entv2

package
v0.3.0 Latest Latest
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 Go to latest Published: Aug 4, 2020 License: Apache-2.0 Imports: 20 Imported by: 0

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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"
	TypeGroup = "Group"
	TypePet   = "Pet"
	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 added in v0.2.5 

func IsValidationError(err error) bool

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

func MaskNotFound 

func MaskNotFound(err error) error

MaskNotFound masks nor 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 added in v0.1.5 

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

NewTxContext returns a new context with the given Client attached.

Types

type AggregateFunc added in v0.2.2 

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(entv2.As(entv2.Sum(field1), "sum_field1"), (entv2.As(entv2.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 int `json:"id,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) QueryOwner 

func (c *Car) QueryOwner() *UserQuery

QueryOwner queries the owner edge of the Car.

func (*Car) String 

func (c *Car) String() string

String implements the fmt.Stringer.

func (*Car) Unwrap 

func (c *Car) Unwrap() *Car

Unwrap unwraps the entity that was returned from a transaction after it was closed, so that all next 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 added in v0.3.0 

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

BulkCreate 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 int) *CarDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*CarClient) Get 

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

Get returns a Car entity by its id.

func (*CarClient) GetX 

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

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

func (*CarClient) Hooks added in v0.1.4 

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) QueryOwner 

func (c *CarClient) QueryOwner(ca *Car) *UserQuery

QueryOwner queries the owner 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 int) *CarUpdateOne

UpdateOneID returns an update builder for the given id.

func (*CarClient) Use added in v0.1.4 

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) Mutation added in v0.2.3 

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) SetNillableOwnerID 

func (cc *CarCreate) SetNillableOwnerID(id *int) *CarCreate

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*CarCreate) SetOwner 

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

SetOwner sets the owner edge to User.

func (*CarCreate) SetOwnerID 

func (cc *CarCreate) SetOwnerID(id int) *CarCreate

SetOwnerID sets the owner edge to User by id.

type CarCreateBulk added in v0.3.0 

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

CarCreateBulk is the builder for creating a bulk of Car entities.

func (*CarCreateBulk) Save added in v0.3.0 

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

Save creates the Car entities in the database.

func (*CarCreateBulk) SaveX added in v0.3.0 

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

SaveX calls Save and panics if Save returns an error.

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 adds a new predicate to the delete 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 {
	// Owner holds the value of the owner edge.
	Owner *User
	// contains filtered or unexported fields
}

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

func (CarEdges) OwnerOrErr 

func (e CarEdges) 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 CarGroupBy 

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

CarGroupBy is the builder for group-by 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 added in v0.2.6 

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

Bool returns a single bool from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) BoolX added in v0.2.6 

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

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

func (*CarGroupBy) Bools 

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

Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) BoolsX 

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

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

func (*CarGroupBy) Float64 added in v0.2.6 

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

Float64 returns a single float64 from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) Float64X added in v0.2.6 

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

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

func (*CarGroupBy) Float64s 

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

Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) Float64sX 

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

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

func (*CarGroupBy) Int added in v0.2.6 

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

Int returns a single int from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) IntX added in v0.2.6 

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

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

func (*CarGroupBy) Ints 

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

Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) IntsX 

func (cgb *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 scan the result into the given value.

func (*CarGroupBy) ScanX 

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

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

func (*CarGroupBy) String added in v0.2.6 

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

String returns a single string from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) StringX added in v0.2.6 

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

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

func (*CarGroupBy) Strings 

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

Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.

func (*CarGroupBy) StringsX 

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

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

type CarMutation added in v0.1.4 

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

CarMutation represents an operation that mutate the Cars nodes in the graph.

func (*CarMutation) AddField added in v0.1.4 

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

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

func (*CarMutation) AddedEdges added in v0.1.4 

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

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

func (*CarMutation) AddedField added in v0.1.4 

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

AddedField returns the numeric value that was in/decremented from a field with the given name. The second value indicates that this field was not set, or was not define in the schema.

func (*CarMutation) AddedFields added in v0.1.4 

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

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

func (*CarMutation) AddedIDs added in v0.1.4 

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

AddedIDs returns all ids (to other nodes) that were added for the given edge name.

func (*CarMutation) ClearEdge added in v0.1.4 

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

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

func (*CarMutation) ClearField added in v0.1.4 

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

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

func (*CarMutation) ClearOwner added in v0.1.4 

func (m *CarMutation) ClearOwner()

ClearOwner clears the owner edge to User.

func (*CarMutation) ClearedEdges added in v0.1.4 

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

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

func (*CarMutation) ClearedFields added in v0.1.4 

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

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

func (CarMutation) Client added in v0.1.4 

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 added in v0.1.4 

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

EdgeCleared returns a boolean indicates if this edge was cleared in this mutation.

func (*CarMutation) Field added in v0.1.4 

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

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

func (*CarMutation) FieldCleared added in v0.1.4 

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

FieldCleared returns a boolean indicates if this field was cleared in this mutation.

func (*CarMutation) Fields added in v0.1.4 

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 in/decremented, call AddedFields().

func (*CarMutation) ID added in v0.1.4 

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

ID returns the id value in the mutation. Note that, the id is available only if it was provided to the builder.

func (*CarMutation) OldField added in v0.2.2 

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 was failed.

func (*CarMutation) Op added in v0.1.4 

func (m *CarMutation) Op() Op

Op returns the operation name.

func (*CarMutation) OwnerCleared added in v0.1.4 

func (m *CarMutation) OwnerCleared() bool

OwnerCleared returns if the edge owner was cleared.

func (*CarMutation) OwnerID added in v0.1.4 

func (m *CarMutation) OwnerID() (id int, exists bool)

OwnerID returns the owner id in the mutation.

func (*CarMutation) OwnerIDs added in v0.1.4 

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

OwnerIDs returns the owner 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 (*CarMutation) RemovedEdges added in v0.1.4 

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

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

func (*CarMutation) RemovedIDs added in v0.1.4 

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

RemovedIDs returns all ids (to other nodes) that were removed for the given edge name.

func (*CarMutation) ResetEdge added in v0.1.4 

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

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

func (*CarMutation) ResetField added in v0.1.4 

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

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

func (*CarMutation) ResetOwner added in v0.1.4 

func (m *CarMutation) ResetOwner()

ResetOwner reset all changes of the "owner" edge.

func (*CarMutation) SetField added in v0.1.4 

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

SetField sets the value for the given name. It returns an error if the field is not defined in the schema, or if the type mismatch the field type.

func (*CarMutation) SetOwnerID added in v0.1.4 

func (m *CarMutation) SetOwnerID(id int)

SetOwnerID sets the owner edge to User by id.

func (CarMutation) Tx added in v0.1.4 

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 added in v0.1.4 

func (m *CarMutation) Type() string

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

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 query 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 in the query. Returns *NotFoundError when no car was found.

func (*CarQuery) FirstID 

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

FirstID returns the first Car id in the query. Returns *NotFoundError when no id was found.

func (*CarQuery) FirstX 

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

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

func (*CarQuery) FirstXID 

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

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

func (*CarQuery) GroupBy 

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

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

func (*CarQuery) IDs 

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

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

func (*CarQuery) IDsX 

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

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 the only Car entity in the query, returns an error if not exactly one entity was returned.

func (*CarQuery) OnlyID 

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

OnlyID returns the only Car id in the query, returns an error if not exactly one id was returned.

func (*CarQuery) OnlyIDX added in v0.2.7 

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

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) QueryOwner 

func (cq *CarQuery) QueryOwner() *UserQuery

QueryOwner chains the current query on the owner edge.

func (*CarQuery) Select 

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

Select one or more fields from the given query.

func (*CarQuery) Where 

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

Where adds a new predicate for the builder.

func (*CarQuery) WithOwner 

func (cq *CarQuery) WithOwner(opts ...func(*UserQuery)) *CarQuery
WithOwner tells the query-builder to eager-loads the nodes that are connected to

the "owner" edge. The optional arguments used to configure the query builder of the edge.

type CarSelect 

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

CarSelect is the builder for select fields of Car entities.

func (*CarSelect) Bool added in v0.2.6 

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

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

func (*CarSelect) BoolX added in v0.2.6 

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

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

func (*CarSelect) Bools 

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

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

func (*CarSelect) BoolsX 

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

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

func (*CarSelect) Float64 added in v0.2.6 

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

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

func (*CarSelect) Float64X added in v0.2.6 

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

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

func (*CarSelect) Float64s 

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

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

func (*CarSelect) Float64sX 

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

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

func (*CarSelect) Int added in v0.2.6 

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

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

func (*CarSelect) IntX added in v0.2.6 

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

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

func (*CarSelect) Ints 

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

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

func (*CarSelect) IntsX 

func (cs *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 scan the result into the given value.

func (*CarSelect) ScanX 

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

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

func (*CarSelect) String added in v0.2.6 

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

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

func (*CarSelect) StringX added in v0.2.6 

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

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

func (*CarSelect) Strings 

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

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

func (*CarSelect) StringsX 

func (cs *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) ClearOwner 

func (cu *CarUpdate) ClearOwner() *CarUpdate

ClearOwner clears the owner edge to User.

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 added in v0.2.3 

func (cu *CarUpdate) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarUpdate) Save 

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

Save executes the query and returns the number of rows/vertices matched by this operation.

func (*CarUpdate) SaveX 

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

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

func (*CarUpdate) SetNillableOwnerID 

func (cu *CarUpdate) SetNillableOwnerID(id *int) *CarUpdate

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*CarUpdate) SetOwner 

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

SetOwner sets the owner edge to User.

func (*CarUpdate) SetOwnerID 

func (cu *CarUpdate) SetOwnerID(id int) *CarUpdate

SetOwnerID sets the owner edge to User by id.

func (*CarUpdate) Where 

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

Where adds a new predicate for the builder.

type CarUpdateOne 

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

CarUpdateOne is the builder for updating a single Car entity.

func (*CarUpdateOne) ClearOwner 

func (cuo *CarUpdateOne) ClearOwner() *CarUpdateOne

ClearOwner clears the owner edge to User.

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 added in v0.2.3 

func (cuo *CarUpdateOne) Mutation() *CarMutation

Mutation returns the CarMutation object of the builder.

func (*CarUpdateOne) Save 

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

Save executes the query and returns the updated entity.

func (*CarUpdateOne) SaveX 

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

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

func (*CarUpdateOne) SetNillableOwnerID 

func (cuo *CarUpdateOne) SetNillableOwnerID(id *int) *CarUpdateOne

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*CarUpdateOne) SetOwner 

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

SetOwner sets the owner edge to User.

func (*CarUpdateOne) SetOwnerID 

func (cuo *CarUpdateOne) SetOwnerID(id int) *CarUpdateOne

SetOwnerID sets the owner edge to User by id.

