ent

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 Go to latest Published: Apr 12, 2022 License: Apache-2.0 Imports: 28 Imported by: 0

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Index

Constants

View Source 
const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeCar      = "Car"
	TypeCard     = "Card"
	TypeInfo     = "Info"
	TypeMetadata = "Metadata"
	TypeNode     = "Node"
	TypePet      = "Pet"
	TypePost     = "Post"
	TypeRental   = "Rental"
	TypeUser     = "User"
)

Variables

This section is empty.

Functions

func IsConstraintError 

func IsConstraintError(err error) bool

IsConstraintError returns a boolean indicating whether the error is a constraint failure.

func IsNotFound 

func IsNotFound(err error) bool

IsNotFound returns a boolean indicating whether the error is a not found error.

func IsNotLoaded 

func IsNotLoaded(err error) bool

IsNotLoaded returns a boolean indicating whether the error is a not loaded error.

func IsNotSingular 

func IsNotSingular(err error) bool

IsNotSingular returns a boolean indicating whether the error is a not singular error.

func IsValidationError 

func IsValidationError(err error) bool

IsValidationError returns a boolean indicating whether the error is a validation error.

func MaskNotFound 

func MaskNotFound(err error) error

MaskNotFound masks not found error.

func NewContext 

func NewContext(parent context.Context, c *Client) context.Context

NewContext returns a new context with the given Client attached.

func NewTxContext 

func NewTxContext(parent context.Context, tx *Tx) context.Context

NewTxContext returns a new context with the given Tx attached.

Types

type AggregateFunc 

type AggregateFunc func(*sql.Selector) string

AggregateFunc applies an aggregation step on the group-by traversal/selector.

func As 

func As(fn AggregateFunc, end string) AggregateFunc

As is a pseudo aggregation function for renaming another other functions with custom names. For example: 

GroupBy(field1, field2).
Aggregate(ent.As(ent.Sum(field1), "sum_field1"), (ent.As(ent.Sum(field2), "sum_field2")).
Scan(ctx, &v)

func Count 

func Count() AggregateFunc

Count applies the "count" aggregation function on each group.

func Max 

func Max(field string) AggregateFunc

Max applies the "max" aggregation function on the given field of each group.

func Mean 

func Mean(field string) AggregateFunc

Mean applies the "mean" aggregation function on the given field of each group.

func Min 

func Min(field string) AggregateFunc

Min applies the "min" aggregation function on the given field of each group.

func Sum 

func Sum(field string) AggregateFunc

Sum applies the "sum" aggregation function on the given field of each group.

type Car 

type Car struct {

	// ID of the ent.
	ID uuid.UUID `json:"id,omitempty"`
	// Number holds the value of the "number" field.
	Number string `json:"number,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the CarQuery when eager-loading is set.
	Edges CarEdges `json:"edges"`
	// contains filtered or unexported fields
}

Car is the model entity for the Car schema.

func (*Car) QueryRentals 

func (c *Car) QueryRentals() *RentalQuery

QueryRentals queries the "rentals" edge of the Car entity.

func (*Car) String 

func (c *Car) String() string

String implements the fmt.Stringer.

func (*Car) Unwrap 

func (c *Car) Unwrap() *Car

Unwrap unwraps the Car entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Car) Update 

func (c *Car) Update() *CarUpdateOne

Update returns a builder for updating this Car. Note that you need to call Car.Unwrap() before calling this method if this Car was returned from a transaction, and the transaction was committed or rolled back.

type CarClient 

type CarClient struct {
	// contains filtered or unexported fields
}

CarClient is a client for the Car schema.

func NewCarClient 

func NewCarClient(c config) *CarClient

NewCarClient returns a client for the Car from the given config.

func (*CarClient) Create 

func (c *CarClient) Create() *CarCreate

Create returns a create builder for Car.

func (*CarClient) CreateBulk 

func (c *CarClient) CreateBulk(builders ...*CarCreate) *CarCreateBulk

CreateBulk returns a builder for creating a bulk of Car entities.

func (*CarClient) Delete 

func (c *CarClient) Delete() *CarDelete

Delete returns a delete builder for Car.

func (*CarClient) DeleteOne 

func (c *CarClient) DeleteOne(ca *Car) *CarDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*CarClient) DeleteOneID 

func (c *CarClient) DeleteOneID(id uuid.UUID) *CarDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*CarClient) Get 

func (c *CarClient) Get(ctx context.Context, id uuid.UUID) (*Car, error)

Get returns a Car entity by its id.

func (*CarClient) GetX 

func (c *CarClient) GetX(ctx context.Context, id uuid.UUID) *Car

GetX is like Get, but panics if an error occurs.

func (*CarClient) Hooks 

func (c *CarClient) Hooks() []Hook

Hooks returns the client hooks.

func (*CarClient) Query 

func (c *CarClient) Query() *CarQuery

Query returns a query builder for Car.

func (*CarClient) QueryRentals 

func (c *CarClient) QueryRentals(ca *Car) *RentalQuery

QueryRentals queries the rentals edge of a Car.

func (*CarClient) Update 

func (c *CarClient) Update() *CarUpdate

Update returns an update builder for Car.

func (*CarClient) UpdateOne 

func (c *CarClient) UpdateOne(ca *Car) *CarUpdateOne

UpdateOne returns an update builder for the given entity.

func (*CarClient) UpdateOneID 

func (c *CarClient) UpdateOneID(id uuid.UUID) *CarUpdateOne

UpdateOneID returns an update builder for the given id.

func (*CarClient) Use 

func (c *CarClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `car.Hooks(f(g(h())))`.

type CarCreate 

type CarCreate struct {
	// contains filtered or unexported fields
}

CarCreate is the builder for creating a Car entity.

func (*CarCreate) AddRentalIDs 

func (cc *CarCreate) AddRentalIDs(ids ...int) *CarCreate

AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.

func (*CarCreate) AddRentals 

func (cc *CarCreate) AddRentals(r ...*Rental) *CarCreate

AddRentals adds the "rentals" edges to the Rental entity.

func (*CarCreate) Exec 

func (cc *CarCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*CarCreate) ExecX 

func (cc *CarCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CarCreate) Mutation 

func (cc *CarCreate) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarCreate) Save 

func (cc *CarCreate) Save(ctx context.Context) (*Car, error)

Save creates the Car in the database.

func (*CarCreate) SaveX 

func (cc *CarCreate) SaveX(ctx context.Context) *Car

SaveX calls Save and panics if Save returns an error.

func (*CarCreate) SetID 

func (cc *CarCreate) SetID(u uuid.UUID) *CarCreate

SetID sets the "id" field.

func (*CarCreate) SetNillableID 

func (cc *CarCreate) SetNillableID(u *uuid.UUID) *CarCreate

SetNillableID sets the "id" field if the given value is not nil.

func (*CarCreate) SetNillableNumber 

func (cc *CarCreate) SetNillableNumber(s *string) *CarCreate

SetNillableNumber sets the "number" field if the given value is not nil.

func (*CarCreate) SetNumber 

func (cc *CarCreate) SetNumber(s string) *CarCreate

SetNumber sets the "number" field.

type CarCreateBulk 

type CarCreateBulk struct {
	// contains filtered or unexported fields
}

CarCreateBulk is the builder for creating many Car entities in bulk.

func (*CarCreateBulk) Exec 

func (ccb *CarCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*CarCreateBulk) ExecX 

func (ccb *CarCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CarCreateBulk) Save 

func (ccb *CarCreateBulk) Save(ctx context.Context) ([]*Car, error)

Save creates the Car entities in the database.

func (*CarCreateBulk) SaveX 

func (ccb *CarCreateBulk) SaveX(ctx context.Context) []*Car

SaveX is like Save, but panics if an error occurs.

type CarDelete 

type CarDelete struct {
	// contains filtered or unexported fields
}

CarDelete is the builder for deleting a Car entity.

func (*CarDelete) Exec 

func (cd *CarDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*CarDelete) ExecX 

func (cd *CarDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*CarDelete) Where 

func (cd *CarDelete) Where(ps ...predicate.Car) *CarDelete

Where appends a list predicates to the CarDelete builder.

type CarDeleteOne 

type CarDeleteOne struct {
	// contains filtered or unexported fields
}

CarDeleteOne is the builder for deleting a single Car entity.

func (*CarDeleteOne) Exec 

func (cdo *CarDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*CarDeleteOne) ExecX 

func (cdo *CarDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type CarEdges 

type CarEdges struct {
	// Rentals holds the value of the rentals edge.
	Rentals []*Rental `json:"rentals,omitempty"`
	// contains filtered or unexported fields
}

CarEdges holds the relations/edges for other nodes in the graph.

func (CarEdges) RentalsOrErr 

func (e CarEdges) RentalsOrErr() ([]*Rental, error)

RentalsOrErr returns the Rentals value or an error if the edge was not loaded in eager-loading.

type CarGroupBy 

type CarGroupBy struct {
	// contains filtered or unexported fields
}

CarGroupBy is the group-by builder for Car entities.

func (*CarGroupBy) Aggregate 

func (cgb *CarGroupBy) Aggregate(fns ...AggregateFunc) *CarGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*CarGroupBy) Bool 

func (s *CarGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) BoolX 

func (s *CarGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*CarGroupBy) Bools 

func (s *CarGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) BoolsX 

func (s *CarGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*CarGroupBy) Float64 

func (s *CarGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) Float64X 

func (s *CarGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*CarGroupBy) Float64s 

func (s *CarGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) Float64sX 

func (s *CarGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*CarGroupBy) Int 

func (s *CarGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) IntX 

func (s *CarGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*CarGroupBy) Ints 

func (s *CarGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) IntsX 

func (s *CarGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*CarGroupBy) Scan 

func (cgb *CarGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*CarGroupBy) ScanX 

func (s *CarGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*CarGroupBy) String 

func (s *CarGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) StringX 

func (s *CarGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*CarGroupBy) Strings 

func (s *CarGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*CarGroupBy) StringsX 

func (s *CarGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type CarMutation 

type CarMutation struct {
	// contains filtered or unexported fields
}

CarMutation represents an operation that mutates the Car nodes in the graph.

func (*CarMutation) AddField 

func (m *CarMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*CarMutation) AddRentalIDs 

func (m *CarMutation) AddRentalIDs(ids ...int)

AddRentalIDs adds the "rentals" edge to the Rental entity by ids.

func (*CarMutation) AddedEdges 

func (m *CarMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*CarMutation) AddedField 

func (m *CarMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*CarMutation) AddedFields 

func (m *CarMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*CarMutation) AddedIDs 

func (m *CarMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*CarMutation) ClearEdge 

func (m *CarMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*CarMutation) ClearField 

func (m *CarMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*CarMutation) ClearNumber 

func (m *CarMutation) ClearNumber()

ClearNumber clears the value of the "number" field.

func (*CarMutation) ClearRentals 

func (m *CarMutation) ClearRentals()

ClearRentals clears the "rentals" edge to the Rental entity.

func (*CarMutation) ClearedEdges 

func (m *CarMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*CarMutation) ClearedFields 

func (m *CarMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (CarMutation) Client 

func (m CarMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*CarMutation) EdgeCleared 

func (m *CarMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*CarMutation) Field 

func (m *CarMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*CarMutation) FieldCleared 

func (m *CarMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*CarMutation) Fields 

func (m *CarMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*CarMutation) ID 

func (m *CarMutation) ID() (id uuid.UUID, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*CarMutation) IDs 

func (m *CarMutation) IDs(ctx context.Context) ([]uuid.UUID, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*CarMutation) Number 

func (m *CarMutation) Number() (r string, exists bool)

Number returns the value of the "number" field in the mutation.

func (*CarMutation) NumberCleared 

func (m *CarMutation) NumberCleared() bool

NumberCleared returns if the "number" field was cleared in this mutation.

func (*CarMutation) OldField 

func (m *CarMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*CarMutation) OldNumber 

func (m *CarMutation) OldNumber(ctx context.Context) (v string, err error)

OldNumber returns the old "number" field's value of the Car entity. If the Car object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*CarMutation) Op 

func (m *CarMutation) Op() Op

Op returns the operation name.

func (*CarMutation) RemoveRentalIDs 

func (m *CarMutation) RemoveRentalIDs(ids ...int)

RemoveRentalIDs removes the "rentals" edge to the Rental entity by IDs.

func (*CarMutation) RemovedEdges 

func (m *CarMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*CarMutation) RemovedIDs 

func (m *CarMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*CarMutation) RemovedRentalsIDs 

func (m *CarMutation) RemovedRentalsIDs() (ids []int)

RemovedRentals returns the removed IDs of the "rentals" edge to the Rental entity.

func (*CarMutation) RentalsCleared 

func (m *CarMutation) RentalsCleared() bool

RentalsCleared reports if the "rentals" edge to the Rental entity was cleared.

func (*CarMutation) RentalsIDs 

func (m *CarMutation) RentalsIDs() (ids []int)

RentalsIDs returns the "rentals" edge IDs in the mutation.

func (*CarMutation) ResetEdge 

func (m *CarMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*CarMutation) ResetField 

func (m *CarMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*CarMutation) ResetNumber 

func (m *CarMutation) ResetNumber()

ResetNumber resets all changes to the "number" field.

func (*CarMutation) ResetRentals 

func (m *CarMutation) ResetRentals()

ResetRentals resets all changes to the "rentals" edge.

func (*CarMutation) SetField 

func (m *CarMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*CarMutation) SetID 

func (m *CarMutation) SetID(id uuid.UUID)

SetID sets the value of the id field. Note that this operation is only accepted on creation of Car entities.

func (*CarMutation) SetNumber 

func (m *CarMutation) SetNumber(s string)

SetNumber sets the "number" field.

func (CarMutation) Tx 

func (m CarMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*CarMutation) Type 

func (m *CarMutation) Type() string

Type returns the node type of this mutation (Car).

func (*CarMutation) Where 

func (m *CarMutation) Where(ps ...predicate.Car)

Where appends a list predicates to the CarMutation builder.

type CarQuery 

type CarQuery struct {
	// contains filtered or unexported fields
}

CarQuery is the builder for querying Car entities.

func (*CarQuery) All 

func (cq *CarQuery) All(ctx context.Context) ([]*Car, error)

All executes the query and returns a list of Cars.

func (*CarQuery) AllX 

func (cq *CarQuery) AllX(ctx context.Context) []*Car

AllX is like All, but panics if an error occurs.

func (*CarQuery) Clone 

func (cq *CarQuery) Clone() *CarQuery

Clone returns a duplicate of the CarQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*CarQuery) Count 

func (cq *CarQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*CarQuery) CountX 

func (cq *CarQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*CarQuery) Exist 

func (cq *CarQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*CarQuery) ExistX 

func (cq *CarQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*CarQuery) First 

func (cq *CarQuery) First(ctx context.Context) (*Car, error)

First returns the first Car entity from the query. Returns a *NotFoundError when no Car was found.

func (*CarQuery) FirstID 

func (cq *CarQuery) FirstID(ctx context.Context) (id uuid.UUID, err error)

FirstID returns the first Car ID from the query. Returns a *NotFoundError when no Car ID was found.

func (*CarQuery) FirstIDX 

func (cq *CarQuery) FirstIDX(ctx context.Context) uuid.UUID

FirstIDX is like FirstID, but panics if an error occurs.

func (*CarQuery) FirstX 

func (cq *CarQuery) FirstX(ctx context.Context) *Car

FirstX is like First, but panics if an error occurs.

func (*CarQuery) GroupBy 

func (cq *CarQuery) GroupBy(field string, fields ...string) *CarGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Number string `json:"number,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Car.Query().
	GroupBy(car.FieldNumber).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*CarQuery) IDs 

func (cq *CarQuery) IDs(ctx context.Context) ([]uuid.UUID, error)

IDs executes the query and returns a list of Car IDs.

func (*CarQuery) IDsX 

func (cq *CarQuery) IDsX(ctx context.Context) []uuid.UUID

IDsX is like IDs, but panics if an error occurs.

func (*CarQuery) Limit 

func (cq *CarQuery) Limit(limit int) *CarQuery

Limit adds a limit step to the query.

func (*CarQuery) Offset 

func (cq *CarQuery) Offset(offset int) *CarQuery

Offset adds an offset step to the query.

func (*CarQuery) Only 

func (cq *CarQuery) Only(ctx context.Context) (*Car, error)

Only returns a single Car entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Car entity is found. Returns a *NotFoundError when no Car entities are found.

func (*CarQuery) OnlyID 

func (cq *CarQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error)

OnlyID is like Only, but returns the only Car ID in the query. Returns a *NotSingularError when more than one Car ID is found. Returns a *NotFoundError when no entities are found.

func (*CarQuery) OnlyIDX 

func (cq *CarQuery) OnlyIDX(ctx context.Context) uuid.UUID

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*CarQuery) OnlyX 

func (cq *CarQuery) OnlyX(ctx context.Context) *Car

OnlyX is like Only, but panics if an error occurs.

func (*CarQuery) Order 

func (cq *CarQuery) Order(o ...OrderFunc) *CarQuery

Order adds an order step to the query.

func (*CarQuery) QueryRentals 

func (cq *CarQuery) QueryRentals() *RentalQuery

QueryRentals chains the current query on the "rentals" edge.

func (*CarQuery) Select 

func (cq *CarQuery) Select(fields ...string) *CarSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Number string `json:"number,omitempty"`
}

client.Car.Query().
	Select(car.FieldNumber).
	Scan(ctx, &v)

func (*CarQuery) Unique 

func (cq *CarQuery) Unique(unique bool) *CarQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*CarQuery) Where 

func (cq *CarQuery) Where(ps ...predicate.Car) *CarQuery

Where adds a new predicate for the CarQuery builder.

func (*CarQuery) WithRentals 

func (cq *CarQuery) WithRentals(opts ...func(*RentalQuery)) *CarQuery

WithRentals tells the query-builder to eager-load the nodes that are connected to the "rentals" edge. The optional arguments are used to configure the query builder of the edge.

type CarSelect 

type CarSelect struct {
	*CarQuery
	// contains filtered or unexported fields
}

CarSelect is the builder for selecting fields of Car entities.

func (*CarSelect) Bool 

func (s *CarSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*CarSelect) BoolX 

func (s *CarSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*CarSelect) Bools 

func (s *CarSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*CarSelect) BoolsX 

func (s *CarSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*CarSelect) Float64 

func (s *CarSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*CarSelect) Float64X 

func (s *CarSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*CarSelect) Float64s 

func (s *CarSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*CarSelect) Float64sX 

func (s *CarSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*CarSelect) Int 

func (s *CarSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*CarSelect) IntX 

func (s *CarSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*CarSelect) Ints 

func (s *CarSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*CarSelect) IntsX 

func (s *CarSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*CarSelect) Scan 

func (cs *CarSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*CarSelect) ScanX 

func (s *CarSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*CarSelect) String 

func (s *CarSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*CarSelect) StringX 

func (s *CarSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*CarSelect) Strings 

func (s *CarSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*CarSelect) StringsX 

func (s *CarSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type CarUpdate 

type CarUpdate struct {
	// contains filtered or unexported fields
}

CarUpdate is the builder for updating Car entities.

func (*CarUpdate) AddRentalIDs 

func (cu *CarUpdate) AddRentalIDs(ids ...int) *CarUpdate

AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.

func (*CarUpdate) AddRentals 

func (cu *CarUpdate) AddRentals(r ...*Rental) *CarUpdate

AddRentals adds the "rentals" edges to the Rental entity.

func (*CarUpdate) ClearNumber 

func (cu *CarUpdate) ClearNumber() *CarUpdate

ClearNumber clears the value of the "number" field.

func (*CarUpdate) ClearRentals 

func (cu *CarUpdate) ClearRentals() *CarUpdate

ClearRentals clears all "rentals" edges to the Rental entity.

func (*CarUpdate) Exec 

func (cu *CarUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*CarUpdate) ExecX 

func (cu *CarUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CarUpdate) Mutation 

func (cu *CarUpdate) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarUpdate) RemoveRentalIDs 

func (cu *CarUpdate) RemoveRentalIDs(ids ...int) *CarUpdate

RemoveRentalIDs removes the "rentals" edge to Rental entities by IDs.

func (*CarUpdate) RemoveRentals 

func (cu *CarUpdate) RemoveRentals(r ...*Rental) *CarUpdate

RemoveRentals removes "rentals" edges to Rental entities.

func (*CarUpdate) Save 

func (cu *CarUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*CarUpdate) SaveX 

func (cu *CarUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*CarUpdate) SetNillableNumber 

func (cu *CarUpdate) SetNillableNumber(s *string) *CarUpdate

SetNillableNumber sets the "number" field if the given value is not nil.

func (*CarUpdate) SetNumber 

func (cu *CarUpdate) SetNumber(s string) *CarUpdate

SetNumber sets the "number" field.

func (*CarUpdate) Where 

func (cu *CarUpdate) Where(ps ...predicate.Car) *CarUpdate

Where appends a list predicates to the CarUpdate builder.

type CarUpdateOne 

type CarUpdateOne struct {
	// contains filtered or unexported fields
}

CarUpdateOne is the builder for updating a single Car entity.

func (*CarUpdateOne) AddRentalIDs 

func (cuo *CarUpdateOne) AddRentalIDs(ids ...int) *CarUpdateOne

AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.

func (*CarUpdateOne) AddRentals 

func (cuo *CarUpdateOne) AddRentals(r ...*Rental) *CarUpdateOne

AddRentals adds the "rentals" edges to the Rental entity.

func (*CarUpdateOne) ClearNumber 

func (cuo *CarUpdateOne) ClearNumber() *CarUpdateOne

ClearNumber clears the value of the "number" field.

func (*CarUpdateOne) ClearRentals 

func (cuo *CarUpdateOne) ClearRentals() *CarUpdateOne

ClearRentals clears all "rentals" edges to the Rental entity.

func (*CarUpdateOne) Exec 

func (cuo *CarUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*CarUpdateOne) ExecX 

func (cuo *CarUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CarUpdateOne) Mutation 

func (cuo *CarUpdateOne) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarUpdateOne) RemoveRentalIDs 

func (cuo *CarUpdateOne) RemoveRentalIDs(ids ...int) *CarUpdateOne

RemoveRentalIDs removes the "rentals" edge to Rental entities by IDs.

func (*CarUpdateOne) RemoveRentals 

func (cuo *CarUpdateOne) RemoveRentals(r ...*Rental) *CarUpdateOne

RemoveRentals removes "rentals" edges to Rental entities.

func (*CarUpdateOne) Save 

func (cuo *CarUpdateOne) Save(ctx context.Context) (*Car, error)

Save executes the query and returns the updated Car entity.

func (*CarUpdateOne) SaveX 

func (cuo *CarUpdateOne) SaveX(ctx context.Context) *Car

SaveX is like Save, but panics if an error occurs.

func (*CarUpdateOne) Select 

func (cuo *CarUpdateOne) Select(field string, fields ...string) *CarUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*CarUpdateOne) SetNillableNumber 

func (cuo *CarUpdateOne) SetNillableNumber(s *string) *CarUpdateOne

SetNillableNumber sets the "number" field if the given value is not nil.

func (*CarUpdateOne) SetNumber 

func (cuo *CarUpdateOne) SetNumber(s string) *CarUpdateOne

SetNumber sets the "number" field.

type Card 

type Card struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Number holds the value of the "number" field.
	Number string `json:"number,omitempty"`
	// OwnerID holds the value of the "owner_id" field.
	OwnerID int `json:"owner_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the CardQuery when eager-loading is set.
	Edges CardEdges `json:"edges"`
	// contains filtered or unexported fields
}

Card is the model entity for the Card schema.

func (*Card) QueryOwner 

func (c *Card) QueryOwner() *UserQuery

QueryOwner queries the "owner" edge of the Card entity.

func (*Card) String 

func (c *Card) String() string

String implements the fmt.Stringer.

func (*Card) Unwrap 

func (c *Card) Unwrap() *Card

Unwrap unwraps the Card entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Card) Update 

func (c *Card) Update() *CardUpdateOne

Update returns a builder for updating this Card. Note that you need to call Card.Unwrap() before calling this method if this Card was returned from a transaction, and the transaction was committed or rolled back.

type CardClient 

type CardClient struct {
	// contains filtered or unexported fields
}

CardClient is a client for the Card schema.

func NewCardClient 

func NewCardClient(c config) *CardClient

NewCardClient returns a client for the Card from the given config.

func (*CardClient) Create 

func (c *CardClient) Create() *CardCreate

Create returns a create builder for Card.

func (*CardClient) CreateBulk 

func (c *CardClient) CreateBulk(builders ...*CardCreate) *CardCreateBulk

CreateBulk returns a builder for creating a bulk of Card entities.

func (*CardClient) Delete 

func (c *CardClient) Delete() *CardDelete

Delete returns a delete builder for Card.

func (*CardClient) DeleteOne 

func (c *CardClient) DeleteOne(ca *Card) *CardDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*CardClient) DeleteOneID 

func (c *CardClient) DeleteOneID(id int) *CardDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*CardClient) Get 

func (c *CardClient) Get(ctx context.Context, id int) (*Card, error)

Get returns a Card entity by its id.

func (*CardClient) GetX 

func (c *CardClient) GetX(ctx context.Context, id int) *Card

GetX is like Get, but panics if an error occurs.

func (*CardClient) Hooks 

func (c *CardClient) Hooks() []Hook

Hooks returns the client hooks.

func (*CardClient) Query 

func (c *CardClient) Query() *CardQuery

Query returns a query builder for Card.

func (*CardClient) QueryOwner 

func (c *CardClient) QueryOwner(ca *Card) *UserQuery

QueryOwner queries the owner edge of a Card.

func (*CardClient) Update 

func (c *CardClient) Update() *CardUpdate

Update returns an update builder for Card.

func (*CardClient) UpdateOne 

func (c *CardClient) UpdateOne(ca *Card) *CardUpdateOne

UpdateOne returns an update builder for the given entity.

func (*CardClient) UpdateOneID 

func (c *CardClient) UpdateOneID(id int) *CardUpdateOne

UpdateOneID returns an update builder for the given id.

func (*CardClient) Use 

func (c *CardClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `card.Hooks(f(g(h())))`.

type CardCreate 

type CardCreate struct {
	// contains filtered or unexported fields
}

CardCreate is the builder for creating a Card entity.

func (*CardCreate) Exec 

func (cc *CardCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*CardCreate) ExecX 

func (cc *CardCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CardCreate) Mutation 

func (cc *CardCreate) Mutation() *CardMutation

Mutation returns the CardMutation object of the builder.

func (*CardCreate) Save 

func (cc *CardCreate) Save(ctx context.Context) (*Card, error)

Save creates the Card in the database.

func (*CardCreate) SaveX 

func (cc *CardCreate) SaveX(ctx context.Context) *Card

SaveX calls Save and panics if Save returns an error.

func (*CardCreate) SetNillableNumber 

func (cc *CardCreate) SetNillableNumber(s *string) *CardCreate

SetNillableNumber sets the "number" field if the given value is not nil.

func (*CardCreate) SetNillableOwnerID 

func (cc *CardCreate) SetNillableOwnerID(i *int) *CardCreate

SetNillableOwnerID sets the "owner_id" field if the given value is not nil.

func (*CardCreate) SetNumber 

func (cc *CardCreate) SetNumber(s string) *CardCreate

SetNumber sets the "number" field.

func (*CardCreate) SetOwner 

func (cc *CardCreate) SetOwner(u *User) *CardCreate

SetOwner sets the "owner" edge to the User entity.

func (*CardCreate) SetOwnerID 

func (cc *CardCreate) SetOwnerID(i int) *CardCreate

SetOwnerID sets the "owner_id" field.

type CardCreateBulk 

type CardCreateBulk struct {
	// contains filtered or unexported fields
}

CardCreateBulk is the builder for creating many Card entities in bulk.

func (*CardCreateBulk) Exec 

func (ccb *CardCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*CardCreateBulk) ExecX 

func (ccb *CardCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CardCreateBulk) Save 

func (ccb *CardCreateBulk) Save(ctx context.Context) ([]*Card, error)

Save creates the Card entities in the database.

func (*CardCreateBulk) SaveX 

func (ccb *CardCreateBulk) SaveX(ctx context.Context) []*Card

SaveX is like Save, but panics if an error occurs.

type CardDelete 

type CardDelete struct {
	// contains filtered or unexported fields
}

CardDelete is the builder for deleting a Card entity.

func (*CardDelete) Exec 

func (cd *CardDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*CardDelete) ExecX 

func (cd *CardDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*CardDelete) Where 

func (cd *CardDelete) Where(ps ...predicate.Card) *CardDelete

Where appends a list predicates to the CardDelete builder.

type CardDeleteOne 

type CardDeleteOne struct {
	// contains filtered or unexported fields
}

CardDeleteOne is the builder for deleting a single Card entity.

func (*CardDeleteOne) Exec 

func (cdo *CardDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*CardDeleteOne) ExecX 

func (cdo *CardDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type CardEdges 

type CardEdges struct {
	// Owner holds the value of the owner edge.
	Owner *User `json:"owner,omitempty"`
	// contains filtered or unexported fields
}

CardEdges holds the relations/edges for other nodes in the graph.

func (CardEdges) OwnerOrErr 

func (e CardEdges) OwnerOrErr() (*User, error)

OwnerOrErr returns the Owner value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type CardGroupBy 

type CardGroupBy struct {
	// contains filtered or unexported fields
}

CardGroupBy is the group-by builder for Card entities.