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
	// Group is the client for interacting with the Group builders.
	Group *GroupClient
	// Pet is the client for interacting with the Pet builders.
	Pet *PetClient
	// 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 the Client stored in 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 added in v0.1.5 

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

BeginTx returns a transactional client with 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 added in v0.1.4 

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 added in v0.2.6 

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 added in v0.2.6 

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

Commit calls f(ctx, m).

type CommitHook added in v0.2.6 

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(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 added in v0.2.6 

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

Committer is the interface that wraps the Committer 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 Group 

type Group struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// contains filtered or unexported fields
}

Group is the model entity for the Group schema.

func (*Group) String 

func (gr *Group) String() string

String implements the fmt.Stringer.

func (*Group) Unwrap 

func (gr *Group) Unwrap() *Group

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

func (*Group) Update 

func (gr *Group) Update() *GroupUpdateOne

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

type GroupClient 

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

GroupClient is a client for the Group schema.

func NewGroupClient 

func NewGroupClient(c config) *GroupClient

NewGroupClient returns a client for the Group from the given config.

func (*GroupClient) Create 

func (c *GroupClient) Create() *GroupCreate

Create returns a create builder for Group.

func (*GroupClient) CreateBulk added in v0.3.0 

func (c *GroupClient) CreateBulk(builders ...*GroupCreate) *GroupCreateBulk

BulkCreate returns a builder for creating a bulk of Group entities.

func (*GroupClient) Delete 

func (c *GroupClient) Delete() *GroupDelete

Delete returns a delete builder for Group.

func (*GroupClient) DeleteOne 

func (c *GroupClient) DeleteOne(gr *Group) *GroupDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*GroupClient) DeleteOneID 

func (c *GroupClient) DeleteOneID(id int) *GroupDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*GroupClient) Get 

func (c *GroupClient) Get(ctx context.Context, id int) (*Group, error)

Get returns a Group entity by its id.

func (*GroupClient) GetX 

func (c *GroupClient) GetX(ctx context.Context, id int) *Group

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

func (*GroupClient) Hooks added in v0.1.4 

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

Hooks returns the client hooks.

func (*GroupClient) Query 

func (c *GroupClient) Query() *GroupQuery

Query returns a query builder for Group.

func (*GroupClient) Update 

func (c *GroupClient) Update() *GroupUpdate

Update returns an update builder for Group.

func (*GroupClient) UpdateOne 

func (c *GroupClient) UpdateOne(gr *Group) *GroupUpdateOne

UpdateOne returns an update builder for the given entity.

func (*GroupClient) UpdateOneID 

func (c *GroupClient) UpdateOneID(id int) *GroupUpdateOne

UpdateOneID returns an update builder for the given id.

func (*GroupClient) Use added in v0.1.4 

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

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

type GroupCreate 

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

GroupCreate is the builder for creating a Group entity.

func (*GroupCreate) Mutation added in v0.2.3 

func (gc *GroupCreate) Mutation() *GroupMutation

Mutation returns the GroupMutation object of the builder.

func (*GroupCreate) Save 

func (gc *GroupCreate) Save(ctx context.Context) (*Group, error)

Save creates the Group in the database.

func (*GroupCreate) SaveX 

func (gc *GroupCreate) SaveX(ctx context.Context) *Group

SaveX calls Save and panics if Save returns an error.

type GroupCreateBulk added in v0.3.0 

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

GroupCreateBulk is the builder for creating a bulk of Group entities.

func (*GroupCreateBulk) Save added in v0.3.0 

func (gcb *GroupCreateBulk) Save(ctx context.Context) ([]*Group, error)

Save creates the Group entities in the database.

func (*GroupCreateBulk) SaveX added in v0.3.0 

func (gcb *GroupCreateBulk) SaveX(ctx context.Context) []*Group

SaveX calls Save and panics if Save returns an error.

type GroupDelete 

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

GroupDelete is the builder for deleting a Group entity.

func (*GroupDelete) Exec 

func (gd *GroupDelete) Exec(ctx context.Context) (int, error)

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

func (*GroupDelete) ExecX 

func (gd *GroupDelete) ExecX(ctx context.Context) int

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

func (*GroupDelete) Where 

func (gd *GroupDelete) Where(ps ...predicate.Group) *GroupDelete

Where adds a new predicate to the delete builder.

type GroupDeleteOne 

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

GroupDeleteOne is the builder for deleting a single Group entity.

func (*GroupDeleteOne) Exec 

func (gdo *GroupDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*GroupDeleteOne) ExecX 

func (gdo *GroupDeleteOne) ExecX(ctx context.Context)

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

type GroupGroupBy 

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

GroupGroupBy is the builder for group-by Group entities.

func (*GroupGroupBy) Aggregate 

func (ggb *GroupGroupBy) Aggregate(fns ...AggregateFunc) *GroupGroupBy

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

func (*GroupGroupBy) Bool added in v0.2.6 

func (ggb *GroupGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) BoolX added in v0.2.6 

func (ggb *GroupGroupBy) BoolX(ctx context.Context) bool

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

func (*GroupGroupBy) Bools 

func (ggb *GroupGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) BoolsX 

func (ggb *GroupGroupBy) BoolsX(ctx context.Context) []bool

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

func (*GroupGroupBy) Float64 added in v0.2.6 

func (ggb *GroupGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) Float64X added in v0.2.6 

func (ggb *GroupGroupBy) Float64X(ctx context.Context) float64

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

func (*GroupGroupBy) Float64s 

func (ggb *GroupGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) Float64sX 

func (ggb *GroupGroupBy) Float64sX(ctx context.Context) []float64

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

func (*GroupGroupBy) Int added in v0.2.6 

func (ggb *GroupGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) IntX added in v0.2.6 

func (ggb *GroupGroupBy) IntX(ctx context.Context) int

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

func (*GroupGroupBy) Ints 

func (ggb *GroupGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) IntsX 

func (ggb *GroupGroupBy) IntsX(ctx context.Context) []int

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

func (*GroupGroupBy) Scan 

func (ggb *GroupGroupBy) Scan(ctx context.Context, v interface{}) error

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

func (*GroupGroupBy) ScanX 

func (ggb *GroupGroupBy) ScanX(ctx context.Context, v interface{})

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

func (*GroupGroupBy) String added in v0.2.6 

func (ggb *GroupGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) StringX added in v0.2.6 

func (ggb *GroupGroupBy) StringX(ctx context.Context) string

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

func (*GroupGroupBy) Strings 

func (ggb *GroupGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.

func (*GroupGroupBy) StringsX 

func (ggb *GroupGroupBy) StringsX(ctx context.Context) []string

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

type GroupMutation added in v0.1.4 

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

GroupMutation represents an operation that mutate the Groups nodes in the graph.

func (*GroupMutation) AddField added in v0.1.4 

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

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

func (*GroupMutation) AddedEdges added in v0.1.4 

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

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

func (*GroupMutation) AddedField added in v0.1.4 

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

AddedField returns the numeric value that was in/decremented from a field with the given name. The second value indicates that this field was not set, or was not define in the schema.

func (*GroupMutation) AddedFields added in v0.1.4 

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

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

func (*GroupMutation) AddedIDs added in v0.1.4 

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

AddedIDs returns all ids (to other nodes) that were added for the given edge name.

func (*GroupMutation) ClearEdge added in v0.1.4 

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

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

func (*GroupMutation) ClearField added in v0.1.4 

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

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

func (*GroupMutation) ClearedEdges added in v0.1.4 

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

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

func (*GroupMutation) ClearedFields added in v0.1.4 

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

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

func (GroupMutation) Client added in v0.1.4 

func (m GroupMutation) 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 (*GroupMutation) EdgeCleared added in v0.1.4 

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

EdgeCleared returns a boolean indicates if this edge was cleared in this mutation.

func (*GroupMutation) Field added in v0.1.4 

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

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

func (*GroupMutation) FieldCleared added in v0.1.4 

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

FieldCleared returns a boolean indicates if this field was cleared in this mutation.

func (*GroupMutation) Fields added in v0.1.4 

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

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

func (*GroupMutation) ID added in v0.1.4 

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

ID returns the id value in the mutation. Note that, the id is available only if it was provided to the builder.

func (*GroupMutation) OldField added in v0.2.2 

func (m *GroupMutation) 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 was failed.

func (*GroupMutation) Op added in v0.1.4 

func (m *GroupMutation) Op() Op

Op returns the operation name.

func (*GroupMutation) RemovedEdges added in v0.1.4 

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

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

func (*GroupMutation) RemovedIDs added in v0.1.4 

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

RemovedIDs returns all ids (to other nodes) that were removed for the given edge name.

func (*GroupMutation) ResetEdge added in v0.1.4 

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

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

func (*GroupMutation) ResetField added in v0.1.4 

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

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

func (*GroupMutation) SetField added in v0.1.4 

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

SetField sets the value for the given name. It returns an error if the field is not defined in the schema, or if the type mismatch the field type.

func (GroupMutation) Tx added in v0.1.4 

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

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

func (*GroupMutation) Type added in v0.1.4 

func (m *GroupMutation) Type() string

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

type GroupQuery 

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

GroupQuery is the builder for querying Group entities.

func (*GroupQuery) All 

func (gq *GroupQuery) All(ctx context.Context) ([]*Group, error)

All executes the query and returns a list of Groups.

func (*GroupQuery) AllX 

func (gq *GroupQuery) AllX(ctx context.Context) []*Group

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

func (*GroupQuery) Clone 

func (gq *GroupQuery) Clone() *GroupQuery

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

func (*GroupQuery) Count 

func (gq *GroupQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*GroupQuery) CountX 

func (gq *GroupQuery) CountX(ctx context.Context) int

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

func (*GroupQuery) Exist 

func (gq *GroupQuery) Exist(ctx context.Context) (bool, error)

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

func (*GroupQuery) ExistX 

func (gq *GroupQuery) ExistX(ctx context.Context) bool

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

func (*GroupQuery) First 

func (gq *GroupQuery) First(ctx context.Context) (*Group, error)

First returns the first Group entity in the query. Returns *NotFoundError when no group was found.

func (*GroupQuery) FirstID 

func (gq *GroupQuery) FirstID(ctx context.Context) (id int, err error)

FirstID returns the first Group id in the query. Returns *NotFoundError when no id was found.