func (*CardGroupBy) Aggregate 

func (cgb *CardGroupBy) Aggregate(fns ...AggregateFunc) *CardGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*CardGroupBy) Bool 

func (s *CardGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) BoolX 

func (s *CardGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*CardGroupBy) Bools 

func (s *CardGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) BoolsX 

func (s *CardGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*CardGroupBy) Float64 

func (s *CardGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) Float64X 

func (s *CardGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*CardGroupBy) Float64s 

func (s *CardGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) Float64sX 

func (s *CardGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*CardGroupBy) Int 

func (s *CardGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) IntX 

func (s *CardGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*CardGroupBy) Ints 

func (s *CardGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) IntsX 

func (s *CardGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*CardGroupBy) Scan 

func (cgb *CardGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*CardGroupBy) ScanX 

func (s *CardGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*CardGroupBy) String 

func (s *CardGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) StringX 

func (s *CardGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*CardGroupBy) Strings 

func (s *CardGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*CardGroupBy) StringsX 

func (s *CardGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type CardMutation 

type CardMutation struct {
	// contains filtered or unexported fields
}

CardMutation represents an operation that mutates the Card nodes in the graph.

func (*CardMutation) AddField 

func (m *CardMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*CardMutation) AddedEdges 

func (m *CardMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*CardMutation) AddedField 

func (m *CardMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*CardMutation) AddedFields 

func (m *CardMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*CardMutation) AddedIDs 

func (m *CardMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*CardMutation) ClearEdge 

func (m *CardMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*CardMutation) ClearField 

func (m *CardMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*CardMutation) ClearNumber 

func (m *CardMutation) ClearNumber()

ClearNumber clears the value of the "number" field.

func (*CardMutation) ClearOwner 

func (m *CardMutation) ClearOwner()

ClearOwner clears the "owner" edge to the User entity.

func (*CardMutation) ClearOwnerID 

func (m *CardMutation) ClearOwnerID()

ClearOwnerID clears the value of the "owner_id" field.

func (*CardMutation) ClearedEdges 

func (m *CardMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*CardMutation) ClearedFields 

func (m *CardMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (CardMutation) Client 

func (m CardMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*CardMutation) EdgeCleared 

func (m *CardMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*CardMutation) Field 

func (m *CardMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*CardMutation) FieldCleared 

func (m *CardMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*CardMutation) Fields 

func (m *CardMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*CardMutation) ID 

func (m *CardMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*CardMutation) IDs 

func (m *CardMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*CardMutation) Number 

func (m *CardMutation) Number() (r string, exists bool)

Number returns the value of the "number" field in the mutation.

func (*CardMutation) NumberCleared 

func (m *CardMutation) NumberCleared() bool

NumberCleared returns if the "number" field was cleared in this mutation.

func (*CardMutation) OldField 

func (m *CardMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*CardMutation) OldNumber 

func (m *CardMutation) OldNumber(ctx context.Context) (v string, err error)

OldNumber returns the old "number" field's value of the Card entity. If the Card object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*CardMutation) OldOwnerID 

func (m *CardMutation) OldOwnerID(ctx context.Context) (v int, err error)

OldOwnerID returns the old "owner_id" field's value of the Card entity. If the Card object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*CardMutation) Op 

func (m *CardMutation) Op() Op

Op returns the operation name.

func (*CardMutation) OwnerCleared 

func (m *CardMutation) OwnerCleared() bool

OwnerCleared reports if the "owner" edge to the User entity was cleared.

func (*CardMutation) OwnerID 

func (m *CardMutation) OwnerID() (r int, exists bool)

OwnerID returns the value of the "owner_id" field in the mutation.

func (*CardMutation) OwnerIDCleared 

func (m *CardMutation) OwnerIDCleared() bool

OwnerIDCleared returns if the "owner_id" field was cleared in this mutation.

func (*CardMutation) OwnerIDs 

func (m *CardMutation) OwnerIDs() (ids []int)

OwnerIDs returns the "owner" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use OwnerID instead. It exists only for internal usage by the builders.

func (*CardMutation) RemovedEdges 

func (m *CardMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*CardMutation) RemovedIDs 

func (m *CardMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*CardMutation) ResetEdge 

func (m *CardMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*CardMutation) ResetField 

func (m *CardMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*CardMutation) ResetNumber 

func (m *CardMutation) ResetNumber()

ResetNumber resets all changes to the "number" field.

func (*CardMutation) ResetOwner 

func (m *CardMutation) ResetOwner()

ResetOwner resets all changes to the "owner" edge.

func (*CardMutation) ResetOwnerID 

func (m *CardMutation) ResetOwnerID()

ResetOwnerID resets all changes to the "owner_id" field.

func (*CardMutation) SetField 

func (m *CardMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*CardMutation) SetNumber 

func (m *CardMutation) SetNumber(s string)

SetNumber sets the "number" field.

func (*CardMutation) SetOwnerID 

func (m *CardMutation) SetOwnerID(i int)

SetOwnerID sets the "owner_id" field.

func (CardMutation) Tx 

func (m CardMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*CardMutation) Type 

func (m *CardMutation) Type() string

Type returns the node type of this mutation (Card).

func (*CardMutation) Where 

func (m *CardMutation) Where(ps ...predicate.Card)

Where appends a list predicates to the CardMutation builder.

type CardQuery 

type CardQuery struct {
	// contains filtered or unexported fields
}

CardQuery is the builder for querying Card entities.

func (*CardQuery) All 

func (cq *CardQuery) All(ctx context.Context) ([]*Card, error)

All executes the query and returns a list of Cards.

func (*CardQuery) AllX 

func (cq *CardQuery) AllX(ctx context.Context) []*Card

AllX is like All, but panics if an error occurs.

func (*CardQuery) Clone 

func (cq *CardQuery) Clone() *CardQuery

Clone returns a duplicate of the CardQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*CardQuery) Count 

func (cq *CardQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*CardQuery) CountX 

func (cq *CardQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*CardQuery) Exist 

func (cq *CardQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*CardQuery) ExistX 

func (cq *CardQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*CardQuery) First 

func (cq *CardQuery) First(ctx context.Context) (*Card, error)

First returns the first Card entity from the query. Returns a *NotFoundError when no Card was found.

func (*CardQuery) FirstID 

func (cq *CardQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Card ID from the query. Returns a *NotFoundError when no Card ID was found.

func (*CardQuery) FirstIDX 

func (cq *CardQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*CardQuery) FirstX 

func (cq *CardQuery) FirstX(ctx context.Context) *Card

FirstX is like First, but panics if an error occurs.

func (*CardQuery) GroupBy 

func (cq *CardQuery) GroupBy(field string, fields ...string) *CardGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Number string `json:"number,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Card.Query().
	GroupBy(card.FieldNumber).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*CardQuery) IDs 

func (cq *CardQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Card IDs.

func (*CardQuery) IDsX 

func (cq *CardQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*CardQuery) Limit 

func (cq *CardQuery) Limit(limit int) *CardQuery

Limit adds a limit step to the query.

func (*CardQuery) Offset 

func (cq *CardQuery) Offset(offset int) *CardQuery

Offset adds an offset step to the query.

func (*CardQuery) Only 

func (cq *CardQuery) Only(ctx context.Context) (*Card, error)

Only returns a single Card entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Card entity is found. Returns a *NotFoundError when no Card entities are found.

func (*CardQuery) OnlyID 

func (cq *CardQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Card ID in the query. Returns a *NotSingularError when more than one Card ID is found. Returns a *NotFoundError when no entities are found.

func (*CardQuery) OnlyIDX 

func (cq *CardQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*CardQuery) OnlyX 

func (cq *CardQuery) OnlyX(ctx context.Context) *Card

OnlyX is like Only, but panics if an error occurs.

func (*CardQuery) Order 

func (cq *CardQuery) Order(o ...OrderFunc) *CardQuery

Order adds an order step to the query.

func (*CardQuery) QueryOwner 

func (cq *CardQuery) QueryOwner() *UserQuery

QueryOwner chains the current query on the "owner" edge.

func (*CardQuery) Select 

func (cq *CardQuery) Select(fields ...string) *CardSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Number string `json:"number,omitempty"`
}

client.Card.Query().
	Select(card.FieldNumber).
	Scan(ctx, &v)

func (*CardQuery) Unique 

func (cq *CardQuery) Unique(unique bool) *CardQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*CardQuery) Where 

func (cq *CardQuery) Where(ps ...predicate.Card) *CardQuery

Where adds a new predicate for the CardQuery builder.

func (*CardQuery) WithOwner 

func (cq *CardQuery) WithOwner(opts ...func(*UserQuery)) *CardQuery

WithOwner tells the query-builder to eager-load the nodes that are connected to the "owner" edge. The optional arguments are used to configure the query builder of the edge.

type CardSelect 

type CardSelect struct {
	*CardQuery
	// contains filtered or unexported fields
}

CardSelect is the builder for selecting fields of Card entities.

func (*CardSelect) Bool 

func (s *CardSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*CardSelect) BoolX 

func (s *CardSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*CardSelect) Bools 

func (s *CardSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*CardSelect) BoolsX 

func (s *CardSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*CardSelect) Float64 

func (s *CardSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*CardSelect) Float64X 

func (s *CardSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*CardSelect) Float64s 

func (s *CardSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*CardSelect) Float64sX 

func (s *CardSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*CardSelect) Int 

func (s *CardSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*CardSelect) IntX 

func (s *CardSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*CardSelect) Ints 

func (s *CardSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*CardSelect) IntsX 

func (s *CardSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*CardSelect) Scan 

func (cs *CardSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*CardSelect) ScanX 

func (s *CardSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*CardSelect) String 

func (s *CardSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*CardSelect) StringX 

func (s *CardSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*CardSelect) Strings 

func (s *CardSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*CardSelect) StringsX 

func (s *CardSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type CardUpdate 

type CardUpdate struct {
	// contains filtered or unexported fields
}

CardUpdate is the builder for updating Card entities.

func (*CardUpdate) ClearNumber 

func (cu *CardUpdate) ClearNumber() *CardUpdate

ClearNumber clears the value of the "number" field.

func (*CardUpdate) ClearOwner 

func (cu *CardUpdate) ClearOwner() *CardUpdate

ClearOwner clears the "owner" edge to the User entity.

func (*CardUpdate) ClearOwnerID 

func (cu *CardUpdate) ClearOwnerID() *CardUpdate

ClearOwnerID clears the value of the "owner_id" field.

func (*CardUpdate) Exec 

func (cu *CardUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*CardUpdate) ExecX 

func (cu *CardUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CardUpdate) Mutation 

func (cu *CardUpdate) Mutation() *CardMutation

Mutation returns the CardMutation object of the builder.

func (*CardUpdate) Save 

func (cu *CardUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*CardUpdate) SaveX 

func (cu *CardUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*CardUpdate) SetNillableNumber 

func (cu *CardUpdate) SetNillableNumber(s *string) *CardUpdate

SetNillableNumber sets the "number" field if the given value is not nil.

func (*CardUpdate) SetNillableOwnerID 

func (cu *CardUpdate) SetNillableOwnerID(i *int) *CardUpdate

SetNillableOwnerID sets the "owner_id" field if the given value is not nil.

func (*CardUpdate) SetNumber 

func (cu *CardUpdate) SetNumber(s string) *CardUpdate

SetNumber sets the "number" field.

func (*CardUpdate) SetOwner 

func (cu *CardUpdate) SetOwner(u *User) *CardUpdate

SetOwner sets the "owner" edge to the User entity.

func (*CardUpdate) SetOwnerID 

func (cu *CardUpdate) SetOwnerID(i int) *CardUpdate

SetOwnerID sets the "owner_id" field.

func (*CardUpdate) Where 

func (cu *CardUpdate) Where(ps ...predicate.Card) *CardUpdate

Where appends a list predicates to the CardUpdate builder.

type CardUpdateOne 

type CardUpdateOne struct {
	// contains filtered or unexported fields
}

CardUpdateOne is the builder for updating a single Card entity.

func (*CardUpdateOne) ClearNumber 

func (cuo *CardUpdateOne) ClearNumber() *CardUpdateOne

ClearNumber clears the value of the "number" field.

func (*CardUpdateOne) ClearOwner 

func (cuo *CardUpdateOne) ClearOwner() *CardUpdateOne

ClearOwner clears the "owner" edge to the User entity.

func (*CardUpdateOne) ClearOwnerID 

func (cuo *CardUpdateOne) ClearOwnerID() *CardUpdateOne

ClearOwnerID clears the value of the "owner_id" field.

func (*CardUpdateOne) Exec 

func (cuo *CardUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*CardUpdateOne) ExecX 

func (cuo *CardUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*CardUpdateOne) Mutation 

func (cuo *CardUpdateOne) Mutation() *CardMutation

Mutation returns the CardMutation object of the builder.

func (*CardUpdateOne) Save 

func (cuo *CardUpdateOne) Save(ctx context.Context) (*Card, error)

Save executes the query and returns the updated Card entity.

func (*CardUpdateOne) SaveX 

func (cuo *CardUpdateOne) SaveX(ctx context.Context) *Card

SaveX is like Save, but panics if an error occurs.

func (*CardUpdateOne) Select 

func (cuo *CardUpdateOne) Select(field string, fields ...string) *CardUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*CardUpdateOne) SetNillableNumber 

func (cuo *CardUpdateOne) SetNillableNumber(s *string) *CardUpdateOne

SetNillableNumber sets the "number" field if the given value is not nil.

func (*CardUpdateOne) SetNillableOwnerID 

func (cuo *CardUpdateOne) SetNillableOwnerID(i *int) *CardUpdateOne

SetNillableOwnerID sets the "owner_id" field if the given value is not nil.

func (*CardUpdateOne) SetNumber 

func (cuo *CardUpdateOne) SetNumber(s string) *CardUpdateOne

SetNumber sets the "number" field.

func (*CardUpdateOne) SetOwner 

func (cuo *CardUpdateOne) SetOwner(u *User) *CardUpdateOne

SetOwner sets the "owner" edge to the User entity.

func (*CardUpdateOne) SetOwnerID 

func (cuo *CardUpdateOne) SetOwnerID(i int) *CardUpdateOne

SetOwnerID sets the "owner_id" field.

type Cards 

type Cards []*Card

Cards is a parsable slice of Card.

type Cars 

type Cars []*Car

Cars is a parsable slice of Car.

type Client 

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Car is the client for interacting with the Car builders.
	Car *CarClient
	// Card is the client for interacting with the Card builders.
	Card *CardClient
	// Info is the client for interacting with the Info builders.
	Info *InfoClient
	// Metadata is the client for interacting with the Metadata builders.
	Metadata *MetadataClient
	// Node is the client for interacting with the Node builders.
	Node *NodeClient
	// Pet is the client for interacting with the Pet builders.
	Pet *PetClient
	// Post is the client for interacting with the Post builders.
	Post *PostClient
	// Rental is the client for interacting with the Rental builders.
	Rental *RentalClient
	// User is the client for interacting with the User builders.
	User *UserClient
	// contains filtered or unexported fields
}

Client is the client that holds all ent builders.

func FromContext 

func FromContext(ctx context.Context) *Client

FromContext returns a Client stored inside a context, or nil if there isn't one.

func NewClient 

func NewClient(opts ...Option) *Client

NewClient creates a new client configured with the given options.

func Open 

func Open(driverName, dataSourceName string, options ...Option) (*Client, error)

Open opens a database/sql.DB specified by the driver name and the data source name, and returns a new client attached to it. Optional parameters can be added for configuring the client.

func (*Client) BeginTx 

func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)

BeginTx returns a transactional client with specified options.

func (*Client) Close 

func (c *Client) Close() error

Close closes the database connection and prevents new queries from starting.

func (*Client) Debug 

func (c *Client) Debug() *Client

Debug returns a new debug-client. It's used to get verbose logging on specific operations. 

client.Debug().
	Car.
	Query().
	Count(ctx)

func (*Client) Tx 

func (c *Client) Tx(ctx context.Context) (*Tx, error)

Tx returns a new transactional client. The provided context is used until the transaction is committed or rolled back.

func (*Client) Use 

func (c *Client) Use(hooks ...Hook)

Use adds the mutation hooks to all the entity clients. In order to add hooks to a specific client, call: `client.Node.Use(...)`.

type CommitFunc 

type CommitFunc func(context.Context, *Tx) error

The CommitFunc type is an adapter to allow the use of ordinary function as a Committer. If f is a function with the appropriate signature, CommitFunc(f) is a Committer that calls f.

func (CommitFunc) Commit 

func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error

Commit calls f(ctx, m).

type CommitHook 

type CommitHook func(Committer) Committer

CommitHook defines the "commit middleware". A function that gets a Committer and returns a Committer. For example: 

hook := func(next ent.Committer) ent.Committer {
	return ent.CommitFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Commit(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Committer 

type Committer interface {
	Commit(context.Context, *Tx) error
}

Committer is the interface that wraps the Commit method.

type ConstraintError 

type ConstraintError struct {
	// contains filtered or unexported fields
}

ConstraintError returns when trying to create/update one or more entities and one or more of their constraints failed. For example, violation of edge or field uniqueness.

func (ConstraintError) Error 

func (e ConstraintError) Error() string

Error implements the error interface.

func (*ConstraintError) Unwrap 

func (e *ConstraintError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Hook 

type Hook = ent.Hook

ent aliases to avoid import conflicts in user's code.

type Info 

type Info struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Content holds the value of the "content" field.
	Content json.RawMessage `json:"content,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the InfoQuery when eager-loading is set.
	Edges InfoEdges `json:"edges"`
	// contains filtered or unexported fields
}

Info is the model entity for the Info schema.

func (*Info) QueryUser 

func (i *Info) QueryUser() *UserQuery

QueryUser queries the "user" edge of the Info entity.

func (*Info) String 

func (i *Info) String() string

String implements the fmt.Stringer.

func (*Info) Unwrap 

func (i *Info) Unwrap() *Info

Unwrap unwraps the Info entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Info) Update 

func (i *Info) Update() *InfoUpdateOne

Update returns a builder for updating this Info. Note that you need to call Info.Unwrap() before calling this method if this Info was returned from a transaction, and the transaction was committed or rolled back.

type InfoClient 

type InfoClient struct {
	// contains filtered or unexported fields
}

InfoClient is a client for the Info schema.

func NewInfoClient 

func NewInfoClient(c config) *InfoClient

NewInfoClient returns a client for the Info from the given config.

func (*InfoClient) Create 

func (c *InfoClient) Create() *InfoCreate

Create returns a create builder for Info.

func (*InfoClient) CreateBulk 

func (c *InfoClient) CreateBulk(builders ...*InfoCreate) *InfoCreateBulk

CreateBulk returns a builder for creating a bulk of Info entities.

func (*InfoClient) Delete 

func (c *InfoClient) Delete() *InfoDelete

Delete returns a delete builder for Info.

func (*InfoClient) DeleteOne 

func (c *InfoClient) DeleteOne(i *Info) *InfoDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*InfoClient) DeleteOneID 

func (c *InfoClient) DeleteOneID(id int) *InfoDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*InfoClient) Get 

func (c *InfoClient) Get(ctx context.Context, id int) (*Info, error)

Get returns a Info entity by its id.

func (*InfoClient) GetX 

func (c *InfoClient) GetX(ctx context.Context, id int) *Info

GetX is like Get, but panics if an error occurs.

func (*InfoClient) Hooks 

func (c *InfoClient) Hooks() []Hook

Hooks returns the client hooks.

func (*InfoClient) Query 

func (c *InfoClient) Query() *InfoQuery

Query returns a query builder for Info.

func (*InfoClient) QueryUser 

func (c *InfoClient) QueryUser(i *Info) *UserQuery

QueryUser queries the user edge of a Info.

func (*InfoClient) Update 

func (c *InfoClient) Update() *InfoUpdate

Update returns an update builder for Info.

func (*InfoClient) UpdateOne 

func (c *InfoClient) UpdateOne(i *Info) *InfoUpdateOne

UpdateOne returns an update builder for the given entity.

func (*InfoClient) UpdateOneID 

func (c *InfoClient) UpdateOneID(id int) *InfoUpdateOne

UpdateOneID returns an update builder for the given id.

func (*InfoClient) Use 

func (c *InfoClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `info.Hooks(f(g(h())))`.

type InfoCreate 

type InfoCreate struct {
	// contains filtered or unexported fields
}

InfoCreate is the builder for creating a Info entity.

func (*InfoCreate) Exec 

func (ic *InfoCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*InfoCreate) ExecX 

func (ic *InfoCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*InfoCreate) Mutation 

func (ic *InfoCreate) Mutation() *InfoMutation

Mutation returns the InfoMutation object of the builder.

func (*InfoCreate) Save 

func (ic *InfoCreate) Save(ctx context.Context) (*Info, error)

Save creates the Info in the database.

func (*InfoCreate) SaveX 

func (ic *InfoCreate) SaveX(ctx context.Context) *Info

SaveX calls Save and panics if Save returns an error.

func (*InfoCreate) SetContent 

func (ic *InfoCreate) SetContent(jm json.RawMessage) *InfoCreate

SetContent sets the "content" field.

func (*InfoCreate) SetID 

func (ic *InfoCreate) SetID(i int) *InfoCreate

SetID sets the "id" field.

func (*InfoCreate) SetNillableUserID 

func (ic *InfoCreate) SetNillableUserID(id *int) *InfoCreate

SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.

func (*InfoCreate) SetUser 

func (ic *InfoCreate) SetUser(u *User) *InfoCreate

SetUser sets the "user" edge to the User entity.

func (*InfoCreate) SetUserID 

func (ic *InfoCreate) SetUserID(id int) *InfoCreate

SetUserID sets the "user" edge to the User entity by ID.

type InfoCreateBulk 

type InfoCreateBulk struct {
	// contains filtered or unexported fields
}

InfoCreateBulk is the builder for creating many Info entities in bulk.

func (*InfoCreateBulk) Exec 

func (icb *InfoCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*InfoCreateBulk) ExecX 

func (icb *InfoCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*InfoCreateBulk) Save 

func (icb *InfoCreateBulk) Save(ctx context.Context) ([]*Info, error)

Save creates the Info entities in the database.

func (*InfoCreateBulk) SaveX 

func (icb *InfoCreateBulk) SaveX(ctx context.Context) []*Info

SaveX is like Save, but panics if an error occurs.

type InfoDelete 

type InfoDelete struct {
	// contains filtered or unexported fields
}

InfoDelete is the builder for deleting a Info entity.

func (*InfoDelete) Exec 

func (id *InfoDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*InfoDelete) ExecX 

func (id *InfoDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*InfoDelete) Where 

func (id *InfoDelete) Where(ps ...predicate.Info) *InfoDelete

Where appends a list predicates to the InfoDelete builder.

type InfoDeleteOne 

type InfoDeleteOne struct {
	// contains filtered or unexported fields
}

InfoDeleteOne is the builder for deleting a single Info entity.

func (*InfoDeleteOne) Exec 

func (ido *InfoDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*InfoDeleteOne) ExecX 

func (ido *InfoDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type InfoEdges 

type InfoEdges struct {
	// User holds the value of the user edge.
	User *User `json:"user,omitempty"`
	// contains filtered or unexported fields
}

InfoEdges holds the relations/edges for other nodes in the graph.

func (InfoEdges) UserOrErr 

func (e InfoEdges) UserOrErr() (*User, error)

UserOrErr returns the User value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type InfoGroupBy 

type InfoGroupBy struct {
	// contains filtered or unexported fields
}

InfoGroupBy is the group-by builder for Info entities.

func (*InfoGroupBy) Aggregate 

func (igb *InfoGroupBy) Aggregate(fns ...AggregateFunc) *InfoGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*InfoGroupBy) Bool 

func (s *InfoGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) BoolX 

func (s *InfoGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*InfoGroupBy) Bools 

func (s *InfoGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) BoolsX 

func (s *InfoGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*InfoGroupBy) Float64 

func (s *InfoGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) Float64X 

func (s *InfoGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*InfoGroupBy) Float64s 

func (s *InfoGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) Float64sX 

func (s *InfoGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*InfoGroupBy) Int 

func (s *InfoGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) IntX 

func (s *InfoGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*InfoGroupBy) Ints 

func (s *InfoGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) IntsX 

func (s *InfoGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*InfoGroupBy) Scan 

func (igb *InfoGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*InfoGroupBy) ScanX 

func (s *InfoGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*InfoGroupBy) String 

func (s *InfoGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) StringX 

func (s *InfoGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*InfoGroupBy) Strings 

func (s *InfoGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*InfoGroupBy) StringsX 

func (s *InfoGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type InfoMutation 

type InfoMutation struct {
	// contains filtered or unexported fields
}

InfoMutation represents an operation that mutates the Info nodes in the graph.

func (*InfoMutation) AddField 

func (m *InfoMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*InfoMutation) AddedEdges 

func (m *InfoMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*InfoMutation) AddedField 

func (m *InfoMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*InfoMutation) AddedFields 

func (m *InfoMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*InfoMutation) AddedIDs 

func (m *InfoMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*InfoMutation) ClearEdge 

func (m *InfoMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*InfoMutation) ClearField 

func (m *InfoMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*InfoMutation) ClearUser 

func (m *InfoMutation) ClearUser()

ClearUser clears the "user" edge to the User entity.

func (*InfoMutation) ClearedEdges 

func (m *InfoMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*InfoMutation) ClearedFields 

func (m *InfoMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (InfoMutation) Client 

func (m InfoMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*InfoMutation) Content 

func (m *InfoMutation) Content() (r json.RawMessage, exists bool)

Content returns the value of the "content" field in the mutation.

func (*InfoMutation) EdgeCleared 

func (m *InfoMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*InfoMutation) Field 

func (m *InfoMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*InfoMutation) FieldCleared 

func (m *InfoMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*InfoMutation) Fields 

func (m *InfoMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*InfoMutation) ID 

func (m *InfoMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*InfoMutation) IDs 

func (m *InfoMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*InfoMutation) OldContent 

func (m *InfoMutation) OldContent(ctx context.Context) (v json.RawMessage, err error)

OldContent returns the old "content" field's value of the Info entity. If the Info object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*InfoMutation) OldField 

func (m *InfoMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*InfoMutation) Op 

func (m *InfoMutation) Op() Op

Op returns the operation name.

func (*InfoMutation) RemovedEdges 

func (m *InfoMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*InfoMutation) RemovedIDs 

func (m *InfoMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*InfoMutation) ResetContent 

func (m *InfoMutation) ResetContent()

ResetContent resets all changes to the "content" field.

func (*InfoMutation) ResetEdge 

func (m *InfoMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*InfoMutation) ResetField 

func (m *InfoMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*InfoMutation) ResetUser 

func (m *InfoMutation) ResetUser()

ResetUser resets all changes to the "user" edge.

func (*InfoMutation) SetContent 

func (m *InfoMutation) SetContent(jm json.RawMessage)

SetContent sets the "content" field.

func (*InfoMutation) SetField 

func (m *InfoMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*InfoMutation) SetID 

func (m *InfoMutation) SetID(id int)

SetID sets the value of the id field. Note that this operation is only accepted on creation of Info entities.

func (*InfoMutation) SetUserID 

func (m *InfoMutation) SetUserID(id int)

SetUserID sets the "user" edge to the User entity by id.

func (InfoMutation) Tx 

func (m InfoMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*InfoMutation) Type 

func (m *InfoMutation) Type() string

Type returns the node type of this mutation (Info).

func (*InfoMutation) UserCleared 

func (m *InfoMutation) UserCleared() bool

UserCleared reports if the "user" edge to the User entity was cleared.

func (*InfoMutation) UserID 

func (m *InfoMutation) UserID() (id int, exists bool)

UserID returns the "user" edge ID in the mutation.

func (*InfoMutation) UserIDs 

func (m *InfoMutation) UserIDs() (ids []int)

UserIDs returns the "user" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use UserID instead. It exists only for internal usage by the builders.

func (*InfoMutation) Where 

func (m *InfoMutation) Where(ps ...predicate.Info)

Where appends a list predicates to the InfoMutation builder.

type InfoQuery 

type InfoQuery struct {
	// contains filtered or unexported fields
}

InfoQuery is the builder for querying Info entities.

func (*InfoQuery) All 

func (iq *InfoQuery) All(ctx context.Context) ([]*Info, error)

All executes the query and returns a list of Infos.

func (*InfoQuery) AllX 

func (iq *InfoQuery) AllX(ctx context.Context) []*Info

AllX is like All, but panics if an error occurs.

func (*InfoQuery) Clone 

func (iq *InfoQuery) Clone() *InfoQuery

Clone returns a duplicate of the InfoQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*InfoQuery) Count 

func (iq *InfoQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*InfoQuery) CountX 

func (iq *InfoQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*InfoQuery) Exist 

func (iq *InfoQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*InfoQuery) ExistX 

func (iq *InfoQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*InfoQuery) First 

func (iq *InfoQuery) First(ctx context.Context) (*Info, error)

First returns the first Info entity from the query. Returns a *NotFoundError when no Info was found.

func (*InfoQuery) FirstID 

func (iq *InfoQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Info ID from the query. Returns a *NotFoundError when no Info ID was found.

func (*InfoQuery) FirstIDX 

func (iq *InfoQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*InfoQuery) FirstX 

func (iq *InfoQuery) FirstX(ctx context.Context) *Info

FirstX is like First, but panics if an error occurs.

func (*InfoQuery) GroupBy 

func (iq *InfoQuery) GroupBy(field string, fields ...string) *InfoGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Content json.RawMessage `json:"content,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Info.Query().
	GroupBy(info.FieldContent).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*InfoQuery) IDs 

func (iq *InfoQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Info IDs.

func (*InfoQuery) IDsX 

func (iq *InfoQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*InfoQuery) Limit 

func (iq *InfoQuery) Limit(limit int) *InfoQuery

Limit adds a limit step to the query.

func (*InfoQuery) Offset 

func (iq *InfoQuery) Offset(offset int) *InfoQuery

Offset adds an offset step to the query.

func (*InfoQuery) Only 

func (iq *InfoQuery) Only(ctx context.Context) (*Info, error)

Only returns a single Info entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Info entity is found. Returns a *NotFoundError when no Info entities are found.

func (*InfoQuery) OnlyID 

func (iq *InfoQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Info ID in the query. Returns a *NotSingularError when more than one Info ID is found. Returns a *NotFoundError when no entities are found.

func (*InfoQuery) OnlyIDX 

func (iq *InfoQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*InfoQuery) OnlyX 

func (iq *InfoQuery) OnlyX(ctx context.Context) *Info

OnlyX is like Only, but panics if an error occurs.

func (*InfoQuery) Order 

func (iq *InfoQuery) Order(o ...OrderFunc) *InfoQuery

Order adds an order step to the query.

func (*InfoQuery) QueryUser 

func (iq *InfoQuery) QueryUser() *UserQuery

QueryUser chains the current query on the "user" edge.

func (*InfoQuery) Select 

func (iq *InfoQuery) Select(fields ...string) *InfoSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Content json.RawMessage `json:"content,omitempty"`
}

client.Info.Query().
	Select(info.FieldContent).
	Scan(ctx, &v)

func (*InfoQuery) Unique 

func (iq *InfoQuery) Unique(unique bool) *InfoQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*InfoQuery) Where 

func (iq *InfoQuery) Where(ps ...predicate.Info) *InfoQuery

Where adds a new predicate for the InfoQuery builder.

func (*InfoQuery) WithUser 

func (iq *InfoQuery) WithUser(opts ...func(*UserQuery)) *InfoQuery

WithUser tells the query-builder to eager-load the nodes that are connected to the "user" edge. The optional arguments are used to configure the query builder of the edge.

type InfoSelect 

type InfoSelect struct {
	*InfoQuery
	// contains filtered or unexported fields
}

InfoSelect is the builder for selecting fields of Info entities.

func (*InfoSelect) Bool 

func (s *InfoSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*InfoSelect) BoolX 

func (s *InfoSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*InfoSelect) Bools 

func (s *InfoSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*InfoSelect) BoolsX 

func (s *InfoSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*InfoSelect) Float64 

func (s *InfoSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*InfoSelect) Float64X 

func (s *InfoSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*InfoSelect) Float64s 

func (s *InfoSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*InfoSelect) Float64sX 

func (s *InfoSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*InfoSelect) Int 

func (s *InfoSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*InfoSelect) IntX 

func (s *InfoSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*InfoSelect) Ints 

func (s *InfoSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*InfoSelect) IntsX 

func (s *InfoSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*InfoSelect) Scan 

func (is *InfoSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*InfoSelect) ScanX 

func (s *InfoSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*InfoSelect) String 

func (s *InfoSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*InfoSelect) StringX 

func (s *InfoSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*InfoSelect) Strings 

func (s *InfoSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*InfoSelect) StringsX 

func (s *InfoSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type InfoUpdate 

type InfoUpdate struct {
	// contains filtered or unexported fields
}

InfoUpdate is the builder for updating Info entities.

func (*InfoUpdate) ClearUser 

func (iu *InfoUpdate) ClearUser() *InfoUpdate

ClearUser clears the "user" edge to the User entity.

func (*InfoUpdate) Exec 

func (iu *InfoUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*InfoUpdate) ExecX 

func (iu *InfoUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*InfoUpdate) Mutation 

func (iu *InfoUpdate) Mutation() *InfoMutation

Mutation returns the InfoMutation object of the builder.

func (*InfoUpdate) Save 

func (iu *InfoUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*InfoUpdate) SaveX 

func (iu *InfoUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*InfoUpdate) SetContent 

func (iu *InfoUpdate) SetContent(jm json.RawMessage) *InfoUpdate

SetContent sets the "content" field.

func (*InfoUpdate) SetNillableUserID 

func (iu *InfoUpdate) SetNillableUserID(id *int) *InfoUpdate

SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.

func (*InfoUpdate) SetUser 

func (iu *InfoUpdate) SetUser(u *User) *InfoUpdate

SetUser sets the "user" edge to the User entity.

func (*InfoUpdate) SetUserID 

func (iu *InfoUpdate) SetUserID(id int) *InfoUpdate

SetUserID sets the "user" edge to the User entity by ID.

func (*InfoUpdate) Where 

func (iu *InfoUpdate) Where(ps ...predicate.Info) *InfoUpdate

Where appends a list predicates to the InfoUpdate builder.

type InfoUpdateOne 

type InfoUpdateOne struct {
	// contains filtered or unexported fields
}

InfoUpdateOne is the builder for updating a single Info entity.

func (*InfoUpdateOne) ClearUser 

func (iuo *InfoUpdateOne) ClearUser() *InfoUpdateOne

ClearUser clears the "user" edge to the User entity.

func (*InfoUpdateOne) Exec 

func (iuo *InfoUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*InfoUpdateOne) ExecX 

func (iuo *InfoUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*InfoUpdateOne) Mutation 

func (iuo *InfoUpdateOne) Mutation() *InfoMutation

Mutation returns the InfoMutation object of the builder.

func (*InfoUpdateOne) Save 

func (iuo *InfoUpdateOne) Save(ctx context.Context) (*Info, error)

Save executes the query and returns the updated Info entity.

func (*InfoUpdateOne) SaveX 

func (iuo *InfoUpdateOne) SaveX(ctx context.Context) *Info

SaveX is like Save, but panics if an error occurs.

func (*InfoUpdateOne) Select 

func (iuo *InfoUpdateOne) Select(field string, fields ...string) *InfoUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*InfoUpdateOne) SetContent 

func (iuo *InfoUpdateOne) SetContent(jm json.RawMessage) *InfoUpdateOne

SetContent sets the "content" field.

func (*InfoUpdateOne) SetNillableUserID 

func (iuo *InfoUpdateOne) SetNillableUserID(id *int) *InfoUpdateOne

SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.

func (*InfoUpdateOne) SetUser 

func (iuo *InfoUpdateOne) SetUser(u *User) *InfoUpdateOne

SetUser sets the "user" edge to the User entity.

func (*InfoUpdateOne) SetUserID 

func (iuo *InfoUpdateOne) SetUserID(id int) *InfoUpdateOne

SetUserID sets the "user" edge to the User entity by ID.

type Infos 

type Infos []*Info

Infos is a parsable slice of Info.

type Metadata 

type Metadata struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Age holds the value of the "age" field.
	Age int `json:"age,omitempty"`
	// ParentID holds the value of the "parent_id" field.
	ParentID int `json:"parent_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the MetadataQuery when eager-loading is set.
	Edges MetadataEdges `json:"edges"`
	// contains filtered or unexported fields
}

Metadata is the model entity for the Metadata schema.

func (*Metadata) QueryChildren 

func (m *Metadata) QueryChildren() *MetadataQuery

QueryChildren queries the "children" edge of the Metadata entity.

func (*Metadata) QueryParent 

func (m *Metadata) QueryParent() *MetadataQuery

QueryParent queries the "parent" edge of the Metadata entity.

func (*Metadata) QueryUser 

func (m *Metadata) QueryUser() *UserQuery

QueryUser queries the "user" edge of the Metadata entity.

func (*Metadata) String 

func (m *Metadata) String() string

String implements the fmt.Stringer.

func (*Metadata) Unwrap 

func (m *Metadata) Unwrap() *Metadata

Unwrap unwraps the Metadata entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Metadata) Update 

func (m *Metadata) Update() *MetadataUpdateOne

Update returns a builder for updating this Metadata. Note that you need to call Metadata.Unwrap() before calling this method if this Metadata was returned from a transaction, and the transaction was committed or rolled back.

type MetadataClient 

type MetadataClient struct {
	// contains filtered or unexported fields
}

MetadataClient is a client for the Metadata schema.

func NewMetadataClient 

func NewMetadataClient(c config) *MetadataClient

NewMetadataClient returns a client for the Metadata from the given config.

func (*MetadataClient) Create 

func (c *MetadataClient) Create() *MetadataCreate

Create returns a create builder for Metadata.

func (*MetadataClient) CreateBulk 

func (c *MetadataClient) CreateBulk(builders ...*MetadataCreate) *MetadataCreateBulk

CreateBulk returns a builder for creating a bulk of Metadata entities.

func (*MetadataClient) Delete 

func (c *MetadataClient) Delete() *MetadataDelete

Delete returns a delete builder for Metadata.

func (*MetadataClient) DeleteOne 

func (c *MetadataClient) DeleteOne(m *Metadata) *MetadataDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*MetadataClient) DeleteOneID 

func (c *MetadataClient) DeleteOneID(id int) *MetadataDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*MetadataClient) Get 

func (c *MetadataClient) Get(ctx context.Context, id int) (*Metadata, error)

Get returns a Metadata entity by its id.

func (*MetadataClient) GetX 

func (c *MetadataClient) GetX(ctx context.Context, id int) *Metadata

GetX is like Get, but panics if an error occurs.

func (*MetadataClient) Hooks 

func (c *MetadataClient) Hooks() []Hook

Hooks returns the client hooks.

func (*MetadataClient) Query 

func (c *MetadataClient) Query() *MetadataQuery

Query returns a query builder for Metadata.

func (*MetadataClient) QueryChildren 

func (c *MetadataClient) QueryChildren(m *Metadata) *MetadataQuery

QueryChildren queries the children edge of a Metadata.

func (*MetadataClient) QueryParent 

func (c *MetadataClient) QueryParent(m *Metadata) *MetadataQuery

QueryParent queries the parent edge of a Metadata.

func (*MetadataClient) QueryUser 

func (c *MetadataClient) QueryUser(m *Metadata) *UserQuery

QueryUser queries the user edge of a Metadata.

func (*MetadataClient) Update 

func (c *MetadataClient) Update() *MetadataUpdate

Update returns an update builder for Metadata.

func (*MetadataClient) UpdateOne 

func (c *MetadataClient) UpdateOne(m *Metadata) *MetadataUpdateOne

UpdateOne returns an update builder for the given entity.

func (*MetadataClient) UpdateOneID 

func (c *MetadataClient) UpdateOneID(id int) *MetadataUpdateOne

UpdateOneID returns an update builder for the given id.

func (*MetadataClient) Use 

func (c *MetadataClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `metadata.Hooks(f(g(h())))`.

type MetadataCreate 

type MetadataCreate struct {
	// contains filtered or unexported fields
}

MetadataCreate is the builder for creating a Metadata entity.

func (*MetadataCreate) AddChildIDs 

func (mc *MetadataCreate) AddChildIDs(ids ...int) *MetadataCreate

AddChildIDs adds the "children" edge to the Metadata entity by IDs.

func (*MetadataCreate) AddChildren 

func (mc *MetadataCreate) AddChildren(m ...*Metadata) *MetadataCreate

AddChildren adds the "children" edges to the Metadata entity.

func (*MetadataCreate) Exec 

func (mc *MetadataCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*MetadataCreate) ExecX 

func (mc *MetadataCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetadataCreate) Mutation 

func (mc *MetadataCreate) Mutation() *MetadataMutation

Mutation returns the MetadataMutation object of the builder.

func (*MetadataCreate) Save 

func (mc *MetadataCreate) Save(ctx context.Context) (*Metadata, error)

Save creates the Metadata in the database.

func (*MetadataCreate) SaveX 

func (mc *MetadataCreate) SaveX(ctx context.Context) *Metadata

SaveX calls Save and panics if Save returns an error.

func (*MetadataCreate) SetAge 

func (mc *MetadataCreate) SetAge(i int) *MetadataCreate

SetAge sets the "age" field.

func (*MetadataCreate) SetID 

func (mc *MetadataCreate) SetID(i int) *MetadataCreate

SetID sets the "id" field.

func (*MetadataCreate) SetNillableAge 

func (mc *MetadataCreate) SetNillableAge(i *int) *MetadataCreate

SetNillableAge sets the "age" field if the given value is not nil.

func (*MetadataCreate) SetNillableParentID 

func (mc *MetadataCreate) SetNillableParentID(i *int) *MetadataCreate

SetNillableParentID sets the "parent_id" field if the given value is not nil.

func (*MetadataCreate) SetNillableUserID 

func (mc *MetadataCreate) SetNillableUserID(id *int) *MetadataCreate

SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.

func (*MetadataCreate) SetParent 

func (mc *MetadataCreate) SetParent(m *Metadata) *MetadataCreate

SetParent sets the "parent" edge to the Metadata entity.

func (*MetadataCreate) SetParentID 

func (mc *MetadataCreate) SetParentID(i int) *MetadataCreate

SetParentID sets the "parent_id" field.

func (*MetadataCreate) SetUser 

func (mc *MetadataCreate) SetUser(u *User) *MetadataCreate

SetUser sets the "user" edge to the User entity.

func (*MetadataCreate) SetUserID 

func (mc *MetadataCreate) SetUserID(id int) *MetadataCreate

SetUserID sets the "user" edge to the User entity by ID.

type MetadataCreateBulk 

type MetadataCreateBulk struct {
	// contains filtered or unexported fields
}

MetadataCreateBulk is the builder for creating many Metadata entities in bulk.

func (*MetadataCreateBulk) Exec 

func (mcb *MetadataCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*MetadataCreateBulk) ExecX 

func (mcb *MetadataCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetadataCreateBulk) Save 

func (mcb *MetadataCreateBulk) Save(ctx context.Context) ([]*Metadata, error)

Save creates the Metadata entities in the database.

func (*MetadataCreateBulk) SaveX 

func (mcb *MetadataCreateBulk) SaveX(ctx context.Context) []*Metadata

SaveX is like Save, but panics if an error occurs.

type MetadataDelete 

type MetadataDelete struct {
	// contains filtered or unexported fields
}

MetadataDelete is the builder for deleting a Metadata entity.

func (*MetadataDelete) Exec 

func (md *MetadataDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*MetadataDelete) ExecX 

func (md *MetadataDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*MetadataDelete) Where 

func (md *MetadataDelete) Where(ps ...predicate.Metadata) *MetadataDelete

Where appends a list predicates to the MetadataDelete builder.

type MetadataDeleteOne 

type MetadataDeleteOne struct {
	// contains filtered or unexported fields
}

MetadataDeleteOne is the builder for deleting a single Metadata entity.

func (*MetadataDeleteOne) Exec 

func (mdo *MetadataDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*MetadataDeleteOne) ExecX 

func (mdo *MetadataDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type MetadataEdges 

type MetadataEdges struct {
	// User holds the value of the user edge.
	User *User `json:"user,omitempty"`
	// Children holds the value of the children edge.
	Children []*Metadata `json:"children,omitempty"`
	// Parent holds the value of the parent edge.
	Parent *Metadata `json:"parent,omitempty"`
	// contains filtered or unexported fields
}

MetadataEdges holds the relations/edges for other nodes in the graph.

func (MetadataEdges) ChildrenOrErr 

func (e MetadataEdges) ChildrenOrErr() ([]*Metadata, error)

ChildrenOrErr returns the Children value or an error if the edge was not loaded in eager-loading.

func (MetadataEdges) ParentOrErr 

func (e MetadataEdges) ParentOrErr() (*Metadata, error)

ParentOrErr returns the Parent value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

func (MetadataEdges) UserOrErr 

func (e MetadataEdges) UserOrErr() (*User, error)

UserOrErr returns the User value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type MetadataGroupBy 

type MetadataGroupBy struct {
	// contains filtered or unexported fields
}

MetadataGroupBy is the group-by builder for Metadata entities.

func (*MetadataGroupBy) Aggregate 

func (mgb *MetadataGroupBy) Aggregate(fns ...AggregateFunc) *MetadataGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*MetadataGroupBy) Bool 

func (s *MetadataGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) BoolX 

func (s *MetadataGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*MetadataGroupBy) Bools 

func (s *MetadataGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) BoolsX 

func (s *MetadataGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*MetadataGroupBy) Float64 

func (s *MetadataGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) Float64X 

func (s *MetadataGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*MetadataGroupBy) Float64s 

func (s *MetadataGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) Float64sX 

func (s *MetadataGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*MetadataGroupBy) Int 

func (s *MetadataGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) IntX 

func (s *MetadataGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*MetadataGroupBy) Ints 

func (s *MetadataGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) IntsX 

func (s *MetadataGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*MetadataGroupBy) Scan 

func (mgb *MetadataGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*MetadataGroupBy) ScanX 

func (s *MetadataGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*MetadataGroupBy) String 

func (s *MetadataGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) StringX 

func (s *MetadataGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*MetadataGroupBy) Strings 

func (s *MetadataGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*MetadataGroupBy) StringsX 

func (s *MetadataGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type MetadataMutation 

type MetadataMutation struct {
	// contains filtered or unexported fields
}

MetadataMutation represents an operation that mutates the Metadata nodes in the graph.

func (*MetadataMutation) AddAge 

func (m *MetadataMutation) AddAge(i int)

AddAge adds i to the "age" field.

func (*MetadataMutation) AddChildIDs 

func (m *MetadataMutation) AddChildIDs(ids ...int)

AddChildIDs adds the "children" edge to the Metadata entity by ids.

func (*MetadataMutation) AddField 

func (m *MetadataMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*MetadataMutation) AddedAge 

func (m *MetadataMutation) AddedAge() (r int, exists bool)

AddedAge returns the value that was added to the "age" field in this mutation.

func (*MetadataMutation) AddedEdges 

func (m *MetadataMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*MetadataMutation) AddedField 

func (m *MetadataMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*MetadataMutation) AddedFields 

func (m *MetadataMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*MetadataMutation) AddedIDs 

func (m *MetadataMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*MetadataMutation) Age 

func (m *MetadataMutation) Age() (r int, exists bool)

Age returns the value of the "age" field in the mutation.

func (*MetadataMutation) ChildrenCleared 

func (m *MetadataMutation) ChildrenCleared() bool

ChildrenCleared reports if the "children" edge to the Metadata entity was cleared.

func (*MetadataMutation) ChildrenIDs 

func (m *MetadataMutation) ChildrenIDs() (ids []int)

ChildrenIDs returns the "children" edge IDs in the mutation.

func (*MetadataMutation) ClearChildren 

func (m *MetadataMutation) ClearChildren()

ClearChildren clears the "children" edge to the Metadata entity.

func (*MetadataMutation) ClearEdge 

func (m *MetadataMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*MetadataMutation) ClearField 

func (m *MetadataMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*MetadataMutation) ClearParent 

func (m *MetadataMutation) ClearParent()

ClearParent clears the "parent" edge to the Metadata entity.

func (*MetadataMutation) ClearParentID 

func (m *MetadataMutation) ClearParentID()

ClearParentID clears the value of the "parent_id" field.

func (*MetadataMutation) ClearUser 

func (m *MetadataMutation) ClearUser()

ClearUser clears the "user" edge to the User entity.

func (*MetadataMutation) ClearedEdges 

func (m *MetadataMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*MetadataMutation) ClearedFields 

func (m *MetadataMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (MetadataMutation) Client 

func (m MetadataMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*MetadataMutation) EdgeCleared 

func (m *MetadataMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*MetadataMutation) Field 

func (m *MetadataMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*MetadataMutation) FieldCleared 

func (m *MetadataMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*MetadataMutation) Fields 

func (m *MetadataMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*MetadataMutation) ID 

func (m *MetadataMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*MetadataMutation) IDs 

func (m *MetadataMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*MetadataMutation) OldAge 

func (m *MetadataMutation) OldAge(ctx context.Context) (v int, err error)

OldAge returns the old "age" field's value of the Metadata entity. If the Metadata object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetadataMutation) OldField 

func (m *MetadataMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*MetadataMutation) OldParentID 

func (m *MetadataMutation) OldParentID(ctx context.Context) (v int, err error)

OldParentID returns the old "parent_id" field's value of the Metadata entity. If the Metadata object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*MetadataMutation) Op 

func (m *MetadataMutation) Op() Op

Op returns the operation name.

func (*MetadataMutation) ParentCleared 

func (m *MetadataMutation) ParentCleared() bool

ParentCleared reports if the "parent" edge to the Metadata entity was cleared.

func (*MetadataMutation) ParentID 

func (m *MetadataMutation) ParentID() (r int, exists bool)

ParentID returns the value of the "parent_id" field in the mutation.

func (*MetadataMutation) ParentIDCleared 

func (m *MetadataMutation) ParentIDCleared() bool

ParentIDCleared returns if the "parent_id" field was cleared in this mutation.

func (*MetadataMutation) ParentIDs 

func (m *MetadataMutation) ParentIDs() (ids []int)

ParentIDs returns the "parent" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use ParentID instead. It exists only for internal usage by the builders.

func (*MetadataMutation) RemoveChildIDs 

func (m *MetadataMutation) RemoveChildIDs(ids ...int)

RemoveChildIDs removes the "children" edge to the Metadata entity by IDs.

func (*MetadataMutation) RemovedChildrenIDs 

func (m *MetadataMutation) RemovedChildrenIDs() (ids []int)

RemovedChildren returns the removed IDs of the "children" edge to the Metadata entity.

func (*MetadataMutation) RemovedEdges 

func (m *MetadataMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*MetadataMutation) RemovedIDs 

func (m *MetadataMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*MetadataMutation) ResetAge 

func (m *MetadataMutation) ResetAge()

ResetAge resets all changes to the "age" field.

func (*MetadataMutation) ResetChildren 

func (m *MetadataMutation) ResetChildren()

ResetChildren resets all changes to the "children" edge.

func (*MetadataMutation) ResetEdge 

func (m *MetadataMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*MetadataMutation) ResetField 

func (m *MetadataMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*MetadataMutation) ResetParent 

func (m *MetadataMutation) ResetParent()

ResetParent resets all changes to the "parent" edge.

func (*MetadataMutation) ResetParentID 

func (m *MetadataMutation) ResetParentID()

ResetParentID resets all changes to the "parent_id" field.

func (*MetadataMutation) ResetUser 

func (m *MetadataMutation) ResetUser()

ResetUser resets all changes to the "user" edge.

func (*MetadataMutation) SetAge 

func (m *MetadataMutation) SetAge(i int)

SetAge sets the "age" field.

func (*MetadataMutation) SetField 

func (m *MetadataMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*MetadataMutation) SetID 

func (m *MetadataMutation) SetID(id int)

SetID sets the value of the id field. Note that this operation is only accepted on creation of Metadata entities.

func (*MetadataMutation) SetParentID 

func (m *MetadataMutation) SetParentID(i int)

SetParentID sets the "parent_id" field.

func (*MetadataMutation) SetUserID 

func (m *MetadataMutation) SetUserID(id int)

SetUserID sets the "user" edge to the User entity by id.

func (MetadataMutation) Tx 

func (m MetadataMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*MetadataMutation) Type 

func (m *MetadataMutation) Type() string

Type returns the node type of this mutation (Metadata).

func (*MetadataMutation) UserCleared 

func (m *MetadataMutation) UserCleared() bool

UserCleared reports if the "user" edge to the User entity was cleared.

func (*MetadataMutation) UserID 

func (m *MetadataMutation) UserID() (id int, exists bool)

UserID returns the "user" edge ID in the mutation.

func (*MetadataMutation) UserIDs 

func (m *MetadataMutation) UserIDs() (ids []int)

UserIDs returns the "user" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use UserID instead. It exists only for internal usage by the builders.

func (*MetadataMutation) Where 

func (m *MetadataMutation) Where(ps ...predicate.Metadata)

Where appends a list predicates to the MetadataMutation builder.

type MetadataQuery 

type MetadataQuery struct {
	// contains filtered or unexported fields
}

MetadataQuery is the builder for querying Metadata entities.

func (*MetadataQuery) All 

func (mq *MetadataQuery) All(ctx context.Context) ([]*Metadata, error)

All executes the query and returns a list of MetadataSlice.

func (*MetadataQuery) AllX 

func (mq *MetadataQuery) AllX(ctx context.Context) []*Metadata

AllX is like All, but panics if an error occurs.

func (*MetadataQuery) Clone 

func (mq *MetadataQuery) Clone() *MetadataQuery

Clone returns a duplicate of the MetadataQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*MetadataQuery) Count 

func (mq *MetadataQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*MetadataQuery) CountX 

func (mq *MetadataQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*MetadataQuery) Exist 

func (mq *MetadataQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*MetadataQuery) ExistX 

func (mq *MetadataQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*MetadataQuery) First 

func (mq *MetadataQuery) First(ctx context.Context) (*Metadata, error)

First returns the first Metadata entity from the query. Returns a *NotFoundError when no Metadata was found.

func (*MetadataQuery) FirstID 

func (mq *MetadataQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Metadata ID from the query. Returns a *NotFoundError when no Metadata ID was found.

func (*MetadataQuery) FirstIDX 

func (mq *MetadataQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*MetadataQuery) FirstX 

func (mq *MetadataQuery) FirstX(ctx context.Context) *Metadata

FirstX is like First, but panics if an error occurs.

func (*MetadataQuery) GroupBy 

func (mq *MetadataQuery) GroupBy(field string, fields ...string) *MetadataGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Age int `json:"age,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Metadata.Query().
	GroupBy(metadata.FieldAge).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*MetadataQuery) IDs 

func (mq *MetadataQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Metadata IDs.

func (*MetadataQuery) IDsX 

func (mq *MetadataQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*MetadataQuery) Limit 

func (mq *MetadataQuery) Limit(limit int) *MetadataQuery

Limit adds a limit step to the query.

func (*MetadataQuery) Offset 

func (mq *MetadataQuery) Offset(offset int) *MetadataQuery

Offset adds an offset step to the query.

func (*MetadataQuery) Only 

func (mq *MetadataQuery) Only(ctx context.Context) (*Metadata, error)

Only returns a single Metadata entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Metadata entity is found. Returns a *NotFoundError when no Metadata entities are found.

func (*MetadataQuery) OnlyID 

func (mq *MetadataQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Metadata ID in the query. Returns a *NotSingularError when more than one Metadata ID is found. Returns a *NotFoundError when no entities are found.

func (*MetadataQuery) OnlyIDX 

func (mq *MetadataQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*MetadataQuery) OnlyX 

func (mq *MetadataQuery) OnlyX(ctx context.Context) *Metadata

OnlyX is like Only, but panics if an error occurs.

func (*MetadataQuery) Order 

func (mq *MetadataQuery) Order(o ...OrderFunc) *MetadataQuery

Order adds an order step to the query.

func (*MetadataQuery) QueryChildren 

func (mq *MetadataQuery) QueryChildren() *MetadataQuery

QueryChildren chains the current query on the "children" edge.

func (*MetadataQuery) QueryParent 

func (mq *MetadataQuery) QueryParent() *MetadataQuery

QueryParent chains the current query on the "parent" edge.

func (*MetadataQuery) QueryUser 

func (mq *MetadataQuery) QueryUser() *UserQuery

QueryUser chains the current query on the "user" edge.

func (*MetadataQuery) Select 

func (mq *MetadataQuery) Select(fields ...string) *MetadataSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Age int `json:"age,omitempty"`
}

client.Metadata.Query().
	Select(metadata.FieldAge).
	Scan(ctx, &v)

func (*MetadataQuery) Unique 

func (mq *MetadataQuery) Unique(unique bool) *MetadataQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*MetadataQuery) Where 

func (mq *MetadataQuery) Where(ps ...predicate.Metadata) *MetadataQuery

Where adds a new predicate for the MetadataQuery builder.

func (*MetadataQuery) WithChildren 

func (mq *MetadataQuery) WithChildren(opts ...func(*MetadataQuery)) *MetadataQuery

WithChildren tells the query-builder to eager-load the nodes that are connected to the "children" edge. The optional arguments are used to configure the query builder of the edge.

func (*MetadataQuery) WithParent 

func (mq *MetadataQuery) WithParent(opts ...func(*MetadataQuery)) *MetadataQuery

WithParent tells the query-builder to eager-load the nodes that are connected to the "parent" edge. The optional arguments are used to configure the query builder of the edge.

func (*MetadataQuery) WithUser 

func (mq *MetadataQuery) WithUser(opts ...func(*UserQuery)) *MetadataQuery

WithUser tells the query-builder to eager-load the nodes that are connected to the "user" edge. The optional arguments are used to configure the query builder of the edge.

type MetadataSelect 

type MetadataSelect struct {
	*MetadataQuery
	// contains filtered or unexported fields
}

MetadataSelect is the builder for selecting fields of Metadata entities.