func (*GroupQuery) FirstX 

func (gq *GroupQuery) FirstX(ctx context.Context) *Group

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

func (*GroupQuery) FirstXID 

func (gq *GroupQuery) FirstXID(ctx context.Context) int

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

func (*GroupQuery) GroupBy 

func (gq *GroupQuery) GroupBy(field string, fields ...string) *GroupGroupBy

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

func (*GroupQuery) IDs 

func (gq *GroupQuery) IDs(ctx context.Context) ([]int, error)

IDs executes the query and returns a list of Group ids.

func (*GroupQuery) IDsX 

func (gq *GroupQuery) IDsX(ctx context.Context) []int

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

func (*GroupQuery) Limit 

func (gq *GroupQuery) Limit(limit int) *GroupQuery

Limit adds a limit step to the query.

func (*GroupQuery) Offset 

func (gq *GroupQuery) Offset(offset int) *GroupQuery

Offset adds an offset step to the query.

func (*GroupQuery) Only 

func (gq *GroupQuery) Only(ctx context.Context) (*Group, error)

Only returns the only Group entity in the query, returns an error if not exactly one entity was returned.

func (*GroupQuery) OnlyID 

func (gq *GroupQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID returns the only Group id in the query, returns an error if not exactly one id was returned.

func (*GroupQuery) OnlyIDX added in v0.2.7 

func (gq *GroupQuery) OnlyIDX(ctx context.Context) int

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

func (*GroupQuery) OnlyX 

func (gq *GroupQuery) OnlyX(ctx context.Context) *Group

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

func (*GroupQuery) Order 

func (gq *GroupQuery) Order(o ...OrderFunc) *GroupQuery

Order adds an order step to the query.

func (*GroupQuery) Select 

func (gq *GroupQuery) Select(field string, fields ...string) *GroupSelect

Select one or more fields from the given query.

func (*GroupQuery) Where 

func (gq *GroupQuery) Where(ps ...predicate.Group) *GroupQuery

Where adds a new predicate for the builder.

type GroupSelect 

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

GroupSelect is the builder for select fields of Group entities.

func (*GroupSelect) Bool added in v0.2.6 

func (gs *GroupSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*GroupSelect) BoolX added in v0.2.6 

func (gs *GroupSelect) BoolX(ctx context.Context) bool

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

func (*GroupSelect) Bools 

func (gs *GroupSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*GroupSelect) BoolsX 

func (gs *GroupSelect) BoolsX(ctx context.Context) []bool

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

func (*GroupSelect) Float64 added in v0.2.6 

func (gs *GroupSelect) Float64(ctx context.Context) (_ float64, err error)

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

func (*GroupSelect) Float64X added in v0.2.6 

func (gs *GroupSelect) Float64X(ctx context.Context) float64

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

func (*GroupSelect) Float64s 

func (gs *GroupSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*GroupSelect) Float64sX 

func (gs *GroupSelect) Float64sX(ctx context.Context) []float64

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

func (*GroupSelect) Int added in v0.2.6 

func (gs *GroupSelect) Int(ctx context.Context) (_ int, err error)

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

func (*GroupSelect) IntX added in v0.2.6 

func (gs *GroupSelect) IntX(ctx context.Context) int

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

func (*GroupSelect) Ints 

func (gs *GroupSelect) Ints(ctx context.Context) ([]int, error)

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

func (*GroupSelect) IntsX 

func (gs *GroupSelect) IntsX(ctx context.Context) []int

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

func (*GroupSelect) Scan 

func (gs *GroupSelect) Scan(ctx context.Context, v interface{}) error

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

func (*GroupSelect) ScanX 

func (gs *GroupSelect) ScanX(ctx context.Context, v interface{})

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

func (*GroupSelect) String added in v0.2.6 

func (gs *GroupSelect) String(ctx context.Context) (_ string, err error)

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

func (*GroupSelect) StringX added in v0.2.6 

func (gs *GroupSelect) StringX(ctx context.Context) string

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

func (*GroupSelect) Strings 

func (gs *GroupSelect) Strings(ctx context.Context) ([]string, error)

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

func (*GroupSelect) StringsX 

func (gs *GroupSelect) StringsX(ctx context.Context) []string

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

type GroupUpdate 

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

GroupUpdate is the builder for updating Group entities.

func (*GroupUpdate) Exec 

func (gu *GroupUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*GroupUpdate) ExecX 

func (gu *GroupUpdate) ExecX(ctx context.Context)

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

func (*GroupUpdate) Mutation added in v0.2.3 

func (gu *GroupUpdate) Mutation() *GroupMutation

Mutation returns the GroupMutation object of the builder.

func (*GroupUpdate) Save 

func (gu *GroupUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of rows/vertices matched by this operation.

func (*GroupUpdate) SaveX 

func (gu *GroupUpdate) SaveX(ctx context.Context) int

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

func (*GroupUpdate) Where 

func (gu *GroupUpdate) Where(ps ...predicate.Group) *GroupUpdate

Where adds a new predicate for the builder.

type GroupUpdateOne 

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

GroupUpdateOne is the builder for updating a single Group entity.

func (*GroupUpdateOne) Exec 

func (guo *GroupUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*GroupUpdateOne) ExecX 

func (guo *GroupUpdateOne) ExecX(ctx context.Context)

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

func (*GroupUpdateOne) Mutation added in v0.2.3 

func (guo *GroupUpdateOne) Mutation() *GroupMutation

Mutation returns the GroupMutation object of the builder.

func (*GroupUpdateOne) Save 

func (guo *GroupUpdateOne) Save(ctx context.Context) (*Group, error)

Save executes the query and returns the updated entity.

func (*GroupUpdateOne) SaveX 

func (guo *GroupUpdateOne) SaveX(ctx context.Context) *Group

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

type Groups 

type Groups []*Group

Groups is a parsable slice of Group.

type Hook added in v0.1.4 

type Hook = ent.Hook

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

type MutateFunc added in v0.1.4 

type MutateFunc = ent.MutateFunc

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

type Mutation added in v0.1.4 

type Mutation = ent.Mutation

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

type Mutator added in v0.1.4 

type Mutator = ent.Mutator

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

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 added in v0.1.4 

type Op = ent.Op

ent aliases to avoid import conflict 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 added in v0.2.2 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on either graph traversal or 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"`
	// 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 added in v0.2.5 

func (pe *Pet) QueryOwner() *UserQuery

QueryOwner queries the owner edge of the Pet.

func (*Pet) String 

func (pe *Pet) String() string

String implements the fmt.Stringer.

func (*Pet) Unwrap 

func (pe *Pet) Unwrap() *Pet

Unwrap unwraps the entity that was returned from a transaction after it was closed, so that all next 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 added in v0.3.0 

func (c *PetClient) CreateBulk(builders ...*PetCreate) *PetCreateBulk

BulkCreate 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 added in v0.1.4 

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 added in v0.2.5 

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 added in v0.1.4 

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) Mutation added in v0.2.3 

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 added in v0.2.5 

func (pc *PetCreate) SetNillableOwnerID(id *int) *PetCreate

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*PetCreate) SetOwner added in v0.2.5 

func (pc *PetCreate) SetOwner(u *User) *PetCreate

SetOwner sets the owner edge to User.

func (*PetCreate) SetOwnerID added in v0.2.5 

func (pc *PetCreate) SetOwnerID(id int) *PetCreate

SetOwnerID sets the owner edge to User by id.

type PetCreateBulk added in v0.3.0 

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

PetCreateBulk is the builder for creating a bulk of Pet entities.

func (*PetCreateBulk) Save added in v0.3.0 

func (pcb *PetCreateBulk) Save(ctx context.Context) ([]*Pet, error)

Save creates the Pet entities in the database.

func (*PetCreateBulk) SaveX added in v0.3.0 

func (pcb *PetCreateBulk) SaveX(ctx context.Context) []*Pet

SaveX calls Save and panics if Save returns an error.

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 adds a new predicate to the delete 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 added in v0.2.5 

type PetEdges struct {
	// Owner holds the value of the owner edge.
	Owner *User
	// contains filtered or unexported fields
}

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

func (PetEdges) OwnerOrErr added in v0.2.5 

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 builder for group-by 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 added in v0.2.6 

func (pgb *PetGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) BoolX added in v0.2.6 

func (pgb *PetGroupBy) BoolX(ctx context.Context) bool

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

func (*PetGroupBy) Bools 

func (pgb *PetGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) BoolsX 

func (pgb *PetGroupBy) BoolsX(ctx context.Context) []bool

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

func (*PetGroupBy) Float64 added in v0.2.6 

func (pgb *PetGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) Float64X added in v0.2.6 

func (pgb *PetGroupBy) Float64X(ctx context.Context) float64

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

func (*PetGroupBy) Float64s 

func (pgb *PetGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) Float64sX 

func (pgb *PetGroupBy) Float64sX(ctx context.Context) []float64

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

func (*PetGroupBy) Int added in v0.2.6 

func (pgb *PetGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) IntX added in v0.2.6 

func (pgb *PetGroupBy) IntX(ctx context.Context) int

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

func (*PetGroupBy) Ints 

func (pgb *PetGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) IntsX 

func (pgb *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 scan the result into the given value.

func (*PetGroupBy) ScanX 

func (pgb *PetGroupBy) ScanX(ctx context.Context, v interface{})

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

func (*PetGroupBy) String added in v0.2.6 

func (pgb *PetGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) StringX added in v0.2.6 

func (pgb *PetGroupBy) StringX(ctx context.Context) string

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

func (*PetGroupBy) Strings 

func (pgb *PetGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.

func (*PetGroupBy) StringsX 

func (pgb *PetGroupBy) StringsX(ctx context.Context) []string

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

type PetMutation added in v0.1.4 

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

PetMutation represents an operation that mutate the Pets nodes in the graph.

func (*PetMutation) AddField added in v0.1.4 

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

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

func (*PetMutation) AddedEdges added in v0.1.4 

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

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

func (*PetMutation) AddedField added in v0.1.4 

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

AddedField returns the numeric value that was in/decremented from a field with the given name. The second value indicates that this field was not set, or was not define in the schema.

func (*PetMutation) AddedFields added in v0.1.4 

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

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

func (*PetMutation) AddedIDs added in v0.1.4 

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

AddedIDs returns all ids (to other nodes) that were added for the given edge name.

func (*PetMutation) ClearEdge added in v0.1.4 

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

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

func (*PetMutation) ClearField added in v0.1.4 

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

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

func (*PetMutation) ClearOwner added in v0.2.5 

func (m *PetMutation) ClearOwner()

ClearOwner clears the owner edge to User.

func (*PetMutation) ClearedEdges added in v0.1.4 

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

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

func (*PetMutation) ClearedFields added in v0.1.4 

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

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

func (PetMutation) Client added in v0.1.4 

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 added in v0.1.4 

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

EdgeCleared returns a boolean indicates if this edge was cleared in this mutation.

func (*PetMutation) Field added in v0.1.4 

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

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

func (*PetMutation) FieldCleared added in v0.1.4 

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

FieldCleared returns a boolean indicates if this field was cleared in this mutation.

func (*PetMutation) Fields added in v0.1.4 

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 in/decremented, call AddedFields().

func (*PetMutation) ID added in v0.1.4 

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

ID returns the id value in the mutation. Note that, the id is available only if it was provided to the builder.

func (*PetMutation) OldField added in v0.2.2 

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 was failed.

func (*PetMutation) Op added in v0.1.4 

func (m *PetMutation) Op() Op

Op returns the operation name.

func (*PetMutation) OwnerCleared added in v0.2.5 

func (m *PetMutation) OwnerCleared() bool

OwnerCleared returns if the edge owner was cleared.

func (*PetMutation) OwnerID added in v0.2.5 

func (m *PetMutation) OwnerID() (id int, exists bool)

OwnerID returns the owner id in the mutation.

func (*PetMutation) OwnerIDs added in v0.2.5 

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

OwnerIDs returns the owner 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 added in v0.1.4 

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

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

func (*PetMutation) RemovedIDs added in v0.1.4 

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

RemovedIDs returns all ids (to other nodes) that were removed for the given edge name.

func (*PetMutation) ResetEdge added in v0.1.4 

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

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

func (*PetMutation) ResetField added in v0.1.4 

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

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

func (*PetMutation) ResetOwner added in v0.2.5 

func (m *PetMutation) ResetOwner()

ResetOwner reset all changes of the "owner" edge.

func (*PetMutation) SetField added in v0.1.4 

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

SetField sets the value for the given name. It returns an error if the field is not defined in the schema, or if the type mismatch the field type.

func (*PetMutation) SetOwnerID added in v0.2.5 

func (m *PetMutation) SetOwnerID(id int)

SetOwnerID sets the owner edge to User by id.

func (PetMutation) Tx added in v0.1.4 

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 added in v0.1.4 

func (m *PetMutation) Type() string

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

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 query 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 in the query. Returns *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 in the query. Returns *NotFoundError when no id was found.

func (*PetQuery) FirstX 

func (pq *PetQuery) FirstX(ctx context.Context) *Pet

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

func (*PetQuery) FirstXID 

func (pq *PetQuery) FirstXID(ctx context.Context) int

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

func (*PetQuery) GroupBy 

func (pq *PetQuery) GroupBy(field string, fields ...string) *PetGroupBy

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

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 the only Pet entity in the query, returns an error if not exactly one entity was returned.

func (*PetQuery) OnlyID 

func (pq *PetQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID returns the only Pet id in the query, returns an error if not exactly one id was returned.

func (*PetQuery) OnlyIDX added in v0.2.7 

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 added in v0.2.5 

func (pq *PetQuery) QueryOwner() *UserQuery

QueryOwner chains the current query on the owner edge.

func (*PetQuery) Select 

func (pq *PetQuery) Select(field string, fields ...string) *PetSelect

Select one or more fields from the given query.

func (*PetQuery) Where 

func (pq *PetQuery) Where(ps ...predicate.Pet) *PetQuery

Where adds a new predicate for the builder.

func (*PetQuery) WithOwner added in v0.2.5 

func (pq *PetQuery) WithOwner(opts ...func(*UserQuery)) *PetQuery
WithOwner tells the query-builder to eager-loads the nodes that are connected to

the "owner" edge. The optional arguments used to configure the query builder of the edge.

type PetSelect 

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

PetSelect is the builder for select fields of Pet entities.

func (*PetSelect) Bool added in v0.2.6 

func (ps *PetSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*PetSelect) BoolX added in v0.2.6 

func (ps *PetSelect) BoolX(ctx context.Context) bool

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

func (*PetSelect) Bools 

func (ps *PetSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*PetSelect) BoolsX 

func (ps *PetSelect) BoolsX(ctx context.Context) []bool

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

func (*PetSelect) Float64 added in v0.2.6 

func (ps *PetSelect) Float64(ctx context.Context) (_ float64, err error)

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

func (*PetSelect) Float64X added in v0.2.6 

func (ps *PetSelect) Float64X(ctx context.Context) float64

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

func (*PetSelect) Float64s 

func (ps *PetSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*PetSelect) Float64sX 

func (ps *PetSelect) Float64sX(ctx context.Context) []float64

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

func (*PetSelect) Int added in v0.2.6 

func (ps *PetSelect) Int(ctx context.Context) (_ int, err error)

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

func (*PetSelect) IntX added in v0.2.6 

func (ps *PetSelect) IntX(ctx context.Context) int

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

func (*PetSelect) Ints 

func (ps *PetSelect) Ints(ctx context.Context) ([]int, error)

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

func (*PetSelect) IntsX 

func (ps *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 scan the result into the given value.

func (*PetSelect) ScanX 

func (ps *PetSelect) ScanX(ctx context.Context, v interface{})

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

func (*PetSelect) String added in v0.2.6 

func (ps *PetSelect) String(ctx context.Context) (_ string, err error)

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

func (*PetSelect) StringX added in v0.2.6 

func (ps *PetSelect) StringX(ctx context.Context) string

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

func (*PetSelect) Strings 

func (ps *PetSelect) Strings(ctx context.Context) ([]string, error)

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

func (*PetSelect) StringsX 

func (ps *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 added in v0.2.5 

func (pu *PetUpdate) ClearOwner() *PetUpdate

ClearOwner clears the owner edge to User.

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 added in v0.2.3 

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 rows/vertices matched by this 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 added in v0.2.5 

func (pu *PetUpdate) SetNillableOwnerID(id *int) *PetUpdate

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*PetUpdate) SetOwner added in v0.2.5 

func (pu *PetUpdate) SetOwner(u *User) *PetUpdate

SetOwner sets the owner edge to User.

func (*PetUpdate) SetOwnerID added in v0.2.5 

func (pu *PetUpdate) SetOwnerID(id int) *PetUpdate

SetOwnerID sets the owner edge to User by id.

func (*PetUpdate) Where 

func (pu *PetUpdate) Where(ps ...predicate.Pet) *PetUpdate

Where adds a new predicate for the builder.

type PetUpdateOne 

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

PetUpdateOne is the builder for updating a single Pet entity.

func (*PetUpdateOne) ClearOwner added in v0.2.5 

func (puo *PetUpdateOne) ClearOwner() *PetUpdateOne

ClearOwner clears the owner edge to User.

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 added in v0.2.3 

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 entity.

func (*PetUpdateOne) SaveX 

func (puo *PetUpdateOne) SaveX(ctx context.Context) *Pet

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

func (*PetUpdateOne) SetNillableOwnerID added in v0.2.5 

func (puo *PetUpdateOne) SetNillableOwnerID(id *int) *PetUpdateOne

SetNillableOwnerID sets the owner edge to User by id if the given value is not nil.

func (*PetUpdateOne) SetOwner added in v0.2.5 

func (puo *PetUpdateOne) SetOwner(u *User) *PetUpdateOne

SetOwner sets the owner edge to User.

func (*PetUpdateOne) SetOwnerID added in v0.2.5 

func (puo *PetUpdateOne) SetOwnerID(id int) *PetUpdateOne

SetOwnerID sets the owner edge to User by id.

type Pets 

type Pets []*Pet

Pets is a parsable slice of Pet.

type Policy added in v0.1.5 

type Policy = ent.Policy

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

type Query added in v0.1.4 

type Query = ent.Query

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

type RollbackFunc added in v0.2.6 

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 added in v0.2.6 

func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error

Rollback calls f(ctx, m).

type RollbackHook added in v0.2.6 

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(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 added in v0.2.6 

type Rollbacker interface {
	Rollback(context.Context, *Tx) error
}

Rollbacker is the interface that wraps the Rollbacker method.

type Tx 

type Tx struct {

	// Car is the client for interacting with the Car builders.
	Car *CarClient
	// Group is the client for interacting with the Group builders.
	Group *GroupClient
	// Pet is the client for interacting with the Pet builders.
	Pet *PetClient
	// 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 added in v0.1.5 

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns the Tx stored in 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 added in v0.1.5 

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback added in v0.1.5 

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"`
	// MixedString holds the value of the "mixed_string" field.
	MixedString string `json:"mixed_string,omitempty"`
	// MixedEnum holds the value of the "mixed_enum" field.
	MixedEnum user.MixedEnum `json:"mixed_enum,omitempty"`
	// Age holds the value of the "age" field.
	Age int `json:"age,omitempty"`
	// Name holds the value of the "name" field.
	Name string `json:"name,omitempty"`
	// Nickname holds the value of the "nickname" field.
	Nickname string `json:"nickname,omitempty"`
	// Phone holds the value of the "phone" field.
	Phone string `json:"phone,omitempty"`
	// Buffer holds the value of the "buffer" field.
	Buffer []byte `json:"buffer,omitempty"`
	// Title holds the value of the "title" field.
	Title string `json:"title,omitempty"`
	// NewName holds the value of the "new_name" field.
	NewName string `json:"new_name,omitempty"`
	// Blob holds the value of the "blob" field.
	Blob []byte `json:"blob,omitempty"`
	// State holds the value of the "state" field.
	State user.State `json:"state,omitempty"`
	// Status holds the value of the "status" field.
	Status user.Status `json:"status,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) QueryCar 

func (u *User) QueryCar() *CarQuery

QueryCar queries the car edge of the User.

func (*User) QueryFriends added in v0.2.4 

func (u *User) QueryFriends() *UserQuery

QueryFriends queries the friends edge of the User.

func (*User) QueryPets added in v0.1.1 

func (u *User) QueryPets() *PetQuery

QueryPets queries the pets edge of the User.

func (*User) String 

func (u *User) String() string

String implements the fmt.Stringer.

func (*User) Unwrap 

func (u *User) Unwrap() *User

Unwrap unwraps the entity that was returned from a transaction after it was closed, so that all next 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 added in v0.3.0 

func (c *UserClient) CreateBulk(builders ...*UserCreate) *UserCreateBulk

BulkCreate 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 added in v0.1.4 

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) QueryCar 

func (c *UserClient) QueryCar(u *User) *CarQuery

QueryCar queries the car edge of a User.