func (*MetadataSelect) Bool 

func (s *MetadataSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) BoolX 

func (s *MetadataSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*MetadataSelect) Bools 

func (s *MetadataSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) BoolsX 

func (s *MetadataSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*MetadataSelect) Float64 

func (s *MetadataSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) Float64X 

func (s *MetadataSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*MetadataSelect) Float64s 

func (s *MetadataSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) Float64sX 

func (s *MetadataSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*MetadataSelect) Int 

func (s *MetadataSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) IntX 

func (s *MetadataSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*MetadataSelect) Ints 

func (s *MetadataSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) IntsX 

func (s *MetadataSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*MetadataSelect) Scan 

func (ms *MetadataSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*MetadataSelect) ScanX 

func (s *MetadataSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*MetadataSelect) String 

func (s *MetadataSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) StringX 

func (s *MetadataSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*MetadataSelect) Strings 

func (s *MetadataSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*MetadataSelect) StringsX 

func (s *MetadataSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type MetadataSlice 

type MetadataSlice []*Metadata

MetadataSlice is a parsable slice of Metadata.

type MetadataUpdate 

type MetadataUpdate struct {
	// contains filtered or unexported fields
}

MetadataUpdate is the builder for updating Metadata entities.

func (*MetadataUpdate) AddAge 

func (mu *MetadataUpdate) AddAge(i int) *MetadataUpdate

AddAge adds i to the "age" field.

func (*MetadataUpdate) AddChildIDs 

func (mu *MetadataUpdate) AddChildIDs(ids ...int) *MetadataUpdate

AddChildIDs adds the "children" edge to the Metadata entity by IDs.

func (*MetadataUpdate) AddChildren 

func (mu *MetadataUpdate) AddChildren(m ...*Metadata) *MetadataUpdate

AddChildren adds the "children" edges to the Metadata entity.

func (*MetadataUpdate) ClearChildren 

func (mu *MetadataUpdate) ClearChildren() *MetadataUpdate

ClearChildren clears all "children" edges to the Metadata entity.

func (*MetadataUpdate) ClearParent 

func (mu *MetadataUpdate) ClearParent() *MetadataUpdate

ClearParent clears the "parent" edge to the Metadata entity.

func (*MetadataUpdate) ClearParentID 

func (mu *MetadataUpdate) ClearParentID() *MetadataUpdate

ClearParentID clears the value of the "parent_id" field.

func (*MetadataUpdate) ClearUser 

func (mu *MetadataUpdate) ClearUser() *MetadataUpdate

ClearUser clears the "user" edge to the User entity.

func (*MetadataUpdate) Exec 

func (mu *MetadataUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*MetadataUpdate) ExecX 

func (mu *MetadataUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetadataUpdate) Mutation 

func (mu *MetadataUpdate) Mutation() *MetadataMutation

Mutation returns the MetadataMutation object of the builder.

func (*MetadataUpdate) RemoveChildIDs 

func (mu *MetadataUpdate) RemoveChildIDs(ids ...int) *MetadataUpdate

RemoveChildIDs removes the "children" edge to Metadata entities by IDs.

func (*MetadataUpdate) RemoveChildren 

func (mu *MetadataUpdate) RemoveChildren(m ...*Metadata) *MetadataUpdate

RemoveChildren removes "children" edges to Metadata entities.

func (*MetadataUpdate) Save 

func (mu *MetadataUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*MetadataUpdate) SaveX 

func (mu *MetadataUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*MetadataUpdate) SetAge 

func (mu *MetadataUpdate) SetAge(i int) *MetadataUpdate

SetAge sets the "age" field.

func (*MetadataUpdate) SetNillableAge 

func (mu *MetadataUpdate) SetNillableAge(i *int) *MetadataUpdate

SetNillableAge sets the "age" field if the given value is not nil.

func (*MetadataUpdate) SetNillableParentID 

func (mu *MetadataUpdate) SetNillableParentID(i *int) *MetadataUpdate

SetNillableParentID sets the "parent_id" field if the given value is not nil.

func (*MetadataUpdate) SetNillableUserID 

func (mu *MetadataUpdate) SetNillableUserID(id *int) *MetadataUpdate

SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.

func (*MetadataUpdate) SetParent 

func (mu *MetadataUpdate) SetParent(m *Metadata) *MetadataUpdate

SetParent sets the "parent" edge to the Metadata entity.

func (*MetadataUpdate) SetParentID 

func (mu *MetadataUpdate) SetParentID(i int) *MetadataUpdate

SetParentID sets the "parent_id" field.

func (*MetadataUpdate) SetUser 

func (mu *MetadataUpdate) SetUser(u *User) *MetadataUpdate

SetUser sets the "user" edge to the User entity.

func (*MetadataUpdate) SetUserID 

func (mu *MetadataUpdate) SetUserID(id int) *MetadataUpdate

SetUserID sets the "user" edge to the User entity by ID.

func (*MetadataUpdate) Where 

func (mu *MetadataUpdate) Where(ps ...predicate.Metadata) *MetadataUpdate

Where appends a list predicates to the MetadataUpdate builder.

type MetadataUpdateOne 

type MetadataUpdateOne struct {
	// contains filtered or unexported fields
}

MetadataUpdateOne is the builder for updating a single Metadata entity.

func (*MetadataUpdateOne) AddAge 

func (muo *MetadataUpdateOne) AddAge(i int) *MetadataUpdateOne

AddAge adds i to the "age" field.

func (*MetadataUpdateOne) AddChildIDs 

func (muo *MetadataUpdateOne) AddChildIDs(ids ...int) *MetadataUpdateOne

AddChildIDs adds the "children" edge to the Metadata entity by IDs.

func (*MetadataUpdateOne) AddChildren 

func (muo *MetadataUpdateOne) AddChildren(m ...*Metadata) *MetadataUpdateOne

AddChildren adds the "children" edges to the Metadata entity.

func (*MetadataUpdateOne) ClearChildren 

func (muo *MetadataUpdateOne) ClearChildren() *MetadataUpdateOne

ClearChildren clears all "children" edges to the Metadata entity.

func (*MetadataUpdateOne) ClearParent 

func (muo *MetadataUpdateOne) ClearParent() *MetadataUpdateOne

ClearParent clears the "parent" edge to the Metadata entity.

func (*MetadataUpdateOne) ClearParentID 

func (muo *MetadataUpdateOne) ClearParentID() *MetadataUpdateOne

ClearParentID clears the value of the "parent_id" field.

func (*MetadataUpdateOne) ClearUser 

func (muo *MetadataUpdateOne) ClearUser() *MetadataUpdateOne

ClearUser clears the "user" edge to the User entity.

func (*MetadataUpdateOne) Exec 

func (muo *MetadataUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*MetadataUpdateOne) ExecX 

func (muo *MetadataUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*MetadataUpdateOne) Mutation 

func (muo *MetadataUpdateOne) Mutation() *MetadataMutation

Mutation returns the MetadataMutation object of the builder.

func (*MetadataUpdateOne) RemoveChildIDs 

func (muo *MetadataUpdateOne) RemoveChildIDs(ids ...int) *MetadataUpdateOne

RemoveChildIDs removes the "children" edge to Metadata entities by IDs.

func (*MetadataUpdateOne) RemoveChildren 

func (muo *MetadataUpdateOne) RemoveChildren(m ...*Metadata) *MetadataUpdateOne

RemoveChildren removes "children" edges to Metadata entities.

func (*MetadataUpdateOne) Save 

func (muo *MetadataUpdateOne) Save(ctx context.Context) (*Metadata, error)

Save executes the query and returns the updated Metadata entity.

func (*MetadataUpdateOne) SaveX 

func (muo *MetadataUpdateOne) SaveX(ctx context.Context) *Metadata

SaveX is like Save, but panics if an error occurs.

func (*MetadataUpdateOne) Select 

func (muo *MetadataUpdateOne) Select(field string, fields ...string) *MetadataUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*MetadataUpdateOne) SetAge 

func (muo *MetadataUpdateOne) SetAge(i int) *MetadataUpdateOne

SetAge sets the "age" field.

func (*MetadataUpdateOne) SetNillableAge 

func (muo *MetadataUpdateOne) SetNillableAge(i *int) *MetadataUpdateOne

SetNillableAge sets the "age" field if the given value is not nil.

func (*MetadataUpdateOne) SetNillableParentID 

func (muo *MetadataUpdateOne) SetNillableParentID(i *int) *MetadataUpdateOne

SetNillableParentID sets the "parent_id" field if the given value is not nil.

func (*MetadataUpdateOne) SetNillableUserID 

func (muo *MetadataUpdateOne) SetNillableUserID(id *int) *MetadataUpdateOne

SetNillableUserID sets the "user" edge to the User entity by ID if the given value is not nil.

func (*MetadataUpdateOne) SetParent 

func (muo *MetadataUpdateOne) SetParent(m *Metadata) *MetadataUpdateOne

SetParent sets the "parent" edge to the Metadata entity.

func (*MetadataUpdateOne) SetParentID 

func (muo *MetadataUpdateOne) SetParentID(i int) *MetadataUpdateOne

SetParentID sets the "parent_id" field.

func (*MetadataUpdateOne) SetUser 

func (muo *MetadataUpdateOne) SetUser(u *User) *MetadataUpdateOne

SetUser sets the "user" edge to the User entity.

func (*MetadataUpdateOne) SetUserID 

func (muo *MetadataUpdateOne) SetUserID(id int) *MetadataUpdateOne

SetUserID sets the "user" edge to the User entity by ID.

type MutateFunc 

type MutateFunc = ent.MutateFunc

ent aliases to avoid import conflicts in user's code.

type Mutation 

type Mutation = ent.Mutation

ent aliases to avoid import conflicts in user's code.

type Mutator 

type Mutator = ent.Mutator

ent aliases to avoid import conflicts in user's code.

type Node 

type Node struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Value holds the value of the "value" field.
	Value int `json:"value,omitempty"`
	// PrevID holds the value of the "prev_id" field.
	PrevID int `json:"prev_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the NodeQuery when eager-loading is set.
	Edges NodeEdges `json:"edges"`
	// contains filtered or unexported fields
}

Node is the model entity for the Node schema.

func (*Node) QueryNext 

func (n *Node) QueryNext() *NodeQuery

QueryNext queries the "next" edge of the Node entity.

func (*Node) QueryPrev 

func (n *Node) QueryPrev() *NodeQuery

QueryPrev queries the "prev" edge of the Node entity.

func (*Node) String 

func (n *Node) String() string

String implements the fmt.Stringer.

func (*Node) Unwrap 

func (n *Node) Unwrap() *Node

Unwrap unwraps the Node entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Node) Update 

func (n *Node) Update() *NodeUpdateOne

Update returns a builder for updating this Node. Note that you need to call Node.Unwrap() before calling this method if this Node was returned from a transaction, and the transaction was committed or rolled back.

type NodeClient 

type NodeClient struct {
	// contains filtered or unexported fields
}

NodeClient is a client for the Node schema.

func NewNodeClient 

func NewNodeClient(c config) *NodeClient

NewNodeClient returns a client for the Node from the given config.

func (*NodeClient) Create 

func (c *NodeClient) Create() *NodeCreate

Create returns a create builder for Node.

func (*NodeClient) CreateBulk 

func (c *NodeClient) CreateBulk(builders ...*NodeCreate) *NodeCreateBulk

CreateBulk returns a builder for creating a bulk of Node entities.

func (*NodeClient) Delete 

func (c *NodeClient) Delete() *NodeDelete

Delete returns a delete builder for Node.

func (*NodeClient) DeleteOne 

func (c *NodeClient) DeleteOne(n *Node) *NodeDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*NodeClient) DeleteOneID 

func (c *NodeClient) DeleteOneID(id int) *NodeDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*NodeClient) Get 

func (c *NodeClient) Get(ctx context.Context, id int) (*Node, error)

Get returns a Node entity by its id.

func (*NodeClient) GetX 

func (c *NodeClient) GetX(ctx context.Context, id int) *Node

GetX is like Get, but panics if an error occurs.

func (*NodeClient) Hooks 

func (c *NodeClient) Hooks() []Hook

Hooks returns the client hooks.

func (*NodeClient) Query 

func (c *NodeClient) Query() *NodeQuery

Query returns a query builder for Node.

func (*NodeClient) QueryNext 

func (c *NodeClient) QueryNext(n *Node) *NodeQuery

QueryNext queries the next edge of a Node.

func (*NodeClient) QueryPrev 

func (c *NodeClient) QueryPrev(n *Node) *NodeQuery

QueryPrev queries the prev edge of a Node.

func (*NodeClient) Update 

func (c *NodeClient) Update() *NodeUpdate

Update returns an update builder for Node.

func (*NodeClient) UpdateOne 

func (c *NodeClient) UpdateOne(n *Node) *NodeUpdateOne

UpdateOne returns an update builder for the given entity.

func (*NodeClient) UpdateOneID 

func (c *NodeClient) UpdateOneID(id int) *NodeUpdateOne

UpdateOneID returns an update builder for the given id.

func (*NodeClient) Use 

func (c *NodeClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `node.Hooks(f(g(h())))`.

type NodeCreate 

type NodeCreate struct {
	// contains filtered or unexported fields
}

NodeCreate is the builder for creating a Node entity.

func (*NodeCreate) Exec 

func (nc *NodeCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*NodeCreate) ExecX 

func (nc *NodeCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*NodeCreate) Mutation 

func (nc *NodeCreate) Mutation() *NodeMutation

Mutation returns the NodeMutation object of the builder.

func (*NodeCreate) Save 

func (nc *NodeCreate) Save(ctx context.Context) (*Node, error)

Save creates the Node in the database.

func (*NodeCreate) SaveX 

func (nc *NodeCreate) SaveX(ctx context.Context) *Node

SaveX calls Save and panics if Save returns an error.

func (*NodeCreate) SetNext 

func (nc *NodeCreate) SetNext(n *Node) *NodeCreate

SetNext sets the "next" edge to the Node entity.

func (*NodeCreate) SetNextID 

func (nc *NodeCreate) SetNextID(id int) *NodeCreate

SetNextID sets the "next" edge to the Node entity by ID.

func (*NodeCreate) SetNillableNextID 

func (nc *NodeCreate) SetNillableNextID(id *int) *NodeCreate

SetNillableNextID sets the "next" edge to the Node entity by ID if the given value is not nil.

func (*NodeCreate) SetNillablePrevID 

func (nc *NodeCreate) SetNillablePrevID(i *int) *NodeCreate

SetNillablePrevID sets the "prev_id" field if the given value is not nil.

func (*NodeCreate) SetNillableValue 

func (nc *NodeCreate) SetNillableValue(i *int) *NodeCreate

SetNillableValue sets the "value" field if the given value is not nil.

func (*NodeCreate) SetPrev 

func (nc *NodeCreate) SetPrev(n *Node) *NodeCreate

SetPrev sets the "prev" edge to the Node entity.

func (*NodeCreate) SetPrevID 

func (nc *NodeCreate) SetPrevID(i int) *NodeCreate

SetPrevID sets the "prev_id" field.

func (*NodeCreate) SetValue 

func (nc *NodeCreate) SetValue(i int) *NodeCreate

SetValue sets the "value" field.

type NodeCreateBulk 

type NodeCreateBulk struct {
	// contains filtered or unexported fields
}

NodeCreateBulk is the builder for creating many Node entities in bulk.

func (*NodeCreateBulk) Exec 

func (ncb *NodeCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*NodeCreateBulk) ExecX 

func (ncb *NodeCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*NodeCreateBulk) Save 

func (ncb *NodeCreateBulk) Save(ctx context.Context) ([]*Node, error)

Save creates the Node entities in the database.

func (*NodeCreateBulk) SaveX 

func (ncb *NodeCreateBulk) SaveX(ctx context.Context) []*Node

SaveX is like Save, but panics if an error occurs.

type NodeDelete 

type NodeDelete struct {
	// contains filtered or unexported fields
}

NodeDelete is the builder for deleting a Node entity.

func (*NodeDelete) Exec 

func (nd *NodeDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*NodeDelete) ExecX 

func (nd *NodeDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*NodeDelete) Where 

func (nd *NodeDelete) Where(ps ...predicate.Node) *NodeDelete

Where appends a list predicates to the NodeDelete builder.

type NodeDeleteOne 

type NodeDeleteOne struct {
	// contains filtered or unexported fields
}

NodeDeleteOne is the builder for deleting a single Node entity.

func (*NodeDeleteOne) Exec 

func (ndo *NodeDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*NodeDeleteOne) ExecX 

func (ndo *NodeDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type NodeEdges 

type NodeEdges struct {
	// Prev holds the value of the prev edge.
	Prev *Node `json:"prev,omitempty"`
	// Next holds the value of the next edge.
	Next *Node `json:"next,omitempty"`
	// contains filtered or unexported fields
}

NodeEdges holds the relations/edges for other nodes in the graph.

func (NodeEdges) NextOrErr 

func (e NodeEdges) NextOrErr() (*Node, error)

NextOrErr returns the Next value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

func (NodeEdges) PrevOrErr 

func (e NodeEdges) PrevOrErr() (*Node, error)

PrevOrErr returns the Prev value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type NodeGroupBy 

type NodeGroupBy struct {
	// contains filtered or unexported fields
}

NodeGroupBy is the group-by builder for Node entities.

func (*NodeGroupBy) Aggregate 

func (ngb *NodeGroupBy) Aggregate(fns ...AggregateFunc) *NodeGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*NodeGroupBy) Bool 

func (s *NodeGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) BoolX 

func (s *NodeGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*NodeGroupBy) Bools 

func (s *NodeGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) BoolsX 

func (s *NodeGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*NodeGroupBy) Float64 

func (s *NodeGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) Float64X 

func (s *NodeGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*NodeGroupBy) Float64s 

func (s *NodeGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) Float64sX 

func (s *NodeGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*NodeGroupBy) Int 

func (s *NodeGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) IntX 

func (s *NodeGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*NodeGroupBy) Ints 

func (s *NodeGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) IntsX 

func (s *NodeGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*NodeGroupBy) Scan 

func (ngb *NodeGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*NodeGroupBy) ScanX 

func (s *NodeGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*NodeGroupBy) String 

func (s *NodeGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) StringX 

func (s *NodeGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*NodeGroupBy) Strings 

func (s *NodeGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*NodeGroupBy) StringsX 

func (s *NodeGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type NodeMutation 

type NodeMutation struct {
	// contains filtered or unexported fields
}

NodeMutation represents an operation that mutates the Node nodes in the graph.

func (*NodeMutation) AddField 

func (m *NodeMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*NodeMutation) AddValue 

func (m *NodeMutation) AddValue(i int)

AddValue adds i to the "value" field.

func (*NodeMutation) AddedEdges 

func (m *NodeMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*NodeMutation) AddedField 

func (m *NodeMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*NodeMutation) AddedFields 

func (m *NodeMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*NodeMutation) AddedIDs 

func (m *NodeMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*NodeMutation) AddedValue 

func (m *NodeMutation) AddedValue() (r int, exists bool)

AddedValue returns the value that was added to the "value" field in this mutation.

func (*NodeMutation) ClearEdge 

func (m *NodeMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*NodeMutation) ClearField 

func (m *NodeMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*NodeMutation) ClearNext 

func (m *NodeMutation) ClearNext()

ClearNext clears the "next" edge to the Node entity.

func (*NodeMutation) ClearPrev 

func (m *NodeMutation) ClearPrev()

ClearPrev clears the "prev" edge to the Node entity.

func (*NodeMutation) ClearPrevID 

func (m *NodeMutation) ClearPrevID()

ClearPrevID clears the value of the "prev_id" field.

func (*NodeMutation) ClearedEdges 

func (m *NodeMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*NodeMutation) ClearedFields 

func (m *NodeMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (NodeMutation) Client 

func (m NodeMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*NodeMutation) EdgeCleared 

func (m *NodeMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*NodeMutation) Field 

func (m *NodeMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*NodeMutation) FieldCleared 

func (m *NodeMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*NodeMutation) Fields 

func (m *NodeMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*NodeMutation) ID 

func (m *NodeMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*NodeMutation) IDs 

func (m *NodeMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*NodeMutation) NextCleared 

func (m *NodeMutation) NextCleared() bool

NextCleared reports if the "next" edge to the Node entity was cleared.

func (*NodeMutation) NextID 

func (m *NodeMutation) NextID() (id int, exists bool)

NextID returns the "next" edge ID in the mutation.

func (*NodeMutation) NextIDs 

func (m *NodeMutation) NextIDs() (ids []int)

NextIDs returns the "next" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use NextID instead. It exists only for internal usage by the builders.

func (*NodeMutation) OldField 

func (m *NodeMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*NodeMutation) OldPrevID 

func (m *NodeMutation) OldPrevID(ctx context.Context) (v int, err error)

OldPrevID returns the old "prev_id" field's value of the Node entity. If the Node object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*NodeMutation) OldValue 

func (m *NodeMutation) OldValue(ctx context.Context) (v int, err error)

OldValue returns the old "value" field's value of the Node entity. If the Node object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*NodeMutation) Op 

func (m *NodeMutation) Op() Op

Op returns the operation name.

func (*NodeMutation) PrevCleared 

func (m *NodeMutation) PrevCleared() bool

PrevCleared reports if the "prev" edge to the Node entity was cleared.

func (*NodeMutation) PrevID 

func (m *NodeMutation) PrevID() (r int, exists bool)

PrevID returns the value of the "prev_id" field in the mutation.

func (*NodeMutation) PrevIDCleared 

func (m *NodeMutation) PrevIDCleared() bool

PrevIDCleared returns if the "prev_id" field was cleared in this mutation.

func (*NodeMutation) PrevIDs 

func (m *NodeMutation) PrevIDs() (ids []int)

PrevIDs returns the "prev" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use PrevID instead. It exists only for internal usage by the builders.

func (*NodeMutation) RemovedEdges 

func (m *NodeMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*NodeMutation) RemovedIDs 

func (m *NodeMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*NodeMutation) ResetEdge 

func (m *NodeMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*NodeMutation) ResetField 

func (m *NodeMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*NodeMutation) ResetNext 

func (m *NodeMutation) ResetNext()

ResetNext resets all changes to the "next" edge.

func (*NodeMutation) ResetPrev 

func (m *NodeMutation) ResetPrev()

ResetPrev resets all changes to the "prev" edge.

func (*NodeMutation) ResetPrevID 

func (m *NodeMutation) ResetPrevID()

ResetPrevID resets all changes to the "prev_id" field.

func (*NodeMutation) ResetValue 

func (m *NodeMutation) ResetValue()

ResetValue resets all changes to the "value" field.

func (*NodeMutation) SetField 

func (m *NodeMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*NodeMutation) SetNextID 

func (m *NodeMutation) SetNextID(id int)

SetNextID sets the "next" edge to the Node entity by id.

func (*NodeMutation) SetPrevID 

func (m *NodeMutation) SetPrevID(i int)

SetPrevID sets the "prev_id" field.

func (*NodeMutation) SetValue 

func (m *NodeMutation) SetValue(i int)

SetValue sets the "value" field.

func (NodeMutation) Tx 

func (m NodeMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*NodeMutation) Type 

func (m *NodeMutation) Type() string

Type returns the node type of this mutation (Node).

func (*NodeMutation) Value 

func (m *NodeMutation) Value() (r int, exists bool)

Value returns the value of the "value" field in the mutation.

func (*NodeMutation) Where 

func (m *NodeMutation) Where(ps ...predicate.Node)

Where appends a list predicates to the NodeMutation builder.

type NodeQuery 

type NodeQuery struct {
	// contains filtered or unexported fields
}

NodeQuery is the builder for querying Node entities.

func (*NodeQuery) All 

func (nq *NodeQuery) All(ctx context.Context) ([]*Node, error)

All executes the query and returns a list of Nodes.

func (*NodeQuery) AllX 

func (nq *NodeQuery) AllX(ctx context.Context) []*Node

AllX is like All, but panics if an error occurs.

func (*NodeQuery) Clone 

func (nq *NodeQuery) Clone() *NodeQuery

Clone returns a duplicate of the NodeQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*NodeQuery) Count 

func (nq *NodeQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*NodeQuery) CountX 

func (nq *NodeQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*NodeQuery) Exist 

func (nq *NodeQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*NodeQuery) ExistX 

func (nq *NodeQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*NodeQuery) First 

func (nq *NodeQuery) First(ctx context.Context) (*Node, error)

First returns the first Node entity from the query. Returns a *NotFoundError when no Node was found.

func (*NodeQuery) FirstID 

func (nq *NodeQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Node ID from the query. Returns a *NotFoundError when no Node ID was found.

func (*NodeQuery) FirstIDX 

func (nq *NodeQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*NodeQuery) FirstX 

func (nq *NodeQuery) FirstX(ctx context.Context) *Node

FirstX is like First, but panics if an error occurs.

func (*NodeQuery) GroupBy 

func (nq *NodeQuery) GroupBy(field string, fields ...string) *NodeGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Value int `json:"value,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Node.Query().
	GroupBy(node.FieldValue).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*NodeQuery) IDs 

func (nq *NodeQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Node IDs.

func (*NodeQuery) IDsX 

func (nq *NodeQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*NodeQuery) Limit 

func (nq *NodeQuery) Limit(limit int) *NodeQuery

Limit adds a limit step to the query.

func (*NodeQuery) Offset 

func (nq *NodeQuery) Offset(offset int) *NodeQuery

Offset adds an offset step to the query.

func (*NodeQuery) Only 

func (nq *NodeQuery) Only(ctx context.Context) (*Node, error)

Only returns a single Node entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Node entity is found. Returns a *NotFoundError when no Node entities are found.

func (*NodeQuery) OnlyID 

func (nq *NodeQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Node ID in the query. Returns a *NotSingularError when more than one Node ID is found. Returns a *NotFoundError when no entities are found.

func (*NodeQuery) OnlyIDX 

func (nq *NodeQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*NodeQuery) OnlyX 

func (nq *NodeQuery) OnlyX(ctx context.Context) *Node

OnlyX is like Only, but panics if an error occurs.

func (*NodeQuery) Order 

func (nq *NodeQuery) Order(o ...OrderFunc) *NodeQuery

Order adds an order step to the query.

func (*NodeQuery) QueryNext 

func (nq *NodeQuery) QueryNext() *NodeQuery

QueryNext chains the current query on the "next" edge.

func (*NodeQuery) QueryPrev 

func (nq *NodeQuery) QueryPrev() *NodeQuery

QueryPrev chains the current query on the "prev" edge.

func (*NodeQuery) Select 

func (nq *NodeQuery) Select(fields ...string) *NodeSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Value int `json:"value,omitempty"`
}

client.Node.Query().
	Select(node.FieldValue).
	Scan(ctx, &v)

func (*NodeQuery) Unique 

func (nq *NodeQuery) Unique(unique bool) *NodeQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*NodeQuery) Where 

func (nq *NodeQuery) Where(ps ...predicate.Node) *NodeQuery

Where adds a new predicate for the NodeQuery builder.

func (*NodeQuery) WithNext 

func (nq *NodeQuery) WithNext(opts ...func(*NodeQuery)) *NodeQuery

WithNext tells the query-builder to eager-load the nodes that are connected to the "next" edge. The optional arguments are used to configure the query builder of the edge.

func (*NodeQuery) WithPrev 

func (nq *NodeQuery) WithPrev(opts ...func(*NodeQuery)) *NodeQuery

WithPrev tells the query-builder to eager-load the nodes that are connected to the "prev" edge. The optional arguments are used to configure the query builder of the edge.

type NodeSelect 

type NodeSelect struct {
	*NodeQuery
	// contains filtered or unexported fields
}

NodeSelect is the builder for selecting fields of Node entities.

func (*NodeSelect) Bool 

func (s *NodeSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*NodeSelect) BoolX 

func (s *NodeSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*NodeSelect) Bools 

func (s *NodeSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*NodeSelect) BoolsX 

func (s *NodeSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*NodeSelect) Float64 

func (s *NodeSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*NodeSelect) Float64X 

func (s *NodeSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*NodeSelect) Float64s 

func (s *NodeSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*NodeSelect) Float64sX 

func (s *NodeSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*NodeSelect) Int 

func (s *NodeSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*NodeSelect) IntX 

func (s *NodeSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*NodeSelect) Ints 

func (s *NodeSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*NodeSelect) IntsX 

func (s *NodeSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*NodeSelect) Scan 

func (ns *NodeSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*NodeSelect) ScanX 

func (s *NodeSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*NodeSelect) String 

func (s *NodeSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*NodeSelect) StringX 

func (s *NodeSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*NodeSelect) Strings 

func (s *NodeSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*NodeSelect) StringsX 

func (s *NodeSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type NodeUpdate 

type NodeUpdate struct {
	// contains filtered or unexported fields
}

NodeUpdate is the builder for updating Node entities.

func (*NodeUpdate) AddValue 

func (nu *NodeUpdate) AddValue(i int) *NodeUpdate

AddValue adds i to the "value" field.

func (*NodeUpdate) ClearNext 

func (nu *NodeUpdate) ClearNext() *NodeUpdate

ClearNext clears the "next" edge to the Node entity.

func (*NodeUpdate) ClearPrev 

func (nu *NodeUpdate) ClearPrev() *NodeUpdate

ClearPrev clears the "prev" edge to the Node entity.

func (*NodeUpdate) ClearPrevID 

func (nu *NodeUpdate) ClearPrevID() *NodeUpdate

ClearPrevID clears the value of the "prev_id" field.

func (*NodeUpdate) Exec 

func (nu *NodeUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*NodeUpdate) ExecX 

func (nu *NodeUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*NodeUpdate) Mutation 

func (nu *NodeUpdate) Mutation() *NodeMutation

Mutation returns the NodeMutation object of the builder.