func (*UserClient) QueryFriends added in v0.2.4 

func (c *UserClient) QueryFriends(u *User) *UserQuery

QueryFriends queries the friends edge of a User.

func (*UserClient) QueryPets added in v0.1.1 

func (c *UserClient) QueryPets(u *User) *PetQuery

QueryPets queries the pets 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 added in v0.1.4 

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) AddCar 

func (uc *UserCreate) AddCar(c ...*Car) *UserCreate

AddCar adds the car edges to Car.

func (*UserCreate) AddCarIDs 

func (uc *UserCreate) AddCarIDs(ids ...int) *UserCreate

AddCarIDs adds the car edge to Car by ids.

func (*UserCreate) AddFriendIDs added in v0.2.4 

func (uc *UserCreate) AddFriendIDs(ids ...int) *UserCreate

AddFriendIDs adds the friends edge to User by ids.

func (*UserCreate) AddFriends added in v0.2.4 

func (uc *UserCreate) AddFriends(u ...*User) *UserCreate

AddFriends adds the friends edges to User.

func (*UserCreate) Mutation added in v0.2.3 

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) SetAge 

func (uc *UserCreate) SetAge(i int) *UserCreate

SetAge sets the age field.

func (*UserCreate) SetBlob 

func (uc *UserCreate) SetBlob(b []byte) *UserCreate

SetBlob sets the blob field.

func (*UserCreate) SetBuffer 

func (uc *UserCreate) SetBuffer(b []byte) *UserCreate

SetBuffer sets the buffer field.

func (*UserCreate) SetID added in v0.1.2 

func (uc *UserCreate) SetID(i int) *UserCreate

SetID sets the id field.

func (*UserCreate) SetMixedEnum added in v0.3.0 

func (uc *UserCreate) SetMixedEnum(ue user.MixedEnum) *UserCreate

SetMixedEnum sets the mixed_enum field.

func (*UserCreate) SetMixedString added in v0.3.0 

func (uc *UserCreate) SetMixedString(s string) *UserCreate

SetMixedString sets the mixed_string field.

func (*UserCreate) SetName 

func (uc *UserCreate) SetName(s string) *UserCreate

SetName sets the name field.

func (*UserCreate) SetNewName 

func (uc *UserCreate) SetNewName(s string) *UserCreate

SetNewName sets the new_name field.

func (*UserCreate) SetNickname 

func (uc *UserCreate) SetNickname(s string) *UserCreate

SetNickname sets the nickname field.

func (*UserCreate) SetNillableMixedEnum added in v0.3.0 

func (uc *UserCreate) SetNillableMixedEnum(ue *user.MixedEnum) *UserCreate

SetNillableMixedEnum sets the mixed_enum field if the given value is not nil.

func (*UserCreate) SetNillableMixedString added in v0.3.0 

func (uc *UserCreate) SetNillableMixedString(s *string) *UserCreate

SetNillableMixedString sets the mixed_string field if the given value is not nil.

func (*UserCreate) SetNillableNewName 

func (uc *UserCreate) SetNillableNewName(s *string) *UserCreate

SetNillableNewName sets the new_name field if the given value is not nil.

func (*UserCreate) SetNillablePetsID added in v0.1.1 

func (uc *UserCreate) SetNillablePetsID(id *int) *UserCreate

SetNillablePetsID sets the pets edge to Pet by id if the given value is not nil.

func (*UserCreate) SetNillablePhone 

func (uc *UserCreate) SetNillablePhone(s *string) *UserCreate

SetNillablePhone sets the phone field if the given value is not nil.

func (*UserCreate) SetNillableState 

func (uc *UserCreate) SetNillableState(u *user.State) *UserCreate

SetNillableState sets the state field if the given value is not nil.

func (*UserCreate) SetNillableStatus added in v0.2.6 

func (uc *UserCreate) SetNillableStatus(u *user.Status) *UserCreate

SetNillableStatus sets the status field if the given value is not nil.

func (*UserCreate) SetNillableTitle 

func (uc *UserCreate) SetNillableTitle(s *string) *UserCreate

SetNillableTitle sets the title field if the given value is not nil.

func (*UserCreate) SetPets added in v0.1.1 

func (uc *UserCreate) SetPets(p *Pet) *UserCreate

SetPets sets the pets edge to Pet.

func (*UserCreate) SetPetsID added in v0.1.1 

func (uc *UserCreate) SetPetsID(id int) *UserCreate

SetPetsID sets the pets edge to Pet by id.

func (*UserCreate) SetPhone 

func (uc *UserCreate) SetPhone(s string) *UserCreate

SetPhone sets the phone field.

func (*UserCreate) SetState 

func (uc *UserCreate) SetState(u user.State) *UserCreate

SetState sets the state field.

func (*UserCreate) SetStatus added in v0.2.6 

func (uc *UserCreate) SetStatus(u user.Status) *UserCreate

SetStatus sets the status field.

func (*UserCreate) SetTitle 

func (uc *UserCreate) SetTitle(s string) *UserCreate

SetTitle sets the title field.

type UserCreateBulk added in v0.3.0 

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

UserCreateBulk is the builder for creating a bulk of User entities.

func (*UserCreateBulk) Save added in v0.3.0 

func (ucb *UserCreateBulk) Save(ctx context.Context) ([]*User, error)

Save creates the User entities in the database.

func (*UserCreateBulk) SaveX added in v0.3.0 

func (ucb *UserCreateBulk) SaveX(ctx context.Context) []*User

SaveX calls Save and panics if Save returns an error.

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 adds a new predicate to the delete 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 {
	// Car holds the value of the car edge.
	Car []*Car
	// Pets holds the value of the pets edge.
	Pets *Pet
	// Friends holds the value of the friends edge.
	Friends []*User
	// contains filtered or unexported fields
}

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

func (UserEdges) CarOrErr 

func (e UserEdges) CarOrErr() ([]*Car, error)

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

func (UserEdges) FriendsOrErr added in v0.2.4 

func (e UserEdges) FriendsOrErr() ([]*User, error)

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

func (UserEdges) PetsOrErr added in v0.1.2 

func (e UserEdges) PetsOrErr() (*Pet, error)

PetsOrErr returns the Pets 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 builder for group-by 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 added in v0.2.6 

func (ugb *UserGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) BoolX added in v0.2.6 

func (ugb *UserGroupBy) BoolX(ctx context.Context) bool

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

func (*UserGroupBy) Bools 

func (ugb *UserGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) BoolsX 

func (ugb *UserGroupBy) BoolsX(ctx context.Context) []bool

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

func (*UserGroupBy) Float64 added in v0.2.6 

func (ugb *UserGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) Float64X added in v0.2.6 

func (ugb *UserGroupBy) Float64X(ctx context.Context) float64

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

func (*UserGroupBy) Float64s 

func (ugb *UserGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) Float64sX 

func (ugb *UserGroupBy) Float64sX(ctx context.Context) []float64

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

func (*UserGroupBy) Int added in v0.2.6 

func (ugb *UserGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) IntX added in v0.2.6 

func (ugb *UserGroupBy) IntX(ctx context.Context) int

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

func (*UserGroupBy) Ints 

func (ugb *UserGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) IntsX 

func (ugb *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 scan the result into the given value.

func (*UserGroupBy) ScanX 

func (ugb *UserGroupBy) ScanX(ctx context.Context, v interface{})

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

func (*UserGroupBy) String added in v0.2.6 

func (ugb *UserGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) StringX added in v0.2.6 

func (ugb *UserGroupBy) StringX(ctx context.Context) string

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

func (*UserGroupBy) Strings 

func (ugb *UserGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.

func (*UserGroupBy) StringsX 

func (ugb *UserGroupBy) StringsX(ctx context.Context) []string

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

type UserMutation added in v0.1.4 

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

UserMutation represents an operation that mutate the Users nodes in the graph.

func (*UserMutation) AddAge added in v0.1.4 

func (m *UserMutation) AddAge(i int)

AddAge adds i to age.

func (*UserMutation) AddCarIDs added in v0.1.4 

func (m *UserMutation) AddCarIDs(ids ...int)

AddCarIDs adds the car edge to Car by ids.

func (*UserMutation) AddField added in v0.1.4 

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

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

func (*UserMutation) AddFriendIDs added in v0.2.4 

func (m *UserMutation) AddFriendIDs(ids ...int)

AddFriendIDs adds the friends edge to User by ids.

func (*UserMutation) AddedAge added in v0.1.4 

func (m *UserMutation) AddedAge() (r int, exists bool)

AddedAge returns the value that was added to the age field in this mutation.

func (*UserMutation) AddedEdges added in v0.1.4 

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

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

func (*UserMutation) AddedField added in v0.1.4 

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

AddedField returns the numeric value that was in/decremented from a field with the given name. The second value indicates that this field was not set, or was not define in the schema.

func (*UserMutation) AddedFields added in v0.1.4 

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

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

func (*UserMutation) AddedIDs added in v0.1.4 

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

AddedIDs returns all ids (to other nodes) that were added for the given edge name.

func (*UserMutation) Age added in v0.1.4 

func (m *UserMutation) Age() (r int, exists bool)

Age returns the age value in the mutation.

func (*UserMutation) Blob added in v0.1.4 

func (m *UserMutation) Blob() (r []byte, exists bool)

Blob returns the blob value in the mutation.

func (*UserMutation) BlobCleared added in v0.1.4 

func (m *UserMutation) BlobCleared() bool

BlobCleared returns if the field blob was cleared in this mutation.

func (*UserMutation) Buffer added in v0.1.4 

func (m *UserMutation) Buffer() (r []byte, exists bool)

Buffer returns the buffer value in the mutation.

func (*UserMutation) BufferCleared added in v0.1.4 

func (m *UserMutation) BufferCleared() bool

BufferCleared returns if the field buffer was cleared in this mutation.

func (*UserMutation) CarIDs added in v0.1.4 

func (m *UserMutation) CarIDs() (ids []int)

CarIDs returns the car ids in the mutation.

func (*UserMutation) ClearBlob added in v0.1.4 

func (m *UserMutation) ClearBlob()

ClearBlob clears the value of blob.

func (*UserMutation) ClearBuffer added in v0.1.4 

func (m *UserMutation) ClearBuffer()

ClearBuffer clears the value of buffer.

func (*UserMutation) ClearEdge added in v0.1.4 

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

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

func (*UserMutation) ClearField added in v0.1.4 

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

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

func (*UserMutation) ClearNewName added in v0.1.4 

func (m *UserMutation) ClearNewName()

ClearNewName clears the value of new_name.

func (*UserMutation) ClearPets added in v0.1.4 

func (m *UserMutation) ClearPets()

ClearPets clears the pets edge to Pet.

func (*UserMutation) ClearState added in v0.1.4 

func (m *UserMutation) ClearState()

ClearState clears the value of state.

func (*UserMutation) ClearStatus added in v0.2.6 

func (m *UserMutation) ClearStatus()

ClearStatus clears the value of status.

func (*UserMutation) ClearedEdges added in v0.1.4 

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

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

func (*UserMutation) ClearedFields added in v0.1.4 

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

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

func (UserMutation) Client added in v0.1.4 

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 added in v0.1.4 

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

EdgeCleared returns a boolean indicates if this edge was cleared in this mutation.

func (*UserMutation) Field added in v0.1.4 

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

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

func (*UserMutation) FieldCleared added in v0.1.4 

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

FieldCleared returns a boolean indicates if this field was cleared in this mutation.

func (*UserMutation) Fields added in v0.1.4 

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 in/decremented, call AddedFields().

func (*UserMutation) FriendsIDs added in v0.2.4 

func (m *UserMutation) FriendsIDs() (ids []int)

FriendsIDs returns the friends ids in the mutation.

func (*UserMutation) ID added in v0.1.4 

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

ID returns the id value in the mutation. Note that, the id is available only if it was provided to the builder.

func (*UserMutation) MixedEnum added in v0.3.0 

func (m *UserMutation) MixedEnum() (r user.MixedEnum, exists bool)

MixedEnum returns the mixed_enum value in the mutation.

func (*UserMutation) MixedString added in v0.3.0 

func (m *UserMutation) MixedString() (r string, exists bool)

MixedString returns the mixed_string value in the mutation.

func (*UserMutation) Name added in v0.1.4 

func (m *UserMutation) Name() (r string, exists bool)

Name returns the name value in the mutation.

func (*UserMutation) NewName added in v0.1.4 

func (m *UserMutation) NewName() (r string, exists bool)

NewName returns the new_name value in the mutation.

func (*UserMutation) NewNameCleared added in v0.1.4 

func (m *UserMutation) NewNameCleared() bool

NewNameCleared returns if the field new_name was cleared in this mutation.

func (*UserMutation) Nickname added in v0.1.4 

func (m *UserMutation) Nickname() (r string, exists bool)

Nickname returns the nickname value in the mutation.

func (*UserMutation) OldAge added in v0.2.2 

func (m *UserMutation) OldAge(ctx context.Context) (v int, err error)

OldAge returns the old age value of the User. 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 database query fails.

func (*UserMutation) OldBlob added in v0.2.2 

func (m *UserMutation) OldBlob(ctx context.Context) (v []byte, err error)

OldBlob returns the old blob value of the User. 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 database query fails.

func (*UserMutation) OldBuffer added in v0.2.2 

func (m *UserMutation) OldBuffer(ctx context.Context) (v []byte, err error)

OldBuffer returns the old buffer value of the User. 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 database query fails.

func (*UserMutation) OldField added in v0.2.2 

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 was failed.

func (*UserMutation) OldMixedEnum added in v0.3.0 

func (m *UserMutation) OldMixedEnum(ctx context.Context) (v user.MixedEnum, err error)

OldMixedEnum returns the old mixed_enum value of the User. 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 database query fails.

func (*UserMutation) OldMixedString added in v0.3.0 

func (m *UserMutation) OldMixedString(ctx context.Context) (v string, err error)

OldMixedString returns the old mixed_string value of the User. 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 database query fails.

func (*UserMutation) OldName added in v0.2.2 

func (m *UserMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old name value of the User. 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 database query fails.

func (*UserMutation) OldNewName added in v0.2.2 

func (m *UserMutation) OldNewName(ctx context.Context) (v string, err error)

OldNewName returns the old new_name value of the User. 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 database query fails.

func (*UserMutation) OldNickname added in v0.2.2 

func (m *UserMutation) OldNickname(ctx context.Context) (v string, err error)

OldNickname returns the old nickname value of the User. 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 database query fails.

func (*UserMutation) OldPhone added in v0.2.2 

func (m *UserMutation) OldPhone(ctx context.Context) (v string, err error)

OldPhone returns the old phone value of the User. 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 database query fails.

func (*UserMutation) OldState added in v0.2.2 

func (m *UserMutation) OldState(ctx context.Context) (v user.State, err error)

OldState returns the old state value of the User. 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 database query fails.

func (*UserMutation) OldStatus added in v0.2.6 

func (m *UserMutation) OldStatus(ctx context.Context) (v user.Status, err error)

OldStatus returns the old status value of the User. 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 database query fails.

func (*UserMutation) OldTitle added in v0.2.2 

func (m *UserMutation) OldTitle(ctx context.Context) (v string, err error)

OldTitle returns the old title value of the User. 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 database query fails.

func (*UserMutation) Op added in v0.1.4 

func (m *UserMutation) Op() Op

Op returns the operation name.

func (*UserMutation) PetsCleared added in v0.1.4 

func (m *UserMutation) PetsCleared() bool

PetsCleared returns if the edge pets was cleared.

func (*UserMutation) PetsID added in v0.1.4 

func (m *UserMutation) PetsID() (id int, exists bool)

PetsID returns the pets id in the mutation.

func (*UserMutation) PetsIDs added in v0.1.4 

func (m *UserMutation) PetsIDs() (ids []int)

PetsIDs returns the pets ids in the mutation. Note that ids always returns len(ids) <= 1 for unique edges, and you should use PetsID instead. It exists only for internal usage by the builders.

func (*UserMutation) Phone added in v0.1.4 

func (m *UserMutation) Phone() (r string, exists bool)

Phone returns the phone value in the mutation.

func (*UserMutation) RemoveCarIDs added in v0.1.4 

func (m *UserMutation) RemoveCarIDs(ids ...int)

RemoveCarIDs removes the car edge to Car by ids.

func (*UserMutation) RemoveFriendIDs added in v0.2.4 

func (m *UserMutation) RemoveFriendIDs(ids ...int)

RemoveFriendIDs removes the friends edge to User by ids.

func (*UserMutation) RemovedCarIDs added in v0.1.4 

func (m *UserMutation) RemovedCarIDs() (ids []int)

RemovedCar returns the removed ids of car.

func (*UserMutation) RemovedEdges added in v0.1.4 

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

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

func (*UserMutation) RemovedFriendsIDs added in v0.2.4 

func (m *UserMutation) RemovedFriendsIDs() (ids []int)

RemovedFriends returns the removed ids of friends.

func (*UserMutation) RemovedIDs added in v0.1.4 

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

RemovedIDs returns all ids (to other nodes) that were removed for the given edge name.

func (*UserMutation) ResetAge added in v0.1.4 

func (m *UserMutation) ResetAge()

ResetAge reset all changes of the "age" field.

func (*UserMutation) ResetBlob added in v0.1.4 

func (m *UserMutation) ResetBlob()

ResetBlob reset all changes of the "blob" field.

func (*UserMutation) ResetBuffer added in v0.1.4 

func (m *UserMutation) ResetBuffer()

ResetBuffer reset all changes of the "buffer" field.

func (*UserMutation) ResetCar added in v0.1.4 

func (m *UserMutation) ResetCar()

ResetCar reset all changes of the "car" edge.

func (*UserMutation) ResetEdge added in v0.1.4 

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

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

func (*UserMutation) ResetField added in v0.1.4 

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

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

func (*UserMutation) ResetFriends added in v0.2.4 

func (m *UserMutation) ResetFriends()

ResetFriends reset all changes of the "friends" edge.

func (*UserMutation) ResetMixedEnum added in v0.3.0 

func (m *UserMutation) ResetMixedEnum()

ResetMixedEnum reset all changes of the "mixed_enum" field.

func (*UserMutation) ResetMixedString added in v0.3.0 

func (m *UserMutation) ResetMixedString()

ResetMixedString reset all changes of the "mixed_string" field.

func (*UserMutation) ResetName added in v0.1.4 

func (m *UserMutation) ResetName()

ResetName reset all changes of the "name" field.

func (*UserMutation) ResetNewName added in v0.1.4 

func (m *UserMutation) ResetNewName()

ResetNewName reset all changes of the "new_name" field.

func (*UserMutation) ResetNickname added in v0.1.4 

func (m *UserMutation) ResetNickname()

ResetNickname reset all changes of the "nickname" field.

func (*UserMutation) ResetPets added in v0.1.4 

func (m *UserMutation) ResetPets()

ResetPets reset all changes of the "pets" edge.

func (*UserMutation) ResetPhone added in v0.1.4 

func (m *UserMutation) ResetPhone()

ResetPhone reset all changes of the "phone" field.

func (*UserMutation) ResetState added in v0.1.4 

func (m *UserMutation) ResetState()

ResetState reset all changes of the "state" field.

func (*UserMutation) ResetStatus added in v0.2.6 

func (m *UserMutation) ResetStatus()

ResetStatus reset all changes of the "status" field.

func (*UserMutation) ResetTitle added in v0.1.4 

func (m *UserMutation) ResetTitle()

ResetTitle reset all changes of the "title" field.

func (*UserMutation) SetAge added in v0.1.4 

func (m *UserMutation) SetAge(i int)

SetAge sets the age field.

func (*UserMutation) SetBlob added in v0.1.4 

func (m *UserMutation) SetBlob(b []byte)

SetBlob sets the blob field.

func (*UserMutation) SetBuffer added in v0.1.4 

func (m *UserMutation) SetBuffer(b []byte)

SetBuffer sets the buffer field.

func (*UserMutation) SetField added in v0.1.4 

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

SetField sets the value for the given name. It returns an error if the field is not defined in the schema, or if the type mismatch the field type.

func (*UserMutation) SetID added in v0.1.4 

func (m *UserMutation) SetID(id int)

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

func (*UserMutation) SetMixedEnum added in v0.3.0 

func (m *UserMutation) SetMixedEnum(ue user.MixedEnum)

SetMixedEnum sets the mixed_enum field.

func (*UserMutation) SetMixedString added in v0.3.0 

func (m *UserMutation) SetMixedString(s string)

SetMixedString sets the mixed_string field.

func (*UserMutation) SetName added in v0.1.4 

func (m *UserMutation) SetName(s string)

SetName sets the name field.