func (*NodeUpdate) Save 

func (nu *NodeUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*NodeUpdate) SaveX 

func (nu *NodeUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*NodeUpdate) SetNext 

func (nu *NodeUpdate) SetNext(n *Node) *NodeUpdate

SetNext sets the "next" edge to the Node entity.

func (*NodeUpdate) SetNextID 

func (nu *NodeUpdate) SetNextID(id int) *NodeUpdate

SetNextID sets the "next" edge to the Node entity by ID.

func (*NodeUpdate) SetNillableNextID 

func (nu *NodeUpdate) SetNillableNextID(id *int) *NodeUpdate

SetNillableNextID sets the "next" edge to the Node entity by ID if the given value is not nil.

func (*NodeUpdate) SetNillablePrevID 

func (nu *NodeUpdate) SetNillablePrevID(i *int) *NodeUpdate

SetNillablePrevID sets the "prev_id" field if the given value is not nil.

func (*NodeUpdate) SetNillableValue 

func (nu *NodeUpdate) SetNillableValue(i *int) *NodeUpdate

SetNillableValue sets the "value" field if the given value is not nil.

func (*NodeUpdate) SetPrev 

func (nu *NodeUpdate) SetPrev(n *Node) *NodeUpdate

SetPrev sets the "prev" edge to the Node entity.

func (*NodeUpdate) SetPrevID 

func (nu *NodeUpdate) SetPrevID(i int) *NodeUpdate

SetPrevID sets the "prev_id" field.

func (*NodeUpdate) SetValue 

func (nu *NodeUpdate) SetValue(i int) *NodeUpdate

SetValue sets the "value" field.

func (*NodeUpdate) Where 

func (nu *NodeUpdate) Where(ps ...predicate.Node) *NodeUpdate

Where appends a list predicates to the NodeUpdate builder.

type NodeUpdateOne 

type NodeUpdateOne struct {
	// contains filtered or unexported fields
}

NodeUpdateOne is the builder for updating a single Node entity.

func (*NodeUpdateOne) AddValue 

func (nuo *NodeUpdateOne) AddValue(i int) *NodeUpdateOne

AddValue adds i to the "value" field.

func (*NodeUpdateOne) ClearNext 

func (nuo *NodeUpdateOne) ClearNext() *NodeUpdateOne

ClearNext clears the "next" edge to the Node entity.

func (*NodeUpdateOne) ClearPrev 

func (nuo *NodeUpdateOne) ClearPrev() *NodeUpdateOne

ClearPrev clears the "prev" edge to the Node entity.

func (*NodeUpdateOne) ClearPrevID 

func (nuo *NodeUpdateOne) ClearPrevID() *NodeUpdateOne

ClearPrevID clears the value of the "prev_id" field.

func (*NodeUpdateOne) Exec 

func (nuo *NodeUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*NodeUpdateOne) ExecX 

func (nuo *NodeUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*NodeUpdateOne) Mutation 

func (nuo *NodeUpdateOne) Mutation() *NodeMutation

Mutation returns the NodeMutation object of the builder.

func (*NodeUpdateOne) Save 

func (nuo *NodeUpdateOne) Save(ctx context.Context) (*Node, error)

Save executes the query and returns the updated Node entity.

func (*NodeUpdateOne) SaveX 

func (nuo *NodeUpdateOne) SaveX(ctx context.Context) *Node

SaveX is like Save, but panics if an error occurs.

func (*NodeUpdateOne) Select 

func (nuo *NodeUpdateOne) Select(field string, fields ...string) *NodeUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*NodeUpdateOne) SetNext 

func (nuo *NodeUpdateOne) SetNext(n *Node) *NodeUpdateOne

SetNext sets the "next" edge to the Node entity.

func (*NodeUpdateOne) SetNextID 

func (nuo *NodeUpdateOne) SetNextID(id int) *NodeUpdateOne

SetNextID sets the "next" edge to the Node entity by ID.

func (*NodeUpdateOne) SetNillableNextID 

func (nuo *NodeUpdateOne) SetNillableNextID(id *int) *NodeUpdateOne

SetNillableNextID sets the "next" edge to the Node entity by ID if the given value is not nil.

func (*NodeUpdateOne) SetNillablePrevID 

func (nuo *NodeUpdateOne) SetNillablePrevID(i *int) *NodeUpdateOne

SetNillablePrevID sets the "prev_id" field if the given value is not nil.

func (*NodeUpdateOne) SetNillableValue 

func (nuo *NodeUpdateOne) SetNillableValue(i *int) *NodeUpdateOne

SetNillableValue sets the "value" field if the given value is not nil.

func (*NodeUpdateOne) SetPrev 

func (nuo *NodeUpdateOne) SetPrev(n *Node) *NodeUpdateOne

SetPrev sets the "prev" edge to the Node entity.

func (*NodeUpdateOne) SetPrevID 

func (nuo *NodeUpdateOne) SetPrevID(i int) *NodeUpdateOne

SetPrevID sets the "prev_id" field.

func (*NodeUpdateOne) SetValue 

func (nuo *NodeUpdateOne) SetValue(i int) *NodeUpdateOne

SetValue sets the "value" field.

type Nodes 

type Nodes []*Node

Nodes is a parsable slice of Node.

type NotFoundError 

type NotFoundError struct {
	// contains filtered or unexported fields
}

NotFoundError returns when trying to fetch a specific entity and it was not found in the database.

func (*NotFoundError) Error 

func (e *NotFoundError) Error() string

Error implements the error interface.

type NotLoadedError 

type NotLoadedError struct {
	// contains filtered or unexported fields
}

NotLoadedError returns when trying to get a node that was not loaded by the query.

func (*NotLoadedError) Error 

func (e *NotLoadedError) Error() string

Error implements the error interface.

type NotSingularError 

type NotSingularError struct {
	// contains filtered or unexported fields
}

NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.

func (*NotSingularError) Error 

func (e *NotSingularError) Error() string

Error implements the error interface.

type Op 

type Op = ent.Op

ent aliases to avoid import conflicts in user's code.

type Option 

type Option func(*config)

Option function to configure the client.

func Debug 

func Debug() Option

Debug enables debug logging on the ent.Driver.

func Driver 

func Driver(driver dialect.Driver) Option

Driver configures the client driver.

func Log 

func Log(fn func(...interface{})) Option

Log sets the logging function for debug mode.

type OrderFunc 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector.

func Asc 

func Asc(fields ...string) OrderFunc

Asc applies the given fields in ASC order.

func Desc 

func Desc(fields ...string) OrderFunc

Desc applies the given fields in DESC order.

type Pet 

type Pet struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// OwnerID holds the value of the "owner_id" field.
	OwnerID int `json:"owner_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the PetQuery when eager-loading is set.
	Edges PetEdges `json:"edges"`
	// contains filtered or unexported fields
}

Pet is the model entity for the Pet schema.

func (*Pet) QueryOwner 

func (pe *Pet) QueryOwner() *UserQuery

QueryOwner queries the "owner" edge of the Pet entity.

func (*Pet) String 

func (pe *Pet) String() string

String implements the fmt.Stringer.

func (*Pet) Unwrap 

func (pe *Pet) Unwrap() *Pet

Unwrap unwraps the Pet entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Pet) Update 

func (pe *Pet) Update() *PetUpdateOne

Update returns a builder for updating this Pet. Note that you need to call Pet.Unwrap() before calling this method if this Pet was returned from a transaction, and the transaction was committed or rolled back.

type PetClient 

type PetClient struct {
	// contains filtered or unexported fields
}

PetClient is a client for the Pet schema.

func NewPetClient 

func NewPetClient(c config) *PetClient

NewPetClient returns a client for the Pet from the given config.

func (*PetClient) Create 

func (c *PetClient) Create() *PetCreate

Create returns a create builder for Pet.

func (*PetClient) CreateBulk 

func (c *PetClient) CreateBulk(builders ...*PetCreate) *PetCreateBulk

CreateBulk returns a builder for creating a bulk of Pet entities.

func (*PetClient) Delete 

func (c *PetClient) Delete() *PetDelete

Delete returns a delete builder for Pet.

func (*PetClient) DeleteOne 

func (c *PetClient) DeleteOne(pe *Pet) *PetDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*PetClient) DeleteOneID 

func (c *PetClient) DeleteOneID(id int) *PetDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*PetClient) Get 

func (c *PetClient) Get(ctx context.Context, id int) (*Pet, error)

Get returns a Pet entity by its id.

func (*PetClient) GetX 

func (c *PetClient) GetX(ctx context.Context, id int) *Pet

GetX is like Get, but panics if an error occurs.

func (*PetClient) Hooks 

func (c *PetClient) Hooks() []Hook

Hooks returns the client hooks.

func (*PetClient) Query 

func (c *PetClient) Query() *PetQuery

Query returns a query builder for Pet.

func (*PetClient) QueryOwner 

func (c *PetClient) QueryOwner(pe *Pet) *UserQuery

QueryOwner queries the owner edge of a Pet.

func (*PetClient) Update 

func (c *PetClient) Update() *PetUpdate

Update returns an update builder for Pet.

func (*PetClient) UpdateOne 

func (c *PetClient) UpdateOne(pe *Pet) *PetUpdateOne

UpdateOne returns an update builder for the given entity.

func (*PetClient) UpdateOneID 

func (c *PetClient) UpdateOneID(id int) *PetUpdateOne

UpdateOneID returns an update builder for the given id.

func (*PetClient) Use 

func (c *PetClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `pet.Hooks(f(g(h())))`.

type PetCreate 

type PetCreate struct {
	// contains filtered or unexported fields
}

PetCreate is the builder for creating a Pet entity.

func (*PetCreate) Exec 

func (pc *PetCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*PetCreate) ExecX 

func (pc *PetCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetCreate) Mutation 

func (pc *PetCreate) Mutation() *PetMutation

Mutation returns the PetMutation object of the builder.

func (*PetCreate) Save 

func (pc *PetCreate) Save(ctx context.Context) (*Pet, error)

Save creates the Pet in the database.

func (*PetCreate) SaveX 

func (pc *PetCreate) SaveX(ctx context.Context) *Pet

SaveX calls Save and panics if Save returns an error.

func (*PetCreate) SetNillableOwnerID 

func (pc *PetCreate) SetNillableOwnerID(i *int) *PetCreate

SetNillableOwnerID sets the "owner_id" field if the given value is not nil.

func (*PetCreate) SetOwner 

func (pc *PetCreate) SetOwner(u *User) *PetCreate

SetOwner sets the "owner" edge to the User entity.

func (*PetCreate) SetOwnerID 

func (pc *PetCreate) SetOwnerID(i int) *PetCreate

SetOwnerID sets the "owner_id" field.

type PetCreateBulk 

type PetCreateBulk struct {
	// contains filtered or unexported fields
}

PetCreateBulk is the builder for creating many Pet entities in bulk.

func (*PetCreateBulk) Exec 

func (pcb *PetCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*PetCreateBulk) ExecX 

func (pcb *PetCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetCreateBulk) Save 

func (pcb *PetCreateBulk) Save(ctx context.Context) ([]*Pet, error)

Save creates the Pet entities in the database.

func (*PetCreateBulk) SaveX 

func (pcb *PetCreateBulk) SaveX(ctx context.Context) []*Pet

SaveX is like Save, but panics if an error occurs.

type PetDelete 

type PetDelete struct {
	// contains filtered or unexported fields
}

PetDelete is the builder for deleting a Pet entity.

func (*PetDelete) Exec 

func (pd *PetDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*PetDelete) ExecX 

func (pd *PetDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*PetDelete) Where 

func (pd *PetDelete) Where(ps ...predicate.Pet) *PetDelete

Where appends a list predicates to the PetDelete builder.

type PetDeleteOne 

type PetDeleteOne struct {
	// contains filtered or unexported fields
}

PetDeleteOne is the builder for deleting a single Pet entity.

func (*PetDeleteOne) Exec 

func (pdo *PetDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*PetDeleteOne) ExecX 

func (pdo *PetDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type PetEdges 

type PetEdges struct {
	// Owner holds the value of the owner edge.
	Owner *User `json:"owner,omitempty"`
	// contains filtered or unexported fields
}

PetEdges holds the relations/edges for other nodes in the graph.

func (PetEdges) OwnerOrErr 

func (e PetEdges) OwnerOrErr() (*User, error)

OwnerOrErr returns the Owner value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type PetGroupBy 

type PetGroupBy struct {
	// contains filtered or unexported fields
}

PetGroupBy is the group-by builder for Pet entities.

func (*PetGroupBy) Aggregate 

func (pgb *PetGroupBy) Aggregate(fns ...AggregateFunc) *PetGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*PetGroupBy) Bool 

func (s *PetGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) BoolX 

func (s *PetGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*PetGroupBy) Bools 

func (s *PetGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) BoolsX 

func (s *PetGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*PetGroupBy) Float64 

func (s *PetGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) Float64X 

func (s *PetGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*PetGroupBy) Float64s 

func (s *PetGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) Float64sX 

func (s *PetGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*PetGroupBy) Int 

func (s *PetGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) IntX 

func (s *PetGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*PetGroupBy) Ints 

func (s *PetGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) IntsX 

func (s *PetGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*PetGroupBy) Scan 

func (pgb *PetGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*PetGroupBy) ScanX 

func (s *PetGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*PetGroupBy) String 

func (s *PetGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) StringX 

func (s *PetGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*PetGroupBy) Strings 

func (s *PetGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*PetGroupBy) StringsX 

func (s *PetGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type PetMutation 

type PetMutation struct {
	// contains filtered or unexported fields
}

PetMutation represents an operation that mutates the Pet nodes in the graph.

func (*PetMutation) AddField 

func (m *PetMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*PetMutation) AddedEdges 

func (m *PetMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*PetMutation) AddedField 

func (m *PetMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*PetMutation) AddedFields 

func (m *PetMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*PetMutation) AddedIDs 

func (m *PetMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*PetMutation) ClearEdge 

func (m *PetMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*PetMutation) ClearField 

func (m *PetMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*PetMutation) ClearOwner 

func (m *PetMutation) ClearOwner()

ClearOwner clears the "owner" edge to the User entity.

func (*PetMutation) ClearOwnerID 

func (m *PetMutation) ClearOwnerID()

ClearOwnerID clears the value of the "owner_id" field.

func (*PetMutation) ClearedEdges 

func (m *PetMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*PetMutation) ClearedFields 

func (m *PetMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (PetMutation) Client 

func (m PetMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*PetMutation) EdgeCleared 

func (m *PetMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*PetMutation) Field 

func (m *PetMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*PetMutation) FieldCleared 

func (m *PetMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*PetMutation) Fields 

func (m *PetMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*PetMutation) ID 

func (m *PetMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*PetMutation) IDs 

func (m *PetMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*PetMutation) OldField 

func (m *PetMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*PetMutation) OldOwnerID 

func (m *PetMutation) OldOwnerID(ctx context.Context) (v int, err error)

OldOwnerID returns the old "owner_id" field's value of the Pet entity. If the Pet object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*PetMutation) Op 

func (m *PetMutation) Op() Op

Op returns the operation name.

func (*PetMutation) OwnerCleared 

func (m *PetMutation) OwnerCleared() bool

OwnerCleared reports if the "owner" edge to the User entity was cleared.

func (*PetMutation) OwnerID 

func (m *PetMutation) OwnerID() (r int, exists bool)

OwnerID returns the value of the "owner_id" field in the mutation.

func (*PetMutation) OwnerIDCleared 

func (m *PetMutation) OwnerIDCleared() bool

OwnerIDCleared returns if the "owner_id" field was cleared in this mutation.

func (*PetMutation) OwnerIDs 

func (m *PetMutation) OwnerIDs() (ids []int)

OwnerIDs returns the "owner" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use OwnerID instead. It exists only for internal usage by the builders.

func (*PetMutation) RemovedEdges 

func (m *PetMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*PetMutation) RemovedIDs 

func (m *PetMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*PetMutation) ResetEdge 

func (m *PetMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*PetMutation) ResetField 

func (m *PetMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*PetMutation) ResetOwner 

func (m *PetMutation) ResetOwner()

ResetOwner resets all changes to the "owner" edge.

func (*PetMutation) ResetOwnerID 

func (m *PetMutation) ResetOwnerID()

ResetOwnerID resets all changes to the "owner_id" field.

func (*PetMutation) SetField 

func (m *PetMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*PetMutation) SetOwnerID 

func (m *PetMutation) SetOwnerID(i int)

SetOwnerID sets the "owner_id" field.

func (PetMutation) Tx 

func (m PetMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*PetMutation) Type 

func (m *PetMutation) Type() string

Type returns the node type of this mutation (Pet).

func (*PetMutation) Where 

func (m *PetMutation) Where(ps ...predicate.Pet)

Where appends a list predicates to the PetMutation builder.

type PetQuery 

type PetQuery struct {
	// contains filtered or unexported fields
}

PetQuery is the builder for querying Pet entities.

func (*PetQuery) All 

func (pq *PetQuery) All(ctx context.Context) ([]*Pet, error)

All executes the query and returns a list of Pets.

func (*PetQuery) AllX 

func (pq *PetQuery) AllX(ctx context.Context) []*Pet

AllX is like All, but panics if an error occurs.

func (*PetQuery) Clone 

func (pq *PetQuery) Clone() *PetQuery

Clone returns a duplicate of the PetQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*PetQuery) Count 

func (pq *PetQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*PetQuery) CountX 

func (pq *PetQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*PetQuery) Exist 

func (pq *PetQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*PetQuery) ExistX 

func (pq *PetQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*PetQuery) First 

func (pq *PetQuery) First(ctx context.Context) (*Pet, error)

First returns the first Pet entity from the query. Returns a *NotFoundError when no Pet was found.

func (*PetQuery) FirstID 

func (pq *PetQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Pet ID from the query. Returns a *NotFoundError when no Pet ID was found.

func (*PetQuery) FirstIDX 

func (pq *PetQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*PetQuery) FirstX 

func (pq *PetQuery) FirstX(ctx context.Context) *Pet

FirstX is like First, but panics if an error occurs.

func (*PetQuery) GroupBy 

func (pq *PetQuery) GroupBy(field string, fields ...string) *PetGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	OwnerID int `json:"owner_id,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Pet.Query().
	GroupBy(pet.FieldOwnerID).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*PetQuery) IDs 

func (pq *PetQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Pet IDs.

func (*PetQuery) IDsX 

func (pq *PetQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*PetQuery) Limit 

func (pq *PetQuery) Limit(limit int) *PetQuery

Limit adds a limit step to the query.

func (*PetQuery) Offset 

func (pq *PetQuery) Offset(offset int) *PetQuery

Offset adds an offset step to the query.

func (*PetQuery) Only 

func (pq *PetQuery) Only(ctx context.Context) (*Pet, error)

Only returns a single Pet entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Pet entity is found. Returns a *NotFoundError when no Pet entities are found.

func (*PetQuery) OnlyID 

func (pq *PetQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Pet ID in the query. Returns a *NotSingularError when more than one Pet ID is found. Returns a *NotFoundError when no entities are found.

func (*PetQuery) OnlyIDX 

func (pq *PetQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*PetQuery) OnlyX 

func (pq *PetQuery) OnlyX(ctx context.Context) *Pet

OnlyX is like Only, but panics if an error occurs.

func (*PetQuery) Order 

func (pq *PetQuery) Order(o ...OrderFunc) *PetQuery

Order adds an order step to the query.

func (*PetQuery) QueryOwner 

func (pq *PetQuery) QueryOwner() *UserQuery

QueryOwner chains the current query on the "owner" edge.

func (*PetQuery) Select 

func (pq *PetQuery) Select(fields ...string) *PetSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	OwnerID int `json:"owner_id,omitempty"`
}

client.Pet.Query().
	Select(pet.FieldOwnerID).
	Scan(ctx, &v)

func (*PetQuery) Unique 

func (pq *PetQuery) Unique(unique bool) *PetQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*PetQuery) Where 

func (pq *PetQuery) Where(ps ...predicate.Pet) *PetQuery

Where adds a new predicate for the PetQuery builder.

func (*PetQuery) WithOwner 

func (pq *PetQuery) WithOwner(opts ...func(*UserQuery)) *PetQuery

WithOwner tells the query-builder to eager-load the nodes that are connected to the "owner" edge. The optional arguments are used to configure the query builder of the edge.

type PetSelect 

type PetSelect struct {
	*PetQuery
	// contains filtered or unexported fields
}

PetSelect is the builder for selecting fields of Pet entities.

func (*PetSelect) Bool 

func (s *PetSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*PetSelect) BoolX 

func (s *PetSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*PetSelect) Bools 

func (s *PetSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*PetSelect) BoolsX 

func (s *PetSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*PetSelect) Float64 

func (s *PetSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*PetSelect) Float64X 

func (s *PetSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*PetSelect) Float64s 

func (s *PetSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*PetSelect) Float64sX 

func (s *PetSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*PetSelect) Int 

func (s *PetSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*PetSelect) IntX 

func (s *PetSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*PetSelect) Ints 

func (s *PetSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*PetSelect) IntsX 

func (s *PetSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*PetSelect) Scan 

func (ps *PetSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*PetSelect) ScanX 

func (s *PetSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*PetSelect) String 

func (s *PetSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*PetSelect) StringX 

func (s *PetSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*PetSelect) Strings 

func (s *PetSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*PetSelect) StringsX 

func (s *PetSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type PetUpdate 

type PetUpdate struct {
	// contains filtered or unexported fields
}

PetUpdate is the builder for updating Pet entities.

func (*PetUpdate) ClearOwner 

func (pu *PetUpdate) ClearOwner() *PetUpdate

ClearOwner clears the "owner" edge to the User entity.

func (*PetUpdate) ClearOwnerID 

func (pu *PetUpdate) ClearOwnerID() *PetUpdate

ClearOwnerID clears the value of the "owner_id" field.

func (*PetUpdate) Exec 

func (pu *PetUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*PetUpdate) ExecX 

func (pu *PetUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetUpdate) Mutation 

func (pu *PetUpdate) Mutation() *PetMutation

Mutation returns the PetMutation object of the builder.

func (*PetUpdate) Save 

func (pu *PetUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*PetUpdate) SaveX 

func (pu *PetUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*PetUpdate) SetNillableOwnerID 

func (pu *PetUpdate) SetNillableOwnerID(i *int) *PetUpdate

SetNillableOwnerID sets the "owner_id" field if the given value is not nil.

func (*PetUpdate) SetOwner 

func (pu *PetUpdate) SetOwner(u *User) *PetUpdate

SetOwner sets the "owner" edge to the User entity.

func (*PetUpdate) SetOwnerID 

func (pu *PetUpdate) SetOwnerID(i int) *PetUpdate

SetOwnerID sets the "owner_id" field.

func (*PetUpdate) Where 

func (pu *PetUpdate) Where(ps ...predicate.Pet) *PetUpdate

Where appends a list predicates to the PetUpdate builder.

type PetUpdateOne 

type PetUpdateOne struct {
	// contains filtered or unexported fields
}

PetUpdateOne is the builder for updating a single Pet entity.

func (*PetUpdateOne) ClearOwner 

func (puo *PetUpdateOne) ClearOwner() *PetUpdateOne

ClearOwner clears the "owner" edge to the User entity.

func (*PetUpdateOne) ClearOwnerID 

func (puo *PetUpdateOne) ClearOwnerID() *PetUpdateOne

ClearOwnerID clears the value of the "owner_id" field.

func (*PetUpdateOne) Exec 

func (puo *PetUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*PetUpdateOne) ExecX 

func (puo *PetUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PetUpdateOne) Mutation 

func (puo *PetUpdateOne) Mutation() *PetMutation

Mutation returns the PetMutation object of the builder.

func (*PetUpdateOne) Save 

func (puo *PetUpdateOne) Save(ctx context.Context) (*Pet, error)

Save executes the query and returns the updated Pet entity.

func (*PetUpdateOne) SaveX 

func (puo *PetUpdateOne) SaveX(ctx context.Context) *Pet

SaveX is like Save, but panics if an error occurs.

func (*PetUpdateOne) Select 

func (puo *PetUpdateOne) Select(field string, fields ...string) *PetUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*PetUpdateOne) SetNillableOwnerID 

func (puo *PetUpdateOne) SetNillableOwnerID(i *int) *PetUpdateOne

SetNillableOwnerID sets the "owner_id" field if the given value is not nil.

func (*PetUpdateOne) SetOwner 

func (puo *PetUpdateOne) SetOwner(u *User) *PetUpdateOne

SetOwner sets the "owner" edge to the User entity.

func (*PetUpdateOne) SetOwnerID 

func (puo *PetUpdateOne) SetOwnerID(i int) *PetUpdateOne

SetOwnerID sets the "owner_id" field.

type Pets 

type Pets []*Pet

Pets is a parsable slice of Pet.

type Policy 

type Policy = ent.Policy

ent aliases to avoid import conflicts in user's code.

type Post 

type Post struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Text holds the value of the "text" field.
	Text string `json:"text,omitempty"`
	// AuthorID holds the value of the "author_id" field.
	AuthorID *int `json:"author_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the PostQuery when eager-loading is set.
	Edges PostEdges `json:"edges"`
	// contains filtered or unexported fields
}

Post is the model entity for the Post schema.

func (*Post) QueryAuthor 

func (po *Post) QueryAuthor() *UserQuery

QueryAuthor queries the "author" edge of the Post entity.

func (*Post) String 

func (po *Post) String() string

String implements the fmt.Stringer.

func (*Post) Unwrap 

func (po *Post) Unwrap() *Post

Unwrap unwraps the Post entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Post) Update 

func (po *Post) Update() *PostUpdateOne

Update returns a builder for updating this Post. Note that you need to call Post.Unwrap() before calling this method if this Post was returned from a transaction, and the transaction was committed or rolled back.

type PostClient 

type PostClient struct {
	// contains filtered or unexported fields
}

PostClient is a client for the Post schema.

func NewPostClient 

func NewPostClient(c config) *PostClient

NewPostClient returns a client for the Post from the given config.

func (*PostClient) Create 

func (c *PostClient) Create() *PostCreate

Create returns a create builder for Post.

func (*PostClient) CreateBulk 

func (c *PostClient) CreateBulk(builders ...*PostCreate) *PostCreateBulk

CreateBulk returns a builder for creating a bulk of Post entities.

func (*PostClient) Delete 

func (c *PostClient) Delete() *PostDelete

Delete returns a delete builder for Post.

func (*PostClient) DeleteOne 

func (c *PostClient) DeleteOne(po *Post) *PostDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*PostClient) DeleteOneID 

func (c *PostClient) DeleteOneID(id int) *PostDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*PostClient) Get 

func (c *PostClient) Get(ctx context.Context, id int) (*Post, error)

Get returns a Post entity by its id.

func (*PostClient) GetX 

func (c *PostClient) GetX(ctx context.Context, id int) *Post

GetX is like Get, but panics if an error occurs.

func (*PostClient) Hooks 

func (c *PostClient) Hooks() []Hook

Hooks returns the client hooks.

func (*PostClient) Query 

func (c *PostClient) Query() *PostQuery

Query returns a query builder for Post.

func (*PostClient) QueryAuthor 

func (c *PostClient) QueryAuthor(po *Post) *UserQuery

QueryAuthor queries the author edge of a Post.

func (*PostClient) Update 

func (c *PostClient) Update() *PostUpdate

Update returns an update builder for Post.

func (*PostClient) UpdateOne 

func (c *PostClient) UpdateOne(po *Post) *PostUpdateOne

UpdateOne returns an update builder for the given entity.

func (*PostClient) UpdateOneID 

func (c *PostClient) UpdateOneID(id int) *PostUpdateOne

UpdateOneID returns an update builder for the given id.

func (*PostClient) Use 

func (c *PostClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `post.Hooks(f(g(h())))`.

type PostCreate 

type PostCreate struct {
	// contains filtered or unexported fields
}

PostCreate is the builder for creating a Post entity.

func (*PostCreate) Exec 

func (pc *PostCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*PostCreate) ExecX 

func (pc *PostCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PostCreate) Mutation 

func (pc *PostCreate) Mutation() *PostMutation

Mutation returns the PostMutation object of the builder.

func (*PostCreate) Save 

func (pc *PostCreate) Save(ctx context.Context) (*Post, error)

Save creates the Post in the database.

func (*PostCreate) SaveX 

func (pc *PostCreate) SaveX(ctx context.Context) *Post

SaveX calls Save and panics if Save returns an error.

func (*PostCreate) SetAuthor 

func (pc *PostCreate) SetAuthor(u *User) *PostCreate

SetAuthor sets the "author" edge to the User entity.

func (*PostCreate) SetAuthorID 

func (pc *PostCreate) SetAuthorID(i int) *PostCreate

SetAuthorID sets the "author_id" field.

func (*PostCreate) SetNillableAuthorID 

func (pc *PostCreate) SetNillableAuthorID(i *int) *PostCreate

SetNillableAuthorID sets the "author_id" field if the given value is not nil.

func (*PostCreate) SetText 

func (pc *PostCreate) SetText(s string) *PostCreate

SetText sets the "text" field.

type PostCreateBulk 

type PostCreateBulk struct {
	// contains filtered or unexported fields
}

PostCreateBulk is the builder for creating many Post entities in bulk.