func (*UserMutation) SetNewName added in v0.1.4 

func (m *UserMutation) SetNewName(s string)

SetNewName sets the new_name field.

func (*UserMutation) SetNickname added in v0.1.4 

func (m *UserMutation) SetNickname(s string)

SetNickname sets the nickname field.

func (*UserMutation) SetPetsID added in v0.1.4 

func (m *UserMutation) SetPetsID(id int)

SetPetsID sets the pets edge to Pet by id.

func (*UserMutation) SetPhone added in v0.1.4 

func (m *UserMutation) SetPhone(s string)

SetPhone sets the phone field.

func (*UserMutation) SetState added in v0.1.4 

func (m *UserMutation) SetState(u user.State)

SetState sets the state field.

func (*UserMutation) SetStatus added in v0.2.6 

func (m *UserMutation) SetStatus(u user.Status)

SetStatus sets the status field.

func (*UserMutation) SetTitle added in v0.1.4 

func (m *UserMutation) SetTitle(s string)

SetTitle sets the title field.

func (*UserMutation) State added in v0.1.4 

func (m *UserMutation) State() (r user.State, exists bool)

State returns the state value in the mutation.

func (*UserMutation) StateCleared added in v0.1.4 

func (m *UserMutation) StateCleared() bool

StateCleared returns if the field state was cleared in this mutation.

func (*UserMutation) Status added in v0.2.6 

func (m *UserMutation) Status() (r user.Status, exists bool)

Status returns the status value in the mutation.

func (*UserMutation) StatusCleared added in v0.2.6 

func (m *UserMutation) StatusCleared() bool

StatusCleared returns if the field status was cleared in this mutation.

func (*UserMutation) Title added in v0.1.4 

func (m *UserMutation) Title() (r string, exists bool)

Title returns the title value in the mutation.

func (UserMutation) Tx added in v0.1.4 

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 added in v0.1.4 

func (m *UserMutation) Type() string

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

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 query 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 in the query. Returns *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 in the query. Returns *NotFoundError when no id was found.

func (*UserQuery) FirstX 

func (uq *UserQuery) FirstX(ctx context.Context) *User

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

func (*UserQuery) FirstXID 

func (uq *UserQuery) FirstXID(ctx context.Context) int

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

func (*UserQuery) GroupBy 

func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy

GroupBy 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 {
	MixedString string `json:"mixed_string,omitempty"`
	Count int `json:"count,omitempty"`
}

client.User.Query().
	GroupBy(user.FieldMixedString).
	Aggregate(entv2.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 the only User entity in the query, returns an error if not exactly one entity was returned.

func (*UserQuery) OnlyID 

func (uq *UserQuery) OnlyID(ctx context.Context) (id int, err error)

OnlyID returns the only User id in the query, returns an error if not exactly one id was returned.

func (*UserQuery) OnlyIDX added in v0.2.7 

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) QueryCar 

func (uq *UserQuery) QueryCar() *CarQuery

QueryCar chains the current query on the car edge.

func (*UserQuery) QueryFriends added in v0.2.4 

func (uq *UserQuery) QueryFriends() *UserQuery

QueryFriends chains the current query on the friends edge.

func (*UserQuery) QueryPets added in v0.1.1 

func (uq *UserQuery) QueryPets() *PetQuery

QueryPets chains the current query on the pets edge.

func (*UserQuery) Select 

func (uq *UserQuery) Select(field string, fields ...string) *UserSelect

Select one or more fields from the given query.

Example: 

var v []struct {
	MixedString string `json:"mixed_string,omitempty"`
}

client.User.Query().
	Select(user.FieldMixedString).
	Scan(ctx, &v)

func (*UserQuery) Where 

func (uq *UserQuery) Where(ps ...predicate.User) *UserQuery

Where adds a new predicate for the builder.

func (*UserQuery) WithCar 

func (uq *UserQuery) WithCar(opts ...func(*CarQuery)) *UserQuery
WithCar tells the query-builder to eager-loads the nodes that are connected to

the "car" edge. The optional arguments used to configure the query builder of the edge.

func (*UserQuery) WithFriends added in v0.2.4 

func (uq *UserQuery) WithFriends(opts ...func(*UserQuery)) *UserQuery
WithFriends tells the query-builder to eager-loads the nodes that are connected to

the "friends" edge. The optional arguments used to configure the query builder of the edge.

func (*UserQuery) WithPets added in v0.1.1 

func (uq *UserQuery) WithPets(opts ...func(*PetQuery)) *UserQuery
WithPets tells the query-builder to eager-loads the nodes that are connected to

the "pets" edge. The optional arguments used to configure the query builder of the edge.

type UserSelect 

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

UserSelect is the builder for select fields of User entities.

func (*UserSelect) Bool added in v0.2.6 

func (us *UserSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*UserSelect) BoolX added in v0.2.6 

func (us *UserSelect) BoolX(ctx context.Context) bool

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

func (*UserSelect) Bools 

func (us *UserSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*UserSelect) BoolsX 

func (us *UserSelect) BoolsX(ctx context.Context) []bool

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

func (*UserSelect) Float64 added in v0.2.6 

func (us *UserSelect) Float64(ctx context.Context) (_ float64, err error)

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

func (*UserSelect) Float64X added in v0.2.6 

func (us *UserSelect) Float64X(ctx context.Context) float64

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

func (*UserSelect) Float64s 

func (us *UserSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*UserSelect) Float64sX 

func (us *UserSelect) Float64sX(ctx context.Context) []float64

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

func (*UserSelect) Int added in v0.2.6 

func (us *UserSelect) Int(ctx context.Context) (_ int, err error)

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

func (*UserSelect) IntX added in v0.2.6 

func (us *UserSelect) IntX(ctx context.Context) int

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

func (*UserSelect) Ints 

func (us *UserSelect) Ints(ctx context.Context) ([]int, error)

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

func (*UserSelect) IntsX 

func (us *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 scan the result into the given value.

func (*UserSelect) ScanX 

func (us *UserSelect) ScanX(ctx context.Context, v interface{})

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

func (*UserSelect) String added in v0.2.6 

func (us *UserSelect) String(ctx context.Context) (_ string, err error)

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

func (*UserSelect) StringX added in v0.2.6 

func (us *UserSelect) StringX(ctx context.Context) string

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

func (*UserSelect) Strings 

func (us *UserSelect) Strings(ctx context.Context) ([]string, error)

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

func (*UserSelect) StringsX 

func (us *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) AddAge 

func (uu *UserUpdate) AddAge(i int) *UserUpdate

AddAge adds i to age.

func (*UserUpdate) AddCar 

func (uu *UserUpdate) AddCar(c ...*Car) *UserUpdate

AddCar adds the car edges to Car.

func (*UserUpdate) AddCarIDs 

func (uu *UserUpdate) AddCarIDs(ids ...int) *UserUpdate

AddCarIDs adds the car edge to Car by ids.

func (*UserUpdate) AddFriendIDs added in v0.2.4 

func (uu *UserUpdate) AddFriendIDs(ids ...int) *UserUpdate

AddFriendIDs adds the friends edge to User by ids.

func (*UserUpdate) AddFriends added in v0.2.4 

func (uu *UserUpdate) AddFriends(u ...*User) *UserUpdate

AddFriends adds the friends edges to User.

func (*UserUpdate) ClearBlob 

func (uu *UserUpdate) ClearBlob() *UserUpdate

ClearBlob clears the value of blob.

func (*UserUpdate) ClearBuffer 

func (uu *UserUpdate) ClearBuffer() *UserUpdate

ClearBuffer clears the value of buffer.

func (*UserUpdate) ClearNewName 

func (uu *UserUpdate) ClearNewName() *UserUpdate

ClearNewName clears the value of new_name.

func (*UserUpdate) ClearPets added in v0.1.1 

func (uu *UserUpdate) ClearPets() *UserUpdate

ClearPets clears the pets edge to Pet.

func (*UserUpdate) ClearState 

func (uu *UserUpdate) ClearState() *UserUpdate

ClearState clears the value of state.

func (*UserUpdate) ClearStatus added in v0.2.6 

func (uu *UserUpdate) ClearStatus() *UserUpdate

ClearStatus clears the value of status.

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 added in v0.2.3 

func (uu *UserUpdate) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserUpdate) RemoveCar 

func (uu *UserUpdate) RemoveCar(c ...*Car) *UserUpdate

RemoveCar removes car edges to Car.

func (*UserUpdate) RemoveCarIDs 

func (uu *UserUpdate) RemoveCarIDs(ids ...int) *UserUpdate

RemoveCarIDs removes the car edge to Car by ids.

func (*UserUpdate) RemoveFriendIDs added in v0.2.4 

func (uu *UserUpdate) RemoveFriendIDs(ids ...int) *UserUpdate

RemoveFriendIDs removes the friends edge to User by ids.

func (*UserUpdate) RemoveFriends added in v0.2.4 

func (uu *UserUpdate) RemoveFriends(u ...*User) *UserUpdate

RemoveFriends removes friends edges to User.

func (*UserUpdate) Save 

func (uu *UserUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of rows/vertices matched by this operation.

func (*UserUpdate) SaveX 

func (uu *UserUpdate) SaveX(ctx context.Context) int

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

func (*UserUpdate) SetAge 

func (uu *UserUpdate) SetAge(i int) *UserUpdate

SetAge sets the age field.

func (*UserUpdate) SetBlob 

func (uu *UserUpdate) SetBlob(b []byte) *UserUpdate

SetBlob sets the blob field.

func (*UserUpdate) SetBuffer 

func (uu *UserUpdate) SetBuffer(b []byte) *UserUpdate

SetBuffer sets the buffer field.

func (*UserUpdate) SetMixedEnum added in v0.3.0 

func (uu *UserUpdate) SetMixedEnum(ue user.MixedEnum) *UserUpdate

SetMixedEnum sets the mixed_enum field.

func (*UserUpdate) SetMixedString added in v0.3.0 

func (uu *UserUpdate) SetMixedString(s string) *UserUpdate

SetMixedString sets the mixed_string field.

func (*UserUpdate) SetName 

func (uu *UserUpdate) SetName(s string) *UserUpdate

SetName sets the name field.

func (*UserUpdate) SetNewName 

func (uu *UserUpdate) SetNewName(s string) *UserUpdate

SetNewName sets the new_name field.

func (*UserUpdate) SetNickname 

func (uu *UserUpdate) SetNickname(s string) *UserUpdate

SetNickname sets the nickname field.