func (*PostCreateBulk) Exec 

func (pcb *PostCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*PostCreateBulk) ExecX 

func (pcb *PostCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PostCreateBulk) Save 

func (pcb *PostCreateBulk) Save(ctx context.Context) ([]*Post, error)

Save creates the Post entities in the database.

func (*PostCreateBulk) SaveX 

func (pcb *PostCreateBulk) SaveX(ctx context.Context) []*Post

SaveX is like Save, but panics if an error occurs.

type PostDelete 

type PostDelete struct {
	// contains filtered or unexported fields
}

PostDelete is the builder for deleting a Post entity.

func (*PostDelete) Exec 

func (pd *PostDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*PostDelete) ExecX 

func (pd *PostDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*PostDelete) Where 

func (pd *PostDelete) Where(ps ...predicate.Post) *PostDelete

Where appends a list predicates to the PostDelete builder.

type PostDeleteOne 

type PostDeleteOne struct {
	// contains filtered or unexported fields
}

PostDeleteOne is the builder for deleting a single Post entity.

func (*PostDeleteOne) Exec 

func (pdo *PostDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*PostDeleteOne) ExecX 

func (pdo *PostDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type PostEdges 

type PostEdges struct {
	// Author holds the value of the author edge.
	Author *User `json:"author,omitempty"`
	// contains filtered or unexported fields
}

PostEdges holds the relations/edges for other nodes in the graph.

func (PostEdges) AuthorOrErr 

func (e PostEdges) AuthorOrErr() (*User, error)

AuthorOrErr returns the Author value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type PostGroupBy 

type PostGroupBy struct {
	// contains filtered or unexported fields
}

PostGroupBy is the group-by builder for Post entities.

func (*PostGroupBy) Aggregate 

func (pgb *PostGroupBy) Aggregate(fns ...AggregateFunc) *PostGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*PostGroupBy) Bool 

func (s *PostGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) BoolX 

func (s *PostGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*PostGroupBy) Bools 

func (s *PostGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) BoolsX 

func (s *PostGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*PostGroupBy) Float64 

func (s *PostGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) Float64X 

func (s *PostGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*PostGroupBy) Float64s 

func (s *PostGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) Float64sX 

func (s *PostGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*PostGroupBy) Int 

func (s *PostGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) IntX 

func (s *PostGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*PostGroupBy) Ints 

func (s *PostGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) IntsX 

func (s *PostGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*PostGroupBy) Scan 

func (pgb *PostGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*PostGroupBy) ScanX 

func (s *PostGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*PostGroupBy) String 

func (s *PostGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) StringX 

func (s *PostGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*PostGroupBy) Strings 

func (s *PostGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*PostGroupBy) StringsX 

func (s *PostGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type PostMutation 

type PostMutation struct {
	// contains filtered or unexported fields
}

PostMutation represents an operation that mutates the Post nodes in the graph.

func (*PostMutation) AddField 

func (m *PostMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*PostMutation) AddedEdges 

func (m *PostMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*PostMutation) AddedField 

func (m *PostMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*PostMutation) AddedFields 

func (m *PostMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*PostMutation) AddedIDs 

func (m *PostMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*PostMutation) AuthorCleared 

func (m *PostMutation) AuthorCleared() bool

AuthorCleared reports if the "author" edge to the User entity was cleared.

func (*PostMutation) AuthorID 

func (m *PostMutation) AuthorID() (r int, exists bool)

AuthorID returns the value of the "author_id" field in the mutation.

func (*PostMutation) AuthorIDCleared 

func (m *PostMutation) AuthorIDCleared() bool

AuthorIDCleared returns if the "author_id" field was cleared in this mutation.

func (*PostMutation) AuthorIDs 

func (m *PostMutation) AuthorIDs() (ids []int)

AuthorIDs returns the "author" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use AuthorID instead. It exists only for internal usage by the builders.

func (*PostMutation) ClearAuthor 

func (m *PostMutation) ClearAuthor()

ClearAuthor clears the "author" edge to the User entity.

func (*PostMutation) ClearAuthorID 

func (m *PostMutation) ClearAuthorID()

ClearAuthorID clears the value of the "author_id" field.

func (*PostMutation) ClearEdge 

func (m *PostMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*PostMutation) ClearField 

func (m *PostMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*PostMutation) ClearedEdges 

func (m *PostMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*PostMutation) ClearedFields 

func (m *PostMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (PostMutation) Client 

func (m PostMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*PostMutation) EdgeCleared 

func (m *PostMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*PostMutation) Field 

func (m *PostMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*PostMutation) FieldCleared 

func (m *PostMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*PostMutation) Fields 

func (m *PostMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*PostMutation) ID 

func (m *PostMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*PostMutation) IDs 

func (m *PostMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*PostMutation) OldAuthorID 

func (m *PostMutation) OldAuthorID(ctx context.Context) (v *int, err error)

OldAuthorID returns the old "author_id" field's value of the Post entity. If the Post object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*PostMutation) OldField 

func (m *PostMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*PostMutation) OldText 

func (m *PostMutation) OldText(ctx context.Context) (v string, err error)

OldText returns the old "text" field's value of the Post entity. If the Post object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*PostMutation) Op 

func (m *PostMutation) Op() Op

Op returns the operation name.

func (*PostMutation) RemovedEdges 

func (m *PostMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*PostMutation) RemovedIDs 

func (m *PostMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*PostMutation) ResetAuthor 

func (m *PostMutation) ResetAuthor()

ResetAuthor resets all changes to the "author" edge.

func (*PostMutation) ResetAuthorID 

func (m *PostMutation) ResetAuthorID()

ResetAuthorID resets all changes to the "author_id" field.

func (*PostMutation) ResetEdge 

func (m *PostMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*PostMutation) ResetField 

func (m *PostMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*PostMutation) ResetText 

func (m *PostMutation) ResetText()

ResetText resets all changes to the "text" field.

func (*PostMutation) SetAuthorID 

func (m *PostMutation) SetAuthorID(i int)

SetAuthorID sets the "author_id" field.

func (*PostMutation) SetField 

func (m *PostMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*PostMutation) SetText 

func (m *PostMutation) SetText(s string)

SetText sets the "text" field.

func (*PostMutation) Text 

func (m *PostMutation) Text() (r string, exists bool)

Text returns the value of the "text" field in the mutation.

func (PostMutation) Tx 

func (m PostMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*PostMutation) Type 

func (m *PostMutation) Type() string

Type returns the node type of this mutation (Post).

func (*PostMutation) Where 

func (m *PostMutation) Where(ps ...predicate.Post)

Where appends a list predicates to the PostMutation builder.

type PostQuery 

type PostQuery struct {
	// contains filtered or unexported fields
}

PostQuery is the builder for querying Post entities.

func (*PostQuery) All 

func (pq *PostQuery) All(ctx context.Context) ([]*Post, error)

All executes the query and returns a list of Posts.

func (*PostQuery) AllX 

func (pq *PostQuery) AllX(ctx context.Context) []*Post

AllX is like All, but panics if an error occurs.

func (*PostQuery) Clone 

func (pq *PostQuery) Clone() *PostQuery

Clone returns a duplicate of the PostQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*PostQuery) Count 

func (pq *PostQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*PostQuery) CountX 

func (pq *PostQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*PostQuery) Exist 

func (pq *PostQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*PostQuery) ExistX 

func (pq *PostQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*PostQuery) First 

func (pq *PostQuery) First(ctx context.Context) (*Post, error)

First returns the first Post entity from the query. Returns a *NotFoundError when no Post was found.

func (*PostQuery) FirstID 

func (pq *PostQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Post ID from the query. Returns a *NotFoundError when no Post ID was found.

func (*PostQuery) FirstIDX 

func (pq *PostQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*PostQuery) FirstX 

func (pq *PostQuery) FirstX(ctx context.Context) *Post

FirstX is like First, but panics if an error occurs.

func (*PostQuery) GroupBy 

func (pq *PostQuery) GroupBy(field string, fields ...string) *PostGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Text string `json:"text,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Post.Query().
	GroupBy(post.FieldText).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*PostQuery) IDs 

func (pq *PostQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Post IDs.

func (*PostQuery) IDsX 

func (pq *PostQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*PostQuery) Limit 

func (pq *PostQuery) Limit(limit int) *PostQuery

Limit adds a limit step to the query.

func (*PostQuery) Offset 

func (pq *PostQuery) Offset(offset int) *PostQuery

Offset adds an offset step to the query.

func (*PostQuery) Only 

func (pq *PostQuery) Only(ctx context.Context) (*Post, error)

Only returns a single Post entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Post entity is found. Returns a *NotFoundError when no Post entities are found.

func (*PostQuery) OnlyID 

func (pq *PostQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Post ID in the query. Returns a *NotSingularError when more than one Post ID is found. Returns a *NotFoundError when no entities are found.

func (*PostQuery) OnlyIDX 

func (pq *PostQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*PostQuery) OnlyX 

func (pq *PostQuery) OnlyX(ctx context.Context) *Post

OnlyX is like Only, but panics if an error occurs.

func (*PostQuery) Order 

func (pq *PostQuery) Order(o ...OrderFunc) *PostQuery

Order adds an order step to the query.

func (*PostQuery) QueryAuthor 

func (pq *PostQuery) QueryAuthor() *UserQuery

QueryAuthor chains the current query on the "author" edge.

func (*PostQuery) Select 

func (pq *PostQuery) Select(fields ...string) *PostSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Text string `json:"text,omitempty"`
}

client.Post.Query().
	Select(post.FieldText).
	Scan(ctx, &v)

func (*PostQuery) Unique 

func (pq *PostQuery) Unique(unique bool) *PostQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*PostQuery) Where 

func (pq *PostQuery) Where(ps ...predicate.Post) *PostQuery

Where adds a new predicate for the PostQuery builder.

func (*PostQuery) WithAuthor 

func (pq *PostQuery) WithAuthor(opts ...func(*UserQuery)) *PostQuery

WithAuthor tells the query-builder to eager-load the nodes that are connected to the "author" edge. The optional arguments are used to configure the query builder of the edge.

type PostSelect 

type PostSelect struct {
	*PostQuery
	// contains filtered or unexported fields
}

PostSelect is the builder for selecting fields of Post entities.

func (*PostSelect) Bool 

func (s *PostSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*PostSelect) BoolX 

func (s *PostSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*PostSelect) Bools 

func (s *PostSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*PostSelect) BoolsX 

func (s *PostSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*PostSelect) Float64 

func (s *PostSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*PostSelect) Float64X 

func (s *PostSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*PostSelect) Float64s 

func (s *PostSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*PostSelect) Float64sX 

func (s *PostSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*PostSelect) Int 

func (s *PostSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*PostSelect) IntX 

func (s *PostSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*PostSelect) Ints 

func (s *PostSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*PostSelect) IntsX 

func (s *PostSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*PostSelect) Scan 

func (ps *PostSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*PostSelect) ScanX 

func (s *PostSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*PostSelect) String 

func (s *PostSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*PostSelect) StringX 

func (s *PostSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*PostSelect) Strings 

func (s *PostSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*PostSelect) StringsX 

func (s *PostSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type PostUpdate 

type PostUpdate struct {
	// contains filtered or unexported fields
}

PostUpdate is the builder for updating Post entities.

func (*PostUpdate) ClearAuthor 

func (pu *PostUpdate) ClearAuthor() *PostUpdate

ClearAuthor clears the "author" edge to the User entity.

func (*PostUpdate) ClearAuthorID 

func (pu *PostUpdate) ClearAuthorID() *PostUpdate

ClearAuthorID clears the value of the "author_id" field.

func (*PostUpdate) Exec 

func (pu *PostUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*PostUpdate) ExecX 

func (pu *PostUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PostUpdate) Mutation 

func (pu *PostUpdate) Mutation() *PostMutation

Mutation returns the PostMutation object of the builder.

func (*PostUpdate) Save 

func (pu *PostUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*PostUpdate) SaveX 

func (pu *PostUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*PostUpdate) SetAuthor 

func (pu *PostUpdate) SetAuthor(u *User) *PostUpdate

SetAuthor sets the "author" edge to the User entity.

func (*PostUpdate) SetAuthorID 

func (pu *PostUpdate) SetAuthorID(i int) *PostUpdate

SetAuthorID sets the "author_id" field.

func (*PostUpdate) SetNillableAuthorID 

func (pu *PostUpdate) SetNillableAuthorID(i *int) *PostUpdate

SetNillableAuthorID sets the "author_id" field if the given value is not nil.

func (*PostUpdate) SetText 

func (pu *PostUpdate) SetText(s string) *PostUpdate

SetText sets the "text" field.

func (*PostUpdate) Where 

func (pu *PostUpdate) Where(ps ...predicate.Post) *PostUpdate

Where appends a list predicates to the PostUpdate builder.

type PostUpdateOne 

type PostUpdateOne struct {
	// contains filtered or unexported fields
}

PostUpdateOne is the builder for updating a single Post entity.

func (*PostUpdateOne) ClearAuthor 

func (puo *PostUpdateOne) ClearAuthor() *PostUpdateOne

ClearAuthor clears the "author" edge to the User entity.

func (*PostUpdateOne) ClearAuthorID 

func (puo *PostUpdateOne) ClearAuthorID() *PostUpdateOne

ClearAuthorID clears the value of the "author_id" field.

func (*PostUpdateOne) Exec 

func (puo *PostUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*PostUpdateOne) ExecX 

func (puo *PostUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*PostUpdateOne) Mutation 

func (puo *PostUpdateOne) Mutation() *PostMutation

Mutation returns the PostMutation object of the builder.

func (*PostUpdateOne) Save 

func (puo *PostUpdateOne) Save(ctx context.Context) (*Post, error)

Save executes the query and returns the updated Post entity.

func (*PostUpdateOne) SaveX 

func (puo *PostUpdateOne) SaveX(ctx context.Context) *Post

SaveX is like Save, but panics if an error occurs.

func (*PostUpdateOne) Select 

func (puo *PostUpdateOne) Select(field string, fields ...string) *PostUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*PostUpdateOne) SetAuthor 

func (puo *PostUpdateOne) SetAuthor(u *User) *PostUpdateOne

SetAuthor sets the "author" edge to the User entity.

func (*PostUpdateOne) SetAuthorID 

func (puo *PostUpdateOne) SetAuthorID(i int) *PostUpdateOne

SetAuthorID sets the "author_id" field.

func (*PostUpdateOne) SetNillableAuthorID 

func (puo *PostUpdateOne) SetNillableAuthorID(i *int) *PostUpdateOne

SetNillableAuthorID sets the "author_id" field if the given value is not nil.

func (*PostUpdateOne) SetText 

func (puo *PostUpdateOne) SetText(s string) *PostUpdateOne

SetText sets the "text" field.

type Posts 

type Posts []*Post

Posts is a parsable slice of Post.

type Query 

type Query = ent.Query

ent aliases to avoid import conflicts in user's code.

type Rental 

type Rental struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// Date holds the value of the "date" field.
	Date time.Time `json:"date,omitempty"`
	// UserID holds the value of the "user_id" field.
	UserID int `json:"user_id,omitempty"`
	// CarID holds the value of the "car_id" field.
	CarID uuid.UUID `json:"car_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the RentalQuery when eager-loading is set.
	Edges RentalEdges `json:"edges"`
	// contains filtered or unexported fields
}

Rental is the model entity for the Rental schema.

func (*Rental) QueryCar 

func (r *Rental) QueryCar() *CarQuery

QueryCar queries the "car" edge of the Rental entity.

func (*Rental) QueryUser 

func (r *Rental) QueryUser() *UserQuery

QueryUser queries the "user" edge of the Rental entity.

func (*Rental) String 

func (r *Rental) String() string

String implements the fmt.Stringer.

func (*Rental) Unwrap 

func (r *Rental) Unwrap() *Rental

Unwrap unwraps the Rental entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Rental) Update 

func (r *Rental) Update() *RentalUpdateOne

Update returns a builder for updating this Rental. Note that you need to call Rental.Unwrap() before calling this method if this Rental was returned from a transaction, and the transaction was committed or rolled back.

type RentalClient 

type RentalClient struct {
	// contains filtered or unexported fields
}

RentalClient is a client for the Rental schema.

func NewRentalClient 

func NewRentalClient(c config) *RentalClient

NewRentalClient returns a client for the Rental from the given config.

func (*RentalClient) Create 

func (c *RentalClient) Create() *RentalCreate

Create returns a create builder for Rental.

func (*RentalClient) CreateBulk 

func (c *RentalClient) CreateBulk(builders ...*RentalCreate) *RentalCreateBulk

CreateBulk returns a builder for creating a bulk of Rental entities.

func (*RentalClient) Delete 

func (c *RentalClient) Delete() *RentalDelete

Delete returns a delete builder for Rental.

func (*RentalClient) DeleteOne 

func (c *RentalClient) DeleteOne(r *Rental) *RentalDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*RentalClient) DeleteOneID 

func (c *RentalClient) DeleteOneID(id int) *RentalDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*RentalClient) Get 

func (c *RentalClient) Get(ctx context.Context, id int) (*Rental, error)

Get returns a Rental entity by its id.

func (*RentalClient) GetX 

func (c *RentalClient) GetX(ctx context.Context, id int) *Rental

GetX is like Get, but panics if an error occurs.

func (*RentalClient) Hooks 

func (c *RentalClient) Hooks() []Hook

Hooks returns the client hooks.

func (*RentalClient) Query 

func (c *RentalClient) Query() *RentalQuery

Query returns a query builder for Rental.

func (*RentalClient) QueryCar 

func (c *RentalClient) QueryCar(r *Rental) *CarQuery

QueryCar queries the car edge of a Rental.

func (*RentalClient) QueryUser 

func (c *RentalClient) QueryUser(r *Rental) *UserQuery

QueryUser queries the user edge of a Rental.

func (*RentalClient) Update 

func (c *RentalClient) Update() *RentalUpdate

Update returns an update builder for Rental.

func (*RentalClient) UpdateOne 

func (c *RentalClient) UpdateOne(r *Rental) *RentalUpdateOne

UpdateOne returns an update builder for the given entity.

func (*RentalClient) UpdateOneID 

func (c *RentalClient) UpdateOneID(id int) *RentalUpdateOne

UpdateOneID returns an update builder for the given id.

func (*RentalClient) Use 

func (c *RentalClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `rental.Hooks(f(g(h())))`.

type RentalCreate 

type RentalCreate struct {
	// contains filtered or unexported fields
}

RentalCreate is the builder for creating a Rental entity.

func (*RentalCreate) Exec 

func (rc *RentalCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*RentalCreate) ExecX 

func (rc *RentalCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*RentalCreate) Mutation 

func (rc *RentalCreate) Mutation() *RentalMutation

Mutation returns the RentalMutation object of the builder.

func (*RentalCreate) Save 

func (rc *RentalCreate) Save(ctx context.Context) (*Rental, error)

Save creates the Rental in the database.

func (*RentalCreate) SaveX 

func (rc *RentalCreate) SaveX(ctx context.Context) *Rental

SaveX calls Save and panics if Save returns an error.

func (*RentalCreate) SetCar 

func (rc *RentalCreate) SetCar(c *Car) *RentalCreate

SetCar sets the "car" edge to the Car entity.

func (*RentalCreate) SetCarID 

func (rc *RentalCreate) SetCarID(u uuid.UUID) *RentalCreate

SetCarID sets the "car_id" field.

func (*RentalCreate) SetDate 

func (rc *RentalCreate) SetDate(t time.Time) *RentalCreate

SetDate sets the "date" field.

func (*RentalCreate) SetNillableDate 

func (rc *RentalCreate) SetNillableDate(t *time.Time) *RentalCreate

SetNillableDate sets the "date" field if the given value is not nil.

func (*RentalCreate) SetUser 

func (rc *RentalCreate) SetUser(u *User) *RentalCreate

SetUser sets the "user" edge to the User entity.

func (*RentalCreate) SetUserID 

func (rc *RentalCreate) SetUserID(i int) *RentalCreate

SetUserID sets the "user_id" field.

type RentalCreateBulk 

type RentalCreateBulk struct {
	// contains filtered or unexported fields
}

RentalCreateBulk is the builder for creating many Rental entities in bulk.

func (*RentalCreateBulk) Exec 

func (rcb *RentalCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*RentalCreateBulk) ExecX 

func (rcb *RentalCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*RentalCreateBulk) Save 

func (rcb *RentalCreateBulk) Save(ctx context.Context) ([]*Rental, error)

Save creates the Rental entities in the database.

func (*RentalCreateBulk) SaveX 

func (rcb *RentalCreateBulk) SaveX(ctx context.Context) []*Rental

SaveX is like Save, but panics if an error occurs.

type RentalDelete 

type RentalDelete struct {
	// contains filtered or unexported fields
}

RentalDelete is the builder for deleting a Rental entity.

func (*RentalDelete) Exec 

func (rd *RentalDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*RentalDelete) ExecX 

func (rd *RentalDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*RentalDelete) Where 

func (rd *RentalDelete) Where(ps ...predicate.Rental) *RentalDelete

Where appends a list predicates to the RentalDelete builder.

type RentalDeleteOne 

type RentalDeleteOne struct {
	// contains filtered or unexported fields
}

RentalDeleteOne is the builder for deleting a single Rental entity.

func (*RentalDeleteOne) Exec 

func (rdo *RentalDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*RentalDeleteOne) ExecX 

func (rdo *RentalDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type RentalEdges 

type RentalEdges struct {
	// User holds the value of the user edge.
	User *User `json:"user,omitempty"`
	// Car holds the value of the car edge.
	Car *Car `json:"car,omitempty"`
	// contains filtered or unexported fields
}

RentalEdges holds the relations/edges for other nodes in the graph.

func (RentalEdges) CarOrErr 

func (e RentalEdges) CarOrErr() (*Car, error)

CarOrErr returns the Car value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

func (RentalEdges) UserOrErr 

func (e RentalEdges) UserOrErr() (*User, error)

UserOrErr returns the User value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type RentalGroupBy 

type RentalGroupBy struct {
	// contains filtered or unexported fields
}

RentalGroupBy is the group-by builder for Rental entities.

func (*RentalGroupBy) Aggregate 

func (rgb *RentalGroupBy) Aggregate(fns ...AggregateFunc) *RentalGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*RentalGroupBy) Bool 

func (s *RentalGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) BoolX 

func (s *RentalGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*RentalGroupBy) Bools 

func (s *RentalGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) BoolsX 

func (s *RentalGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*RentalGroupBy) Float64 

func (s *RentalGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) Float64X 

func (s *RentalGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*RentalGroupBy) Float64s 

func (s *RentalGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) Float64sX 

func (s *RentalGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*RentalGroupBy) Int 

func (s *RentalGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) IntX 

func (s *RentalGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*RentalGroupBy) Ints 

func (s *RentalGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) IntsX 

func (s *RentalGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*RentalGroupBy) Scan 

func (rgb *RentalGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*RentalGroupBy) ScanX 

func (s *RentalGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*RentalGroupBy) String 

func (s *RentalGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) StringX 

func (s *RentalGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*RentalGroupBy) Strings 

func (s *RentalGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*RentalGroupBy) StringsX 

func (s *RentalGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type RentalMutation 

type RentalMutation struct {
	// contains filtered or unexported fields
}

RentalMutation represents an operation that mutates the Rental nodes in the graph.

func (*RentalMutation) AddField 

func (m *RentalMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*RentalMutation) AddedEdges 

func (m *RentalMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*RentalMutation) AddedField 

func (m *RentalMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*RentalMutation) AddedFields 

func (m *RentalMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*RentalMutation) AddedIDs 

func (m *RentalMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*RentalMutation) CarCleared 

func (m *RentalMutation) CarCleared() bool

CarCleared reports if the "car" edge to the Car entity was cleared.

func (*RentalMutation) CarID 

func (m *RentalMutation) CarID() (r uuid.UUID, exists bool)

CarID returns the value of the "car_id" field in the mutation.

func (*RentalMutation) CarIDs 

func (m *RentalMutation) CarIDs() (ids []uuid.UUID)

CarIDs returns the "car" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use CarID instead. It exists only for internal usage by the builders.

func (*RentalMutation) ClearCar 

func (m *RentalMutation) ClearCar()

ClearCar clears the "car" edge to the Car entity.

func (*RentalMutation) ClearEdge 

func (m *RentalMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*RentalMutation) ClearField 

func (m *RentalMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*RentalMutation) ClearUser 

func (m *RentalMutation) ClearUser()

ClearUser clears the "user" edge to the User entity.

func (*RentalMutation) ClearedEdges 

func (m *RentalMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*RentalMutation) ClearedFields 

func (m *RentalMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (RentalMutation) Client 

func (m RentalMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*RentalMutation) Date 

func (m *RentalMutation) Date() (r time.Time, exists bool)

Date returns the value of the "date" field in the mutation.

func (*RentalMutation) EdgeCleared 

func (m *RentalMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*RentalMutation) Field 

func (m *RentalMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*RentalMutation) FieldCleared 

func (m *RentalMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*RentalMutation) Fields 

func (m *RentalMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*RentalMutation) ID 

func (m *RentalMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*RentalMutation) IDs 

func (m *RentalMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*RentalMutation) OldCarID 

func (m *RentalMutation) OldCarID(ctx context.Context) (v uuid.UUID, err error)

OldCarID returns the old "car_id" field's value of the Rental entity. If the Rental object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*RentalMutation) OldDate 

func (m *RentalMutation) OldDate(ctx context.Context) (v time.Time, err error)

OldDate returns the old "date" field's value of the Rental entity. If the Rental object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*RentalMutation) OldField 

func (m *RentalMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*RentalMutation) OldUserID 

func (m *RentalMutation) OldUserID(ctx context.Context) (v int, err error)

OldUserID returns the old "user_id" field's value of the Rental entity. If the Rental object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*RentalMutation) Op 

func (m *RentalMutation) Op() Op

Op returns the operation name.

func (*RentalMutation) RemovedEdges 

func (m *RentalMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*RentalMutation) RemovedIDs 

func (m *RentalMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*RentalMutation) ResetCar 

func (m *RentalMutation) ResetCar()

ResetCar resets all changes to the "car" edge.

func (*RentalMutation) ResetCarID 

func (m *RentalMutation) ResetCarID()

ResetCarID resets all changes to the "car_id" field.

func (*RentalMutation) ResetDate 

func (m *RentalMutation) ResetDate()

ResetDate resets all changes to the "date" field.

func (*RentalMutation) ResetEdge 

func (m *RentalMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*RentalMutation) ResetField 

func (m *RentalMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*RentalMutation) ResetUser 

func (m *RentalMutation) ResetUser()

ResetUser resets all changes to the "user" edge.

func (*RentalMutation) ResetUserID 

func (m *RentalMutation) ResetUserID()

ResetUserID resets all changes to the "user_id" field.

func (*RentalMutation) SetCarID 

func (m *RentalMutation) SetCarID(u uuid.UUID)

SetCarID sets the "car_id" field.

func (*RentalMutation) SetDate 

func (m *RentalMutation) SetDate(t time.Time)

SetDate sets the "date" field.

func (*RentalMutation) SetField 

func (m *RentalMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*RentalMutation) SetUserID 

func (m *RentalMutation) SetUserID(i int)

SetUserID sets the "user_id" field.

func (RentalMutation) Tx 

func (m RentalMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*RentalMutation) Type 

func (m *RentalMutation) Type() string

Type returns the node type of this mutation (Rental).

func (*RentalMutation) UserCleared 

func (m *RentalMutation) UserCleared() bool

UserCleared reports if the "user" edge to the User entity was cleared.

func (*RentalMutation) UserID 

func (m *RentalMutation) UserID() (r int, exists bool)

UserID returns the value of the "user_id" field in the mutation.

func (*RentalMutation) UserIDs 

func (m *RentalMutation) UserIDs() (ids []int)

UserIDs returns the "user" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use UserID instead. It exists only for internal usage by the builders.

func (*RentalMutation) Where 

func (m *RentalMutation) Where(ps ...predicate.Rental)

Where appends a list predicates to the RentalMutation builder.

type RentalQuery 

type RentalQuery struct {
	// contains filtered or unexported fields
}

RentalQuery is the builder for querying Rental entities.

func (*RentalQuery) All 

func (rq *RentalQuery) All(ctx context.Context) ([]*Rental, error)

All executes the query and returns a list of Rentals.

func (*RentalQuery) AllX 

func (rq *RentalQuery) AllX(ctx context.Context) []*Rental

AllX is like All, but panics if an error occurs.

func (*RentalQuery) Clone 

func (rq *RentalQuery) Clone() *RentalQuery

Clone returns a duplicate of the RentalQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*RentalQuery) Count 

func (rq *RentalQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*RentalQuery) CountX 

func (rq *RentalQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*RentalQuery) Exist 

func (rq *RentalQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*RentalQuery) ExistX 

func (rq *RentalQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*RentalQuery) First 

func (rq *RentalQuery) First(ctx context.Context) (*Rental, error)

First returns the first Rental entity from the query. Returns a *NotFoundError when no Rental was found.

func (*RentalQuery) FirstID 

func (rq *RentalQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Rental ID from the query. Returns a *NotFoundError when no Rental ID was found.

func (*RentalQuery) FirstIDX 

func (rq *RentalQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*RentalQuery) FirstX 

func (rq *RentalQuery) FirstX(ctx context.Context) *Rental

FirstX is like First, but panics if an error occurs.