func (*UserUpdate) SetNillableMixedEnum added in v0.3.0 

func (uu *UserUpdate) SetNillableMixedEnum(ue *user.MixedEnum) *UserUpdate

SetNillableMixedEnum sets the mixed_enum field if the given value is not nil.

func (*UserUpdate) SetNillableMixedString added in v0.3.0 

func (uu *UserUpdate) SetNillableMixedString(s *string) *UserUpdate

SetNillableMixedString sets the mixed_string field if the given value is not nil.

func (*UserUpdate) SetNillableNewName 

func (uu *UserUpdate) SetNillableNewName(s *string) *UserUpdate

SetNillableNewName sets the new_name field if the given value is not nil.

func (*UserUpdate) SetNillablePetsID added in v0.1.1 

func (uu *UserUpdate) SetNillablePetsID(id *int) *UserUpdate

SetNillablePetsID sets the pets edge to Pet by id if the given value is not nil.

func (*UserUpdate) SetNillablePhone 

func (uu *UserUpdate) SetNillablePhone(s *string) *UserUpdate

SetNillablePhone sets the phone field if the given value is not nil.

func (*UserUpdate) SetNillableState 

func (uu *UserUpdate) SetNillableState(u *user.State) *UserUpdate

SetNillableState sets the state field if the given value is not nil.

func (*UserUpdate) SetNillableStatus added in v0.2.6 

func (uu *UserUpdate) SetNillableStatus(u *user.Status) *UserUpdate

SetNillableStatus sets the status field if the given value is not nil.

func (*UserUpdate) SetNillableTitle 

func (uu *UserUpdate) SetNillableTitle(s *string) *UserUpdate

SetNillableTitle sets the title field if the given value is not nil.

func (*UserUpdate) SetPets added in v0.1.1 

func (uu *UserUpdate) SetPets(p *Pet) *UserUpdate

SetPets sets the pets edge to Pet.

func (*UserUpdate) SetPetsID added in v0.1.1 

func (uu *UserUpdate) SetPetsID(id int) *UserUpdate

SetPetsID sets the pets edge to Pet by id.

func (*UserUpdate) SetPhone 

func (uu *UserUpdate) SetPhone(s string) *UserUpdate

SetPhone sets the phone field.

func (*UserUpdate) SetState 

func (uu *UserUpdate) SetState(u user.State) *UserUpdate

SetState sets the state field.

func (*UserUpdate) SetStatus added in v0.2.6 

func (uu *UserUpdate) SetStatus(u user.Status) *UserUpdate

SetStatus sets the status field.

func (*UserUpdate) SetTitle 

func (uu *UserUpdate) SetTitle(s string) *UserUpdate

SetTitle sets the title field.

func (*UserUpdate) Where 

func (uu *UserUpdate) Where(ps ...predicate.User) *UserUpdate

Where adds a new predicate for the builder.

type UserUpdateOne 

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

UserUpdateOne is the builder for updating a single User entity.

func (*UserUpdateOne) AddAge 

func (uuo *UserUpdateOne) AddAge(i int) *UserUpdateOne

AddAge adds i to age.

func (*UserUpdateOne) AddCar 

func (uuo *UserUpdateOne) AddCar(c ...*Car) *UserUpdateOne

AddCar adds the car edges to Car.

func (*UserUpdateOne) AddCarIDs 

func (uuo *UserUpdateOne) AddCarIDs(ids ...int) *UserUpdateOne

AddCarIDs adds the car edge to Car by ids.

func (*UserUpdateOne) AddFriendIDs added in v0.2.4 

func (uuo *UserUpdateOne) AddFriendIDs(ids ...int) *UserUpdateOne

AddFriendIDs adds the friends edge to User by ids.

func (*UserUpdateOne) AddFriends added in v0.2.4 

func (uuo *UserUpdateOne) AddFriends(u ...*User) *UserUpdateOne

AddFriends adds the friends edges to User.

func (*UserUpdateOne) ClearBlob 

func (uuo *UserUpdateOne) ClearBlob() *UserUpdateOne

ClearBlob clears the value of blob.

func (*UserUpdateOne) ClearBuffer 

func (uuo *UserUpdateOne) ClearBuffer() *UserUpdateOne

ClearBuffer clears the value of buffer.

func (*UserUpdateOne) ClearNewName 

func (uuo *UserUpdateOne) ClearNewName() *UserUpdateOne

ClearNewName clears the value of new_name.

func (*UserUpdateOne) ClearPets added in v0.1.1 

func (uuo *UserUpdateOne) ClearPets() *UserUpdateOne

ClearPets clears the pets edge to Pet.

func (*UserUpdateOne) ClearState 

func (uuo *UserUpdateOne) ClearState() *UserUpdateOne

ClearState clears the value of state.

func (*UserUpdateOne) ClearStatus added in v0.2.6 

func (uuo *UserUpdateOne) ClearStatus() *UserUpdateOne

ClearStatus clears the value of status.

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 added in v0.2.3 

func (uuo *UserUpdateOne) Mutation() *UserMutation

Mutation returns the UserMutation object of the builder.

func (*UserUpdateOne) RemoveCar 

func (uuo *UserUpdateOne) RemoveCar(c ...*Car) *UserUpdateOne

RemoveCar removes car edges to Car.

func (*UserUpdateOne) RemoveCarIDs 

func (uuo *UserUpdateOne) RemoveCarIDs(ids ...int) *UserUpdateOne

RemoveCarIDs removes the car edge to Car by ids.

func (*UserUpdateOne) RemoveFriendIDs added in v0.2.4 

func (uuo *UserUpdateOne) RemoveFriendIDs(ids ...int) *UserUpdateOne

RemoveFriendIDs removes the friends edge to User by ids.

func (*UserUpdateOne) RemoveFriends added in v0.2.4 

func (uuo *UserUpdateOne) RemoveFriends(u ...*User) *UserUpdateOne

RemoveFriends removes friends edges to User.

func (*UserUpdateOne) Save 

func (uuo *UserUpdateOne) Save(ctx context.Context) (*User, error)

Save executes the query and returns the updated entity.

func (*UserUpdateOne) SaveX 

func (uuo *UserUpdateOne) SaveX(ctx context.Context) *User

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

func (*UserUpdateOne) SetAge 

func (uuo *UserUpdateOne) SetAge(i int) *UserUpdateOne

SetAge sets the age field.

func (*UserUpdateOne) SetBlob 

func (uuo *UserUpdateOne) SetBlob(b []byte) *UserUpdateOne

SetBlob sets the blob field.

func (*UserUpdateOne) SetBuffer 

func (uuo *UserUpdateOne) SetBuffer(b []byte) *UserUpdateOne

SetBuffer sets the buffer field.

func (*UserUpdateOne) SetMixedEnum added in v0.3.0 

func (uuo *UserUpdateOne) SetMixedEnum(ue user.MixedEnum) *UserUpdateOne

SetMixedEnum sets the mixed_enum field.

func (*UserUpdateOne) SetMixedString added in v0.3.0 

func (uuo *UserUpdateOne) SetMixedString(s string) *UserUpdateOne

SetMixedString sets the mixed_string field.

func (*UserUpdateOne) SetName 

func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne

SetName sets the name field.

func (*UserUpdateOne) SetNewName 

func (uuo *UserUpdateOne) SetNewName(s string) *UserUpdateOne

SetNewName sets the new_name field.

func (*UserUpdateOne) SetNickname 

func (uuo *UserUpdateOne) SetNickname(s string) *UserUpdateOne

SetNickname sets the nickname field.

func (*UserUpdateOne) SetNillableMixedEnum added in v0.3.0 

func (uuo *UserUpdateOne) SetNillableMixedEnum(ue *user.MixedEnum) *UserUpdateOne

SetNillableMixedEnum sets the mixed_enum field if the given value is not nil.

func (*UserUpdateOne) SetNillableMixedString added in v0.3.0 

func (uuo *UserUpdateOne) SetNillableMixedString(s *string) *UserUpdateOne

SetNillableMixedString sets the mixed_string field if the given value is not nil.

func (*UserUpdateOne) SetNillableNewName 

func (uuo *UserUpdateOne) SetNillableNewName(s *string) *UserUpdateOne

SetNillableNewName sets the new_name field if the given value is not nil.

func (*UserUpdateOne) SetNillablePetsID added in v0.1.1 

func (uuo *UserUpdateOne) SetNillablePetsID(id *int) *UserUpdateOne

SetNillablePetsID sets the pets edge to Pet by id if the given value is not nil.

func (*UserUpdateOne) SetNillablePhone 

func (uuo *UserUpdateOne) SetNillablePhone(s *string) *UserUpdateOne

SetNillablePhone sets the phone field if the given value is not nil.

func (*UserUpdateOne) SetNillableState 

func (uuo *UserUpdateOne) SetNillableState(u *user.State) *UserUpdateOne

SetNillableState sets the state field if the given value is not nil.

func (*UserUpdateOne) SetNillableStatus added in v0.2.6 

func (uuo *UserUpdateOne) SetNillableStatus(u *user.Status) *UserUpdateOne

SetNillableStatus sets the status field if the given value is not nil.

func (*UserUpdateOne) SetNillableTitle 

func (uuo *UserUpdateOne) SetNillableTitle(s *string) *UserUpdateOne

SetNillableTitle sets the title field if the given value is not nil.

func (*UserUpdateOne) SetPets added in v0.1.1 

func (uuo *UserUpdateOne) SetPets(p *Pet) *UserUpdateOne

SetPets sets the pets edge to Pet.

func (*UserUpdateOne) SetPetsID added in v0.1.1 

func (uuo *UserUpdateOne) SetPetsID(id int) *UserUpdateOne

SetPetsID sets the pets edge to Pet by id.

func (*UserUpdateOne) SetPhone 

func (uuo *UserUpdateOne) SetPhone(s string) *UserUpdateOne

SetPhone sets the phone field.

func (*UserUpdateOne) SetState 

func (uuo *UserUpdateOne) SetState(u user.State) *UserUpdateOne

SetState sets the state field.

func (*UserUpdateOne) SetStatus added in v0.2.6 

func (uuo *UserUpdateOne) SetStatus(u user.Status) *UserUpdateOne

SetStatus sets the status field.

func (*UserUpdateOne) SetTitle 

func (uuo *UserUpdateOne) SetTitle(s string) *UserUpdateOne

SetTitle sets the title field.

type Users 

type Users []*User

Users is a parsable slice of User.

type ValidationError added in v0.2.5 

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field fails.

func (*ValidationError) Error added in v0.2.5 

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap added in v0.2.5 

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value added in v0.1.4 

type Value = ent.Value

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

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