func (*RentalQuery) GroupBy 

func (rq *RentalQuery) GroupBy(field string, fields ...string) *RentalGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Date time.Time `json:"date,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Rental.Query().
	GroupBy(rental.FieldDate).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*RentalQuery) IDs 

func (rq *RentalQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Rental IDs.

func (*RentalQuery) IDsX 

func (rq *RentalQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*RentalQuery) Limit 

func (rq *RentalQuery) Limit(limit int) *RentalQuery

Limit adds a limit step to the query.

func (*RentalQuery) Offset 

func (rq *RentalQuery) Offset(offset int) *RentalQuery

Offset adds an offset step to the query.

func (*RentalQuery) Only 

func (rq *RentalQuery) Only(ctx context.Context) (*Rental, error)

Only returns a single Rental entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one Rental entity is found. Returns a *NotFoundError when no Rental entities are found.

func (*RentalQuery) OnlyID 

func (rq *RentalQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only Rental ID in the query. Returns a *NotSingularError when more than one Rental ID is found. Returns a *NotFoundError when no entities are found.

func (*RentalQuery) OnlyIDX 

func (rq *RentalQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*RentalQuery) OnlyX 

func (rq *RentalQuery) OnlyX(ctx context.Context) *Rental

OnlyX is like Only, but panics if an error occurs.

func (*RentalQuery) Order 

func (rq *RentalQuery) Order(o ...OrderFunc) *RentalQuery

Order adds an order step to the query.

func (*RentalQuery) QueryCar 

func (rq *RentalQuery) QueryCar() *CarQuery

QueryCar chains the current query on the "car" edge.

func (*RentalQuery) QueryUser 

func (rq *RentalQuery) QueryUser() *UserQuery

QueryUser chains the current query on the "user" edge.

func (*RentalQuery) Select 

func (rq *RentalQuery) Select(fields ...string) *RentalSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Date time.Time `json:"date,omitempty"`
}

client.Rental.Query().
	Select(rental.FieldDate).
	Scan(ctx, &v)

func (*RentalQuery) Unique 

func (rq *RentalQuery) Unique(unique bool) *RentalQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*RentalQuery) Where 

func (rq *RentalQuery) Where(ps ...predicate.Rental) *RentalQuery

Where adds a new predicate for the RentalQuery builder.

func (*RentalQuery) WithCar 

func (rq *RentalQuery) WithCar(opts ...func(*CarQuery)) *RentalQuery

WithCar tells the query-builder to eager-load the nodes that are connected to the "car" edge. The optional arguments are used to configure the query builder of the edge.

func (*RentalQuery) WithUser 

func (rq *RentalQuery) WithUser(opts ...func(*UserQuery)) *RentalQuery

WithUser tells the query-builder to eager-load the nodes that are connected to the "user" edge. The optional arguments are used to configure the query builder of the edge.

type RentalSelect 

type RentalSelect struct {
	*RentalQuery
	// contains filtered or unexported fields
}

RentalSelect is the builder for selecting fields of Rental entities.

func (*RentalSelect) Bool 

func (s *RentalSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*RentalSelect) BoolX 

func (s *RentalSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*RentalSelect) Bools 

func (s *RentalSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*RentalSelect) BoolsX 

func (s *RentalSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*RentalSelect) Float64 

func (s *RentalSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*RentalSelect) Float64X 

func (s *RentalSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*RentalSelect) Float64s 

func (s *RentalSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*RentalSelect) Float64sX 

func (s *RentalSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*RentalSelect) Int 

func (s *RentalSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*RentalSelect) IntX 

func (s *RentalSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*RentalSelect) Ints 

func (s *RentalSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*RentalSelect) IntsX 

func (s *RentalSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*RentalSelect) Scan 

func (rs *RentalSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*RentalSelect) ScanX 

func (s *RentalSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*RentalSelect) String 

func (s *RentalSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*RentalSelect) StringX 

func (s *RentalSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*RentalSelect) Strings 

func (s *RentalSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*RentalSelect) StringsX 

func (s *RentalSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type RentalUpdate 

type RentalUpdate struct {
	// contains filtered or unexported fields
}

RentalUpdate is the builder for updating Rental entities.

func (*RentalUpdate) ClearCar 

func (ru *RentalUpdate) ClearCar() *RentalUpdate

ClearCar clears the "car" edge to the Car entity.

func (*RentalUpdate) ClearUser 

func (ru *RentalUpdate) ClearUser() *RentalUpdate

ClearUser clears the "user" edge to the User entity.

func (*RentalUpdate) Exec 

func (ru *RentalUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*RentalUpdate) ExecX 

func (ru *RentalUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*RentalUpdate) Mutation 

func (ru *RentalUpdate) Mutation() *RentalMutation

Mutation returns the RentalMutation object of the builder.

func (*RentalUpdate) Save 

func (ru *RentalUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*RentalUpdate) SaveX 

func (ru *RentalUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*RentalUpdate) SetCar 

func (ru *RentalUpdate) SetCar(c *Car) *RentalUpdate

SetCar sets the "car" edge to the Car entity.

func (*RentalUpdate) SetCarID 

func (ru *RentalUpdate) SetCarID(u uuid.UUID) *RentalUpdate

SetCarID sets the "car_id" field.

func (*RentalUpdate) SetDate 

func (ru *RentalUpdate) SetDate(t time.Time) *RentalUpdate

SetDate sets the "date" field.

func (*RentalUpdate) SetNillableDate 

func (ru *RentalUpdate) SetNillableDate(t *time.Time) *RentalUpdate

SetNillableDate sets the "date" field if the given value is not nil.

func (*RentalUpdate) SetUser 

func (ru *RentalUpdate) SetUser(u *User) *RentalUpdate

SetUser sets the "user" edge to the User entity.

func (*RentalUpdate) SetUserID 

func (ru *RentalUpdate) SetUserID(i int) *RentalUpdate

SetUserID sets the "user_id" field.

func (*RentalUpdate) Where 

func (ru *RentalUpdate) Where(ps ...predicate.Rental) *RentalUpdate

Where appends a list predicates to the RentalUpdate builder.

type RentalUpdateOne 

type RentalUpdateOne struct {
	// contains filtered or unexported fields
}

RentalUpdateOne is the builder for updating a single Rental entity.

func (*RentalUpdateOne) ClearCar 

func (ruo *RentalUpdateOne) ClearCar() *RentalUpdateOne

ClearCar clears the "car" edge to the Car entity.

func (*RentalUpdateOne) ClearUser 

func (ruo *RentalUpdateOne) ClearUser() *RentalUpdateOne

ClearUser clears the "user" edge to the User entity.

func (*RentalUpdateOne) Exec 

func (ruo *RentalUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*RentalUpdateOne) ExecX 

func (ruo *RentalUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*RentalUpdateOne) Mutation 

func (ruo *RentalUpdateOne) Mutation() *RentalMutation

Mutation returns the RentalMutation object of the builder.

func (*RentalUpdateOne) Save 

func (ruo *RentalUpdateOne) Save(ctx context.Context) (*Rental, error)

Save executes the query and returns the updated Rental entity.

func (*RentalUpdateOne) SaveX 

func (ruo *RentalUpdateOne) SaveX(ctx context.Context) *Rental

SaveX is like Save, but panics if an error occurs.

func (*RentalUpdateOne) Select 

func (ruo *RentalUpdateOne) Select(field string, fields ...string) *RentalUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*RentalUpdateOne) SetCar 

func (ruo *RentalUpdateOne) SetCar(c *Car) *RentalUpdateOne

SetCar sets the "car" edge to the Car entity.

func (*RentalUpdateOne) SetCarID 

func (ruo *RentalUpdateOne) SetCarID(u uuid.UUID) *RentalUpdateOne

SetCarID sets the "car_id" field.

func (*RentalUpdateOne) SetDate 

func (ruo *RentalUpdateOne) SetDate(t time.Time) *RentalUpdateOne

SetDate sets the "date" field.

func (*RentalUpdateOne) SetNillableDate 

func (ruo *RentalUpdateOne) SetNillableDate(t *time.Time) *RentalUpdateOne

SetNillableDate sets the "date" field if the given value is not nil.

func (*RentalUpdateOne) SetUser 

func (ruo *RentalUpdateOne) SetUser(u *User) *RentalUpdateOne

SetUser sets the "user" edge to the User entity.

func (*RentalUpdateOne) SetUserID 

func (ruo *RentalUpdateOne) SetUserID(i int) *RentalUpdateOne

SetUserID sets the "user_id" field.

type Rentals 

type Rentals []*Rental

Rentals is a parsable slice of Rental.

type RollbackFunc 

type RollbackFunc func(context.Context, *Tx) error

The RollbackFunc type is an adapter to allow the use of ordinary function as a Rollbacker. If f is a function with the appropriate signature, RollbackFunc(f) is a Rollbacker that calls f.

func (RollbackFunc) Rollback 

func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error

Rollback calls f(ctx, m).

type RollbackHook 

type RollbackHook func(Rollbacker) Rollbacker

RollbackHook defines the "rollback middleware". A function that gets a Rollbacker and returns a Rollbacker. For example: 

hook := func(next ent.Rollbacker) ent.Rollbacker {
	return ent.RollbackFunc(func(ctx context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Rollback(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Rollbacker 

type Rollbacker interface {
	Rollback(context.Context, *Tx) error
}

Rollbacker is the interface that wraps the Rollback method.

type Tx 

type Tx struct {

	// Car is the client for interacting with the Car builders.
	Car *CarClient
	// Card is the client for interacting with the Card builders.
	Card *CardClient
	// Info is the client for interacting with the Info builders.
	Info *InfoClient
	// Metadata is the client for interacting with the Metadata builders.
	Metadata *MetadataClient
	// Node is the client for interacting with the Node builders.
	Node *NodeClient
	// Pet is the client for interacting with the Pet builders.
	Pet *PetClient
	// Post is the client for interacting with the Post builders.
	Post *PostClient
	// Rental is the client for interacting with the Rental builders.
	Rental *RentalClient
	// User is the client for interacting with the User builders.
	User *UserClient
	// contains filtered or unexported fields
}

Tx is a transactional client that is created by calling Client.Tx().

func TxFromContext 

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns a Tx stored inside a context, or nil if there isn't one.

func (*Tx) Client 

func (tx *Tx) Client() *Client

Client returns a Client that binds to current transaction.

func (*Tx) Commit 

func (tx *Tx) Commit() error

Commit commits the transaction.

func (*Tx) OnCommit 

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback 

func (tx *Tx) OnRollback(f RollbackHook)

OnRollback adds a hook to call on rollback.

func (*Tx) Rollback 

func (tx *Tx) Rollback() error

Rollback rollbacks the transaction.

type User 

type User struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// ParentID holds the value of the "parent_id" field.
	ParentID int `json:"parent_id,omitempty"`
	// SpouseID holds the value of the "spouse_id" field.
	SpouseID int `json:"spouse_id,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the UserQuery when eager-loading is set.
	Edges UserEdges `json:"edges"`
	// contains filtered or unexported fields
}

User is the model entity for the User schema.

func (*User) QueryCard 

func (u *User) QueryCard() *CardQuery

QueryCard queries the "card" edge of the User entity.

func (*User) QueryChildren 

func (u *User) QueryChildren() *UserQuery

QueryChildren queries the "children" edge of the User entity.

func (*User) QueryInfo 

func (u *User) QueryInfo() *InfoQuery

QueryInfo queries the "info" edge of the User entity.

func (*User) QueryMetadata 

func (u *User) QueryMetadata() *MetadataQuery

QueryMetadata queries the "metadata" edge of the User entity.

func (*User) QueryParent 

func (u *User) QueryParent() *UserQuery

QueryParent queries the "parent" edge of the User entity.

func (*User) QueryPets 

func (u *User) QueryPets() *PetQuery

QueryPets queries the "pets" edge of the User entity.

func (*User) QueryRentals 

func (u *User) QueryRentals() *RentalQuery

QueryRentals queries the "rentals" edge of the User entity.

func (*User) QuerySpouse 

func (u *User) QuerySpouse() *UserQuery

QuerySpouse queries the "spouse" edge of the User entity.

func (*User) String 

func (u *User) String() string

String implements the fmt.Stringer.

func (*User) Unwrap 

func (u *User) Unwrap() *User

Unwrap unwraps the User entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*User) Update 

func (u *User) Update() *UserUpdateOne

Update returns a builder for updating this User. Note that you need to call User.Unwrap() before calling this method if this User was returned from a transaction, and the transaction was committed or rolled back.

type UserClient 

type UserClient struct {
	// contains filtered or unexported fields
}

UserClient is a client for the User schema.

func NewUserClient 

func NewUserClient(c config) *UserClient

NewUserClient returns a client for the User from the given config.

func (*UserClient) Create 

func (c *UserClient) Create() *UserCreate

Create returns a create builder for User.

func (*UserClient) CreateBulk 

func (c *UserClient) CreateBulk(builders ...*UserCreate) *UserCreateBulk

CreateBulk returns a builder for creating a bulk of User entities.

func (*UserClient) Delete 

func (c *UserClient) Delete() *UserDelete

Delete returns a delete builder for User.

func (*UserClient) DeleteOne 

func (c *UserClient) DeleteOne(u *User) *UserDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*UserClient) DeleteOneID 

func (c *UserClient) DeleteOneID(id int) *UserDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*UserClient) Get 

func (c *UserClient) Get(ctx context.Context, id int) (*User, error)

Get returns a User entity by its id.

func (*UserClient) GetX 

func (c *UserClient) GetX(ctx context.Context, id int) *User

GetX is like Get, but panics if an error occurs.

func (*UserClient) Hooks 

func (c *UserClient) Hooks() []Hook

Hooks returns the client hooks.

func (*UserClient) Query 

func (c *UserClient) Query() *UserQuery

Query returns a query builder for User.

func (*UserClient) QueryCard 

func (c *UserClient) QueryCard(u *User) *CardQuery

QueryCard queries the card edge of a User.

func (*UserClient) QueryChildren 

func (c *UserClient) QueryChildren(u *User) *UserQuery

QueryChildren queries the children edge of a User.

func (*UserClient) QueryInfo 

func (c *UserClient) QueryInfo(u *User) *InfoQuery

QueryInfo queries the info edge of a User.

func (*UserClient) QueryMetadata 

func (c *UserClient) QueryMetadata(u *User) *MetadataQuery

QueryMetadata queries the metadata edge of a User.

func (*UserClient) QueryParent 

func (c *UserClient) QueryParent(u *User) *UserQuery

QueryParent queries the parent edge of a User.

func (*UserClient) QueryPets 

func (c *UserClient) QueryPets(u *User) *PetQuery

QueryPets queries the pets edge of a User.

func (*UserClient) QueryRentals 

func (c *UserClient) QueryRentals(u *User) *RentalQuery

QueryRentals queries the rentals edge of a User.

func (*UserClient) QuerySpouse 

func (c *UserClient) QuerySpouse(u *User) *UserQuery

QuerySpouse queries the spouse edge of a User.

func (*UserClient) Update 

func (c *UserClient) Update() *UserUpdate

Update returns an update builder for User.

func (*UserClient) UpdateOne 

func (c *UserClient) UpdateOne(u *User) *UserUpdateOne

UpdateOne returns an update builder for the given entity.

func (*UserClient) UpdateOneID 

func (c *UserClient) UpdateOneID(id int) *UserUpdateOne

UpdateOneID returns an update builder for the given id.

func (*UserClient) Use 

func (c *UserClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `user.Hooks(f(g(h())))`.

type UserCreate 

type UserCreate struct {
	// contains filtered or unexported fields
}

UserCreate is the builder for creating a User entity.

func (*UserCreate) AddChildIDs 

func (uc *UserCreate) AddChildIDs(ids ...int) *UserCreate

AddChildIDs adds the "children" edge to the User entity by IDs.

func (*UserCreate) AddChildren 

func (uc *UserCreate) AddChildren(u ...*User) *UserCreate

AddChildren adds the "children" edges to the User entity.

func (*UserCreate) AddInfo 

func (uc *UserCreate) AddInfo(i ...*Info) *UserCreate

AddInfo adds the "info" edges to the Info entity.

func (*UserCreate) AddInfoIDs 

func (uc *UserCreate) AddInfoIDs(ids ...int) *UserCreate

AddInfoIDs adds the "info" edge to the Info entity by IDs.

func (*UserCreate) AddPetIDs 

func (uc *UserCreate) AddPetIDs(ids ...int) *UserCreate

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*UserCreate) AddPets 

func (uc *UserCreate) AddPets(p ...*Pet) *UserCreate

AddPets adds the "pets" edges to the Pet entity.

func (*UserCreate) AddRentalIDs 

func (uc *UserCreate) AddRentalIDs(ids ...int) *UserCreate

AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.

func (*UserCreate) AddRentals 

func (uc *UserCreate) AddRentals(r ...*Rental) *UserCreate

AddRentals adds the "rentals" edges to the Rental entity.

func (*UserCreate) Exec 

func (uc *UserCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*UserCreate) ExecX 

func (uc *UserCreate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserCreate) Mutation 

func (uc *UserCreate) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserCreate) Save 

func (uc *UserCreate) Save(ctx context.Context) (*User, error)

Save creates the User in the database.

func (*UserCreate) SaveX 

func (uc *UserCreate) SaveX(ctx context.Context) *User

SaveX calls Save and panics if Save returns an error.

func (*UserCreate) SetCard 

func (uc *UserCreate) SetCard(c *Card) *UserCreate

SetCard sets the "card" edge to the Card entity.

func (*UserCreate) SetCardID 

func (uc *UserCreate) SetCardID(id int) *UserCreate

SetCardID sets the "card" edge to the Card entity by ID.

func (*UserCreate) SetID 

func (uc *UserCreate) SetID(i int) *UserCreate

SetID sets the "id" field.

func (*UserCreate) SetMetadata 

func (uc *UserCreate) SetMetadata(m *Metadata) *UserCreate

SetMetadata sets the "metadata" edge to the Metadata entity.

func (*UserCreate) SetMetadataID 

func (uc *UserCreate) SetMetadataID(id int) *UserCreate

SetMetadataID sets the "metadata" edge to the Metadata entity by ID.

func (*UserCreate) SetNillableCardID 

func (uc *UserCreate) SetNillableCardID(id *int) *UserCreate

SetNillableCardID sets the "card" edge to the Card entity by ID if the given value is not nil.

func (*UserCreate) SetNillableMetadataID 

func (uc *UserCreate) SetNillableMetadataID(id *int) *UserCreate

SetNillableMetadataID sets the "metadata" edge to the Metadata entity by ID if the given value is not nil.

func (*UserCreate) SetNillableParentID 

func (uc *UserCreate) SetNillableParentID(i *int) *UserCreate

SetNillableParentID sets the "parent_id" field if the given value is not nil.

func (*UserCreate) SetNillableSpouseID 

func (uc *UserCreate) SetNillableSpouseID(i *int) *UserCreate

SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.

func (*UserCreate) SetParent 

func (uc *UserCreate) SetParent(u *User) *UserCreate

SetParent sets the "parent" edge to the User entity.

func (*UserCreate) SetParentID 

func (uc *UserCreate) SetParentID(i int) *UserCreate

SetParentID sets the "parent_id" field.

func (*UserCreate) SetSpouse 

func (uc *UserCreate) SetSpouse(u *User) *UserCreate

SetSpouse sets the "spouse" edge to the User entity.

func (*UserCreate) SetSpouseID 

func (uc *UserCreate) SetSpouseID(i int) *UserCreate

SetSpouseID sets the "spouse_id" field.

type UserCreateBulk 

type UserCreateBulk struct {
	// contains filtered or unexported fields
}

UserCreateBulk is the builder for creating many User entities in bulk.

func (*UserCreateBulk) Exec 

func (ucb *UserCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*UserCreateBulk) ExecX 

func (ucb *UserCreateBulk) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserCreateBulk) Save 

func (ucb *UserCreateBulk) Save(ctx context.Context) ([]*User, error)

Save creates the User entities in the database.

func (*UserCreateBulk) SaveX 

func (ucb *UserCreateBulk) SaveX(ctx context.Context) []*User

SaveX is like Save, but panics if an error occurs.

type UserDelete 

type UserDelete struct {
	// contains filtered or unexported fields
}

UserDelete is the builder for deleting a User entity.

func (*UserDelete) Exec 

func (ud *UserDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*UserDelete) ExecX 

func (ud *UserDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*UserDelete) Where 

func (ud *UserDelete) Where(ps ...predicate.User) *UserDelete

Where appends a list predicates to the UserDelete builder.

type UserDeleteOne 

type UserDeleteOne struct {
	// contains filtered or unexported fields
}

UserDeleteOne is the builder for deleting a single User entity.

func (*UserDeleteOne) Exec 

func (udo *UserDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*UserDeleteOne) ExecX 

func (udo *UserDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type UserEdges 

type UserEdges struct {
	// Pets holds the value of the pets edge.
	Pets []*Pet `json:"pets,omitempty"`
	// Parent holds the value of the parent edge.
	Parent *User `json:"parent,omitempty"`
	// Children holds the value of the children edge.
	Children []*User `json:"children,omitempty"`
	// Spouse holds the value of the spouse edge.
	Spouse *User `json:"spouse,omitempty"`
	// Card holds the value of the card edge.
	Card *Card `json:"card,omitempty"`
	// Metadata holds the value of the metadata edge.
	Metadata *Metadata `json:"metadata,omitempty"`
	// Info holds the value of the info edge.
	Info []*Info `json:"info,omitempty"`
	// Rentals holds the value of the rentals edge.
	Rentals []*Rental `json:"rentals,omitempty"`
	// contains filtered or unexported fields
}

UserEdges holds the relations/edges for other nodes in the graph.

func (UserEdges) CardOrErr 

func (e UserEdges) CardOrErr() (*Card, error)

CardOrErr returns the Card value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

func (UserEdges) ChildrenOrErr 

func (e UserEdges) ChildrenOrErr() ([]*User, error)

ChildrenOrErr returns the Children value or an error if the edge was not loaded in eager-loading.

func (UserEdges) InfoOrErr 

func (e UserEdges) InfoOrErr() ([]*Info, error)

InfoOrErr returns the Info value or an error if the edge was not loaded in eager-loading.

func (UserEdges) MetadataOrErr 

func (e UserEdges) MetadataOrErr() (*Metadata, error)

MetadataOrErr returns the Metadata value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

func (UserEdges) ParentOrErr 

func (e UserEdges) ParentOrErr() (*User, error)

ParentOrErr returns the Parent value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

func (UserEdges) PetsOrErr 

func (e UserEdges) PetsOrErr() ([]*Pet, error)

PetsOrErr returns the Pets value or an error if the edge was not loaded in eager-loading.

func (UserEdges) RentalsOrErr 

func (e UserEdges) RentalsOrErr() ([]*Rental, error)

RentalsOrErr returns the Rentals value or an error if the edge was not loaded in eager-loading.

func (UserEdges) SpouseOrErr 

func (e UserEdges) SpouseOrErr() (*User, error)

SpouseOrErr returns the Spouse value or an error if the edge was not loaded in eager-loading, or loaded but was not found.

type UserGroupBy 

type UserGroupBy struct {
	// contains filtered or unexported fields
}

UserGroupBy is the group-by builder for User entities.

func (*UserGroupBy) Aggregate 

func (ugb *UserGroupBy) Aggregate(fns ...AggregateFunc) *UserGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*UserGroupBy) Bool 

func (s *UserGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) BoolX 

func (s *UserGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*UserGroupBy) Bools 

func (s *UserGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) BoolsX 

func (s *UserGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*UserGroupBy) Float64 

func (s *UserGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) Float64X 

func (s *UserGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*UserGroupBy) Float64s 

func (s *UserGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) Float64sX 

func (s *UserGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*UserGroupBy) Int 

func (s *UserGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) IntX 

func (s *UserGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*UserGroupBy) Ints 

func (s *UserGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) IntsX 

func (s *UserGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*UserGroupBy) Scan 

func (ugb *UserGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*UserGroupBy) ScanX 

func (s *UserGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*UserGroupBy) String 

func (s *UserGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) StringX 

func (s *UserGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*UserGroupBy) Strings 

func (s *UserGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*UserGroupBy) StringsX 

func (s *UserGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type UserMutation 

type UserMutation struct {
	// contains filtered or unexported fields
}

UserMutation represents an operation that mutates the User nodes in the graph.

func (*UserMutation) AddChildIDs 

func (m *UserMutation) AddChildIDs(ids ...int)

AddChildIDs adds the "children" edge to the User entity by ids.

func (*UserMutation) AddField 

func (m *UserMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*UserMutation) AddInfoIDs 

func (m *UserMutation) AddInfoIDs(ids ...int)

AddInfoIDs adds the "info" edge to the Info entity by ids.

func (*UserMutation) AddPetIDs 

func (m *UserMutation) AddPetIDs(ids ...int)

AddPetIDs adds the "pets" edge to the Pet entity by ids.

func (*UserMutation) AddRentalIDs 

func (m *UserMutation) AddRentalIDs(ids ...int)

AddRentalIDs adds the "rentals" edge to the Rental entity by ids.

func (*UserMutation) AddedEdges 

func (m *UserMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*UserMutation) AddedField 

func (m *UserMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*UserMutation) AddedFields 

func (m *UserMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*UserMutation) AddedIDs 

func (m *UserMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*UserMutation) CardCleared 

func (m *UserMutation) CardCleared() bool

CardCleared reports if the "card" edge to the Card entity was cleared.

func (*UserMutation) CardID 

func (m *UserMutation) CardID() (id int, exists bool)

CardID returns the "card" edge ID in the mutation.

func (*UserMutation) CardIDs 

func (m *UserMutation) CardIDs() (ids []int)

CardIDs returns the "card" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use CardID instead. It exists only for internal usage by the builders.

func (*UserMutation) ChildrenCleared 

func (m *UserMutation) ChildrenCleared() bool

ChildrenCleared reports if the "children" edge to the User entity was cleared.

func (*UserMutation) ChildrenIDs 

func (m *UserMutation) ChildrenIDs() (ids []int)

ChildrenIDs returns the "children" edge IDs in the mutation.

func (*UserMutation) ClearCard 

func (m *UserMutation) ClearCard()

ClearCard clears the "card" edge to the Card entity.

func (*UserMutation) ClearChildren 

func (m *UserMutation) ClearChildren()

ClearChildren clears the "children" edge to the User entity.

func (*UserMutation) ClearEdge 

func (m *UserMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*UserMutation) ClearField 

func (m *UserMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*UserMutation) ClearInfo 

func (m *UserMutation) ClearInfo()

ClearInfo clears the "info" edge to the Info entity.

func (*UserMutation) ClearMetadata 

func (m *UserMutation) ClearMetadata()

ClearMetadata clears the "metadata" edge to the Metadata entity.

func (*UserMutation) ClearParent 

func (m *UserMutation) ClearParent()

ClearParent clears the "parent" edge to the User entity.

func (*UserMutation) ClearParentID 

func (m *UserMutation) ClearParentID()

ClearParentID clears the value of the "parent_id" field.

func (*UserMutation) ClearPets 

func (m *UserMutation) ClearPets()

ClearPets clears the "pets" edge to the Pet entity.

func (*UserMutation) ClearRentals 

func (m *UserMutation) ClearRentals()

ClearRentals clears the "rentals" edge to the Rental entity.

func (*UserMutation) ClearSpouse 

func (m *UserMutation) ClearSpouse()

ClearSpouse clears the "spouse" edge to the User entity.

func (*UserMutation) ClearSpouseID 

func (m *UserMutation) ClearSpouseID()

ClearSpouseID clears the value of the "spouse_id" field.

func (*UserMutation) ClearedEdges 

func (m *UserMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*UserMutation) ClearedFields 

func (m *UserMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (UserMutation) Client 

func (m UserMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*UserMutation) EdgeCleared 

func (m *UserMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*UserMutation) Field 

func (m *UserMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*UserMutation) FieldCleared 

func (m *UserMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*UserMutation) Fields 

func (m *UserMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*UserMutation) ID 

func (m *UserMutation) ID() (id int, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder or after it was returned from the database.

func (*UserMutation) IDs 

func (m *UserMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*UserMutation) InfoCleared 

func (m *UserMutation) InfoCleared() bool

InfoCleared reports if the "info" edge to the Info entity was cleared.

func (*UserMutation) InfoIDs 

func (m *UserMutation) InfoIDs() (ids []int)

InfoIDs returns the "info" edge IDs in the mutation.

func (*UserMutation) MetadataCleared 

func (m *UserMutation) MetadataCleared() bool

MetadataCleared reports if the "metadata" edge to the Metadata entity was cleared.

func (*UserMutation) MetadataID 

func (m *UserMutation) MetadataID() (id int, exists bool)

MetadataID returns the "metadata" edge ID in the mutation.

func (*UserMutation) MetadataIDs 

func (m *UserMutation) MetadataIDs() (ids []int)

MetadataIDs returns the "metadata" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use MetadataID instead. It exists only for internal usage by the builders.

func (*UserMutation) OldField 

func (m *UserMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*UserMutation) OldParentID 

func (m *UserMutation) OldParentID(ctx context.Context) (v int, err error)

OldParentID returns the old "parent_id" field's value of the User entity. If the User object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*UserMutation) OldSpouseID 

func (m *UserMutation) OldSpouseID(ctx context.Context) (v int, err error)

OldSpouseID returns the old "spouse_id" field's value of the User entity. If the User object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*UserMutation) Op 

func (m *UserMutation) Op() Op

Op returns the operation name.

func (*UserMutation) ParentCleared 

func (m *UserMutation) ParentCleared() bool

ParentCleared reports if the "parent" edge to the User entity was cleared.

func (*UserMutation) ParentID 

func (m *UserMutation) ParentID() (r int, exists bool)

ParentID returns the value of the "parent_id" field in the mutation.

func (*UserMutation) ParentIDCleared 

func (m *UserMutation) ParentIDCleared() bool

ParentIDCleared returns if the "parent_id" field was cleared in this mutation.

func (*UserMutation) ParentIDs 

func (m *UserMutation) ParentIDs() (ids []int)

ParentIDs returns the "parent" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use ParentID instead. It exists only for internal usage by the builders.

func (*UserMutation) PetsCleared 

func (m *UserMutation) PetsCleared() bool

PetsCleared reports if the "pets" edge to the Pet entity was cleared.

func (*UserMutation) PetsIDs 

func (m *UserMutation) PetsIDs() (ids []int)

PetsIDs returns the "pets" edge IDs in the mutation.

func (*UserMutation) RemoveChildIDs 

func (m *UserMutation) RemoveChildIDs(ids ...int)

RemoveChildIDs removes the "children" edge to the User entity by IDs.

func (*UserMutation) RemoveInfoIDs 

func (m *UserMutation) RemoveInfoIDs(ids ...int)

RemoveInfoIDs removes the "info" edge to the Info entity by IDs.

func (*UserMutation) RemovePetIDs 

func (m *UserMutation) RemovePetIDs(ids ...int)

RemovePetIDs removes the "pets" edge to the Pet entity by IDs.

func (*UserMutation) RemoveRentalIDs 

func (m *UserMutation) RemoveRentalIDs(ids ...int)

RemoveRentalIDs removes the "rentals" edge to the Rental entity by IDs.

func (*UserMutation) RemovedChildrenIDs 

func (m *UserMutation) RemovedChildrenIDs() (ids []int)

RemovedChildren returns the removed IDs of the "children" edge to the User entity.

func (*UserMutation) RemovedEdges 

func (m *UserMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*UserMutation) RemovedIDs 

func (m *UserMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*UserMutation) RemovedInfoIDs 

func (m *UserMutation) RemovedInfoIDs() (ids []int)

RemovedInfo returns the removed IDs of the "info" edge to the Info entity.

func (*UserMutation) RemovedPetsIDs 

func (m *UserMutation) RemovedPetsIDs() (ids []int)

RemovedPets returns the removed IDs of the "pets" edge to the Pet entity.

func (*UserMutation) RemovedRentalsIDs 

func (m *UserMutation) RemovedRentalsIDs() (ids []int)

RemovedRentals returns the removed IDs of the "rentals" edge to the Rental entity.

func (*UserMutation) RentalsCleared 

func (m *UserMutation) RentalsCleared() bool

RentalsCleared reports if the "rentals" edge to the Rental entity was cleared.

func (*UserMutation) RentalsIDs 

func (m *UserMutation) RentalsIDs() (ids []int)

RentalsIDs returns the "rentals" edge IDs in the mutation.

func (*UserMutation) ResetCard 

func (m *UserMutation) ResetCard()

ResetCard resets all changes to the "card" edge.

func (*UserMutation) ResetChildren 

func (m *UserMutation) ResetChildren()

ResetChildren resets all changes to the "children" edge.

func (*UserMutation) ResetEdge 

func (m *UserMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*UserMutation) ResetField 

func (m *UserMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*UserMutation) ResetInfo 

func (m *UserMutation) ResetInfo()

ResetInfo resets all changes to the "info" edge.

func (*UserMutation) ResetMetadata 

func (m *UserMutation) ResetMetadata()

ResetMetadata resets all changes to the "metadata" edge.

func (*UserMutation) ResetParent 

func (m *UserMutation) ResetParent()

ResetParent resets all changes to the "parent" edge.

func (*UserMutation) ResetParentID 

func (m *UserMutation) ResetParentID()

ResetParentID resets all changes to the "parent_id" field.

func (*UserMutation) ResetPets 

func (m *UserMutation) ResetPets()

ResetPets resets all changes to the "pets" edge.

func (*UserMutation) ResetRentals 

func (m *UserMutation) ResetRentals()

ResetRentals resets all changes to the "rentals" edge.

func (*UserMutation) ResetSpouse 

func (m *UserMutation) ResetSpouse()

ResetSpouse resets all changes to the "spouse" edge.

func (*UserMutation) ResetSpouseID 

func (m *UserMutation) ResetSpouseID()

ResetSpouseID resets all changes to the "spouse_id" field.

func (*UserMutation) SetCardID 

func (m *UserMutation) SetCardID(id int)

SetCardID sets the "card" edge to the Card entity by id.

func (*UserMutation) SetField 

func (m *UserMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*UserMutation) SetID 

func (m *UserMutation) SetID(id int)

SetID sets the value of the id field. Note that this operation is only accepted on creation of User entities.

func (*UserMutation) SetMetadataID 

func (m *UserMutation) SetMetadataID(id int)

SetMetadataID sets the "metadata" edge to the Metadata entity by id.

func (*UserMutation) SetParentID 

func (m *UserMutation) SetParentID(i int)

SetParentID sets the "parent_id" field.

func (*UserMutation) SetSpouseID 

func (m *UserMutation) SetSpouseID(i int)

SetSpouseID sets the "spouse_id" field.

func (*UserMutation) SpouseCleared 

func (m *UserMutation) SpouseCleared() bool

SpouseCleared reports if the "spouse" edge to the User entity was cleared.

func (*UserMutation) SpouseID 

func (m *UserMutation) SpouseID() (r int, exists bool)

SpouseID returns the value of the "spouse_id" field in the mutation.

func (*UserMutation) SpouseIDCleared 

func (m *UserMutation) SpouseIDCleared() bool

SpouseIDCleared returns if the "spouse_id" field was cleared in this mutation.

func (*UserMutation) SpouseIDs 

func (m *UserMutation) SpouseIDs() (ids []int)

SpouseIDs returns the "spouse" edge IDs in the mutation. Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use SpouseID instead. It exists only for internal usage by the builders.

func (UserMutation) Tx 

func (m UserMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*UserMutation) Type 

func (m *UserMutation) Type() string

Type returns the node type of this mutation (User).

func (*UserMutation) Where 

func (m *UserMutation) Where(ps ...predicate.User)

Where appends a list predicates to the UserMutation builder.

type UserQuery 

type UserQuery struct {
	// contains filtered or unexported fields
}

UserQuery is the builder for querying User entities.

func (*UserQuery) All 

func (uq *UserQuery) All(ctx context.Context) ([]*User, error)

All executes the query and returns a list of Users.

func (*UserQuery) AllX 

func (uq *UserQuery) AllX(ctx context.Context) []*User

AllX is like All, but panics if an error occurs.

func (*UserQuery) Clone 

func (uq *UserQuery) Clone() *UserQuery

Clone returns a duplicate of the UserQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*UserQuery) Count 

func (uq *UserQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*UserQuery) CountX 

func (uq *UserQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*UserQuery) Exist 

func (uq *UserQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*UserQuery) ExistX 

func (uq *UserQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*UserQuery) First 

func (uq *UserQuery) First(ctx context.Context) (*User, error)

First returns the first User entity from the query. Returns a *NotFoundError when no User was found.

func (*UserQuery) FirstID 

func (uq *UserQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first User ID from the query. Returns a *NotFoundError when no User ID was found.

func (*UserQuery) FirstIDX 

func (uq *UserQuery) FirstIDX(ctx context.Context) int

FirstIDX is like FirstID, but panics if an error occurs.

func (*UserQuery) FirstX 

func (uq *UserQuery) FirstX(ctx context.Context) *User

FirstX is like First, but panics if an error occurs.

func (*UserQuery) GroupBy 

func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	ParentID int `json:"parent_id,omitempty"`
	Count int `json:"count,omitempty"`
}

client.User.Query().
	GroupBy(user.FieldParentID).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*UserQuery) IDs 

func (uq *UserQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of User IDs.

func (*UserQuery) IDsX 

func (uq *UserQuery) IDsX(ctx context.Context) []int

IDsX is like IDs, but panics if an error occurs.

func (*UserQuery) Limit 

func (uq *UserQuery) Limit(limit int) *UserQuery

Limit adds a limit step to the query.

func (*UserQuery) Offset 

func (uq *UserQuery) Offset(offset int) *UserQuery

Offset adds an offset step to the query.

func (*UserQuery) Only 

func (uq *UserQuery) Only(ctx context.Context) (*User, error)

Only returns a single User entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one User entity is found. Returns a *NotFoundError when no User entities are found.

func (*UserQuery) OnlyID 

func (uq *UserQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID is like Only, but returns the only User ID in the query. Returns a *NotSingularError when more than one User ID is found. Returns a *NotFoundError when no entities are found.

func (*UserQuery) OnlyIDX 

func (uq *UserQuery) OnlyIDX(ctx context.Context) int

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*UserQuery) OnlyX 

func (uq *UserQuery) OnlyX(ctx context.Context) *User

OnlyX is like Only, but panics if an error occurs.

func (*UserQuery) Order 

func (uq *UserQuery) Order(o ...OrderFunc) *UserQuery

Order adds an order step to the query.

func (*UserQuery) QueryCard 

func (uq *UserQuery) QueryCard() *CardQuery

QueryCard chains the current query on the "card" edge.

func (*UserQuery) QueryChildren 

func (uq *UserQuery) QueryChildren() *UserQuery

QueryChildren chains the current query on the "children" edge.

func (*UserQuery) QueryInfo 

func (uq *UserQuery) QueryInfo() *InfoQuery

QueryInfo chains the current query on the "info" edge.

func (*UserQuery) QueryMetadata 

func (uq *UserQuery) QueryMetadata() *MetadataQuery

QueryMetadata chains the current query on the "metadata" edge.

func (*UserQuery) QueryParent 

func (uq *UserQuery) QueryParent() *UserQuery

QueryParent chains the current query on the "parent" edge.

func (*UserQuery) QueryPets 

func (uq *UserQuery) QueryPets() *PetQuery

QueryPets chains the current query on the "pets" edge.

func (*UserQuery) QueryRentals 

func (uq *UserQuery) QueryRentals() *RentalQuery

QueryRentals chains the current query on the "rentals" edge.

func (*UserQuery) QuerySpouse 

func (uq *UserQuery) QuerySpouse() *UserQuery

QuerySpouse chains the current query on the "spouse" edge.

func (*UserQuery) Select 

func (uq *UserQuery) Select(fields ...string) *UserSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	ParentID int `json:"parent_id,omitempty"`
}

client.User.Query().
	Select(user.FieldParentID).
	Scan(ctx, &v)

func (*UserQuery) Unique 

func (uq *UserQuery) Unique(unique bool) *UserQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*UserQuery) Where 

func (uq *UserQuery) Where(ps ...predicate.User) *UserQuery

Where adds a new predicate for the UserQuery builder.

func (*UserQuery) WithCard 

func (uq *UserQuery) WithCard(opts ...func(*CardQuery)) *UserQuery

WithCard tells the query-builder to eager-load the nodes that are connected to the "card" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithChildren 

func (uq *UserQuery) WithChildren(opts ...func(*UserQuery)) *UserQuery

WithChildren tells the query-builder to eager-load the nodes that are connected to the "children" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithInfo 

func (uq *UserQuery) WithInfo(opts ...func(*InfoQuery)) *UserQuery

WithInfo tells the query-builder to eager-load the nodes that are connected to the "info" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithMetadata 

func (uq *UserQuery) WithMetadata(opts ...func(*MetadataQuery)) *UserQuery

WithMetadata tells the query-builder to eager-load the nodes that are connected to the "metadata" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithParent 

func (uq *UserQuery) WithParent(opts ...func(*UserQuery)) *UserQuery

WithParent tells the query-builder to eager-load the nodes that are connected to the "parent" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithPets 

func (uq *UserQuery) WithPets(opts ...func(*PetQuery)) *UserQuery

WithPets tells the query-builder to eager-load the nodes that are connected to the "pets" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithRentals 

func (uq *UserQuery) WithRentals(opts ...func(*RentalQuery)) *UserQuery

WithRentals tells the query-builder to eager-load the nodes that are connected to the "rentals" edge. The optional arguments are used to configure the query builder of the edge.

func (*UserQuery) WithSpouse 

func (uq *UserQuery) WithSpouse(opts ...func(*UserQuery)) *UserQuery

WithSpouse tells the query-builder to eager-load the nodes that are connected to the "spouse" edge. The optional arguments are used to configure the query builder of the edge.

type UserSelect 

type UserSelect struct {
	*UserQuery
	// contains filtered or unexported fields
}

UserSelect is the builder for selecting fields of User entities.

func (*UserSelect) Bool 

func (s *UserSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*UserSelect) BoolX 

func (s *UserSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*UserSelect) Bools 

func (s *UserSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*UserSelect) BoolsX 

func (s *UserSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*UserSelect) Float64 

func (s *UserSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*UserSelect) Float64X 

func (s *UserSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*UserSelect) Float64s 

func (s *UserSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*UserSelect) Float64sX 

func (s *UserSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*UserSelect) Int 

func (s *UserSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*UserSelect) IntX 

func (s *UserSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*UserSelect) Ints 

func (s *UserSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*UserSelect) IntsX 

func (s *UserSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*UserSelect) Scan 

func (us *UserSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*UserSelect) ScanX 

func (s *UserSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*UserSelect) String 

func (s *UserSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*UserSelect) StringX 

func (s *UserSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*UserSelect) Strings 

func (s *UserSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*UserSelect) StringsX 

func (s *UserSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type UserUpdate 

type UserUpdate struct {
	// contains filtered or unexported fields
}

UserUpdate is the builder for updating User entities.

func (*UserUpdate) AddChildIDs 

func (uu *UserUpdate) AddChildIDs(ids ...int) *UserUpdate

AddChildIDs adds the "children" edge to the User entity by IDs.

func (*UserUpdate) AddChildren 

func (uu *UserUpdate) AddChildren(u ...*User) *UserUpdate

AddChildren adds the "children" edges to the User entity.

func (*UserUpdate) AddInfo 

func (uu *UserUpdate) AddInfo(i ...*Info) *UserUpdate

AddInfo adds the "info" edges to the Info entity.

func (*UserUpdate) AddInfoIDs 

func (uu *UserUpdate) AddInfoIDs(ids ...int) *UserUpdate

AddInfoIDs adds the "info" edge to the Info entity by IDs.

func (*UserUpdate) AddPetIDs 

func (uu *UserUpdate) AddPetIDs(ids ...int) *UserUpdate

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*UserUpdate) AddPets 

func (uu *UserUpdate) AddPets(p ...*Pet) *UserUpdate

AddPets adds the "pets" edges to the Pet entity.

func (*UserUpdate) AddRentalIDs 

func (uu *UserUpdate) AddRentalIDs(ids ...int) *UserUpdate

AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.

func (*UserUpdate) AddRentals 

func (uu *UserUpdate) AddRentals(r ...*Rental) *UserUpdate

AddRentals adds the "rentals" edges to the Rental entity.

func (*UserUpdate) ClearCard 

func (uu *UserUpdate) ClearCard() *UserUpdate

ClearCard clears the "card" edge to the Card entity.

func (*UserUpdate) ClearChildren 

func (uu *UserUpdate) ClearChildren() *UserUpdate

ClearChildren clears all "children" edges to the User entity.

func (*UserUpdate) ClearInfo 

func (uu *UserUpdate) ClearInfo() *UserUpdate

ClearInfo clears all "info" edges to the Info entity.

func (*UserUpdate) ClearMetadata 

func (uu *UserUpdate) ClearMetadata() *UserUpdate

ClearMetadata clears the "metadata" edge to the Metadata entity.

func (*UserUpdate) ClearParent 

func (uu *UserUpdate) ClearParent() *UserUpdate

ClearParent clears the "parent" edge to the User entity.

func (*UserUpdate) ClearParentID 

func (uu *UserUpdate) ClearParentID() *UserUpdate

ClearParentID clears the value of the "parent_id" field.

func (*UserUpdate) ClearPets 

func (uu *UserUpdate) ClearPets() *UserUpdate

ClearPets clears all "pets" edges to the Pet entity.

func (*UserUpdate) ClearRentals 

func (uu *UserUpdate) ClearRentals() *UserUpdate

ClearRentals clears all "rentals" edges to the Rental entity.

func (*UserUpdate) ClearSpouse 

func (uu *UserUpdate) ClearSpouse() *UserUpdate

ClearSpouse clears the "spouse" edge to the User entity.

func (*UserUpdate) ClearSpouseID 

func (uu *UserUpdate) ClearSpouseID() *UserUpdate

ClearSpouseID clears the value of the "spouse_id" field.

func (*UserUpdate) Exec 

func (uu *UserUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*UserUpdate) ExecX 

func (uu *UserUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserUpdate) Mutation 

func (uu *UserUpdate) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserUpdate) RemoveChildIDs 

func (uu *UserUpdate) RemoveChildIDs(ids ...int) *UserUpdate

RemoveChildIDs removes the "children" edge to User entities by IDs.

func (*UserUpdate) RemoveChildren 

func (uu *UserUpdate) RemoveChildren(u ...*User) *UserUpdate

RemoveChildren removes "children" edges to User entities.

func (*UserUpdate) RemoveInfo 

func (uu *UserUpdate) RemoveInfo(i ...*Info) *UserUpdate

RemoveInfo removes "info" edges to Info entities.

func (*UserUpdate) RemoveInfoIDs 

func (uu *UserUpdate) RemoveInfoIDs(ids ...int) *UserUpdate

RemoveInfoIDs removes the "info" edge to Info entities by IDs.

func (*UserUpdate) RemovePetIDs 

func (uu *UserUpdate) RemovePetIDs(ids ...int) *UserUpdate

RemovePetIDs removes the "pets" edge to Pet entities by IDs.

func (*UserUpdate) RemovePets 

func (uu *UserUpdate) RemovePets(p ...*Pet) *UserUpdate

RemovePets removes "pets" edges to Pet entities.

func (*UserUpdate) RemoveRentalIDs 

func (uu *UserUpdate) RemoveRentalIDs(ids ...int) *UserUpdate

RemoveRentalIDs removes the "rentals" edge to Rental entities by IDs.

func (*UserUpdate) RemoveRentals 

func (uu *UserUpdate) RemoveRentals(r ...*Rental) *UserUpdate

RemoveRentals removes "rentals" edges to Rental entities.

func (*UserUpdate) Save 

func (uu *UserUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*UserUpdate) SaveX 

func (uu *UserUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*UserUpdate) SetCard 

func (uu *UserUpdate) SetCard(c *Card) *UserUpdate

SetCard sets the "card" edge to the Card entity.

func (*UserUpdate) SetCardID 

func (uu *UserUpdate) SetCardID(id int) *UserUpdate

SetCardID sets the "card" edge to the Card entity by ID.

func (*UserUpdate) SetMetadata 

func (uu *UserUpdate) SetMetadata(m *Metadata) *UserUpdate

SetMetadata sets the "metadata" edge to the Metadata entity.

func (*UserUpdate) SetMetadataID 

func (uu *UserUpdate) SetMetadataID(id int) *UserUpdate

SetMetadataID sets the "metadata" edge to the Metadata entity by ID.

func (*UserUpdate) SetNillableCardID 

func (uu *UserUpdate) SetNillableCardID(id *int) *UserUpdate

SetNillableCardID sets the "card" edge to the Card entity by ID if the given value is not nil.

func (*UserUpdate) SetNillableMetadataID 

func (uu *UserUpdate) SetNillableMetadataID(id *int) *UserUpdate

SetNillableMetadataID sets the "metadata" edge to the Metadata entity by ID if the given value is not nil.

func (*UserUpdate) SetNillableParentID 

func (uu *UserUpdate) SetNillableParentID(i *int) *UserUpdate

SetNillableParentID sets the "parent_id" field if the given value is not nil.

func (*UserUpdate) SetNillableSpouseID 

func (uu *UserUpdate) SetNillableSpouseID(i *int) *UserUpdate

SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.

func (*UserUpdate) SetParent 

func (uu *UserUpdate) SetParent(u *User) *UserUpdate

SetParent sets the "parent" edge to the User entity.

func (*UserUpdate) SetParentID 

func (uu *UserUpdate) SetParentID(i int) *UserUpdate

SetParentID sets the "parent_id" field.

func (*UserUpdate) SetSpouse 

func (uu *UserUpdate) SetSpouse(u *User) *UserUpdate

SetSpouse sets the "spouse" edge to the User entity.

func (*UserUpdate) SetSpouseID 

func (uu *UserUpdate) SetSpouseID(i int) *UserUpdate

SetSpouseID sets the "spouse_id" field.

func (*UserUpdate) Where 

func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate

Where appends a list predicates to the UserUpdate builder.

type UserUpdateOne 

type UserUpdateOne struct {
	// contains filtered or unexported fields
}

UserUpdateOne is the builder for updating a single User entity.

func (*UserUpdateOne) AddChildIDs 

func (uuo *UserUpdateOne) AddChildIDs(ids ...int) *UserUpdateOne

AddChildIDs adds the "children" edge to the User entity by IDs.

func (*UserUpdateOne) AddChildren 

func (uuo *UserUpdateOne) AddChildren(u ...*User) *UserUpdateOne

AddChildren adds the "children" edges to the User entity.

func (*UserUpdateOne) AddInfo 

func (uuo *UserUpdateOne) AddInfo(i ...*Info) *UserUpdateOne

AddInfo adds the "info" edges to the Info entity.

func (*UserUpdateOne) AddInfoIDs 

func (uuo *UserUpdateOne) AddInfoIDs(ids ...int) *UserUpdateOne

AddInfoIDs adds the "info" edge to the Info entity by IDs.

func (*UserUpdateOne) AddPetIDs 

func (uuo *UserUpdateOne) AddPetIDs(ids ...int) *UserUpdateOne

AddPetIDs adds the "pets" edge to the Pet entity by IDs.

func (*UserUpdateOne) AddPets 

func (uuo *UserUpdateOne) AddPets(p ...*Pet) *UserUpdateOne

AddPets adds the "pets" edges to the Pet entity.

func (*UserUpdateOne) AddRentalIDs 

func (uuo *UserUpdateOne) AddRentalIDs(ids ...int) *UserUpdateOne

AddRentalIDs adds the "rentals" edge to the Rental entity by IDs.

func (*UserUpdateOne) AddRentals 

func (uuo *UserUpdateOne) AddRentals(r ...*Rental) *UserUpdateOne

AddRentals adds the "rentals" edges to the Rental entity.

func (*UserUpdateOne) ClearCard 

func (uuo *UserUpdateOne) ClearCard() *UserUpdateOne

ClearCard clears the "card" edge to the Card entity.

func (*UserUpdateOne) ClearChildren 

func (uuo *UserUpdateOne) ClearChildren() *UserUpdateOne

ClearChildren clears all "children" edges to the User entity.

func (*UserUpdateOne) ClearInfo 

func (uuo *UserUpdateOne) ClearInfo() *UserUpdateOne

ClearInfo clears all "info" edges to the Info entity.

func (*UserUpdateOne) ClearMetadata 

func (uuo *UserUpdateOne) ClearMetadata() *UserUpdateOne

ClearMetadata clears the "metadata" edge to the Metadata entity.

func (*UserUpdateOne) ClearParent 

func (uuo *UserUpdateOne) ClearParent() *UserUpdateOne

ClearParent clears the "parent" edge to the User entity.

func (*UserUpdateOne) ClearParentID 

func (uuo *UserUpdateOne) ClearParentID() *UserUpdateOne

ClearParentID clears the value of the "parent_id" field.

func (*UserUpdateOne) ClearPets 

func (uuo *UserUpdateOne) ClearPets() *UserUpdateOne

ClearPets clears all "pets" edges to the Pet entity.

func (*UserUpdateOne) ClearRentals 

func (uuo *UserUpdateOne) ClearRentals() *UserUpdateOne

ClearRentals clears all "rentals" edges to the Rental entity.

func (*UserUpdateOne) ClearSpouse 

func (uuo *UserUpdateOne) ClearSpouse() *UserUpdateOne

ClearSpouse clears the "spouse" edge to the User entity.

func (*UserUpdateOne) ClearSpouseID 

func (uuo *UserUpdateOne) ClearSpouseID() *UserUpdateOne

ClearSpouseID clears the value of the "spouse_id" field.

func (*UserUpdateOne) Exec 

func (uuo *UserUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*UserUpdateOne) ExecX 

func (uuo *UserUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*UserUpdateOne) Mutation 

func (uuo *UserUpdateOne) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserUpdateOne) RemoveChildIDs 

func (uuo *UserUpdateOne) RemoveChildIDs(ids ...int) *UserUpdateOne

RemoveChildIDs removes the "children" edge to User entities by IDs.

func (*UserUpdateOne) RemoveChildren 

func (uuo *UserUpdateOne) RemoveChildren(u ...*User) *UserUpdateOne

RemoveChildren removes "children" edges to User entities.

func (*UserUpdateOne) RemoveInfo 

func (uuo *UserUpdateOne) RemoveInfo(i ...*Info) *UserUpdateOne

RemoveInfo removes "info" edges to Info entities.

func (*UserUpdateOne) RemoveInfoIDs 

func (uuo *UserUpdateOne) RemoveInfoIDs(ids ...int) *UserUpdateOne

RemoveInfoIDs removes the "info" edge to Info entities by IDs.

func (*UserUpdateOne) RemovePetIDs 

func (uuo *UserUpdateOne) RemovePetIDs(ids ...int) *UserUpdateOne

RemovePetIDs removes the "pets" edge to Pet entities by IDs.

func (*UserUpdateOne) RemovePets 

func (uuo *UserUpdateOne) RemovePets(p ...*Pet) *UserUpdateOne

RemovePets removes "pets" edges to Pet entities.

func (*UserUpdateOne) RemoveRentalIDs 

func (uuo *UserUpdateOne) RemoveRentalIDs(ids ...int) *UserUpdateOne

RemoveRentalIDs removes the "rentals" edge to Rental entities by IDs.

func (*UserUpdateOne) RemoveRentals 

func (uuo *UserUpdateOne) RemoveRentals(r ...*Rental) *UserUpdateOne

RemoveRentals removes "rentals" edges to Rental entities.

func (*UserUpdateOne) Save 

func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error)

Save executes the query and returns the updated User entity.

func (*UserUpdateOne) SaveX 

func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User

SaveX is like Save, but panics if an error occurs.

func (*UserUpdateOne) Select 

func (uuo *UserUpdateOne) Select(field string, fields ...string) *UserUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*UserUpdateOne) SetCard 

func (uuo *UserUpdateOne) SetCard(c *Card) *UserUpdateOne

SetCard sets the "card" edge to the Card entity.

func (*UserUpdateOne) SetCardID 

func (uuo *UserUpdateOne) SetCardID(id int) *UserUpdateOne

SetCardID sets the "card" edge to the Card entity by ID.

func (*UserUpdateOne) SetMetadata 

func (uuo *UserUpdateOne) SetMetadata(m *Metadata) *UserUpdateOne

SetMetadata sets the "metadata" edge to the Metadata entity.

func (*UserUpdateOne) SetMetadataID 

func (uuo *UserUpdateOne) SetMetadataID(id int) *UserUpdateOne

SetMetadataID sets the "metadata" edge to the Metadata entity by ID.

func (*UserUpdateOne) SetNillableCardID 

func (uuo *UserUpdateOne) SetNillableCardID(id *int) *UserUpdateOne

SetNillableCardID sets the "card" edge to the Card entity by ID if the given value is not nil.

func (*UserUpdateOne) SetNillableMetadataID 

func (uuo *UserUpdateOne) SetNillableMetadataID(id *int) *UserUpdateOne

SetNillableMetadataID sets the "metadata" edge to the Metadata entity by ID if the given value is not nil.

func (*UserUpdateOne) SetNillableParentID 

func (uuo *UserUpdateOne) SetNillableParentID(i *int) *UserUpdateOne

SetNillableParentID sets the "parent_id" field if the given value is not nil.

func (*UserUpdateOne) SetNillableSpouseID 

func (uuo *UserUpdateOne) SetNillableSpouseID(i *int) *UserUpdateOne

SetNillableSpouseID sets the "spouse_id" field if the given value is not nil.

func (*UserUpdateOne) SetParent 

func (uuo *UserUpdateOne) SetParent(u *User) *UserUpdateOne

SetParent sets the "parent" edge to the User entity.

func (*UserUpdateOne) SetParentID 

func (uuo *UserUpdateOne) SetParentID(i int) *UserUpdateOne

SetParentID sets the "parent_id" field.

func (*UserUpdateOne) SetSpouse 

func (uuo *UserUpdateOne) SetSpouse(u *User) *UserUpdateOne

SetSpouse sets the "spouse" edge to the User entity.

func (*UserUpdateOne) SetSpouseID 

func (uuo *UserUpdateOne) SetSpouseID(i int) *UserUpdateOne

SetSpouseID sets the "spouse_id" field.

type Users 

type Users []*User

Users is a parsable slice of User.

type ValidationError 

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field or edge fails.

func (*ValidationError) Error 

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap 

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value 

type Value = ent.Value

ent aliases to avoid import conflicts in user's code.

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