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 Go to latest Published: Mar 17, 2024 License: MIT Imports: 18 Imported by: 0

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Index

Constants

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

	// Node types.
	TypeDbInstance = "DbInstance"
)

Variables

This section is empty.

Functions

func IsConstraintError 

func IsConstraintError(err error) bool

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

func IsNotFound 

func IsNotFound(err error) bool

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

func IsNotLoaded 

func IsNotLoaded(err error) bool

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

func IsNotSingular 

func IsNotSingular(err error) bool

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

func IsValidationError 

func IsValidationError(err error) bool

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

func MaskNotFound 

func MaskNotFound(err error) error

MaskNotFound masks not found error.

func NewContext 

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

NewContext returns a new context with the given Client attached.

func NewTxContext 

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

NewTxContext returns a new context with the given Tx attached.

Types

type AggregateFunc 

type AggregateFunc func(*sql.Selector) string

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

func As 

func As(fn AggregateFunc, end string) AggregateFunc

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

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

func Count 

func Count() AggregateFunc

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

func Max 

func Max(field string) AggregateFunc

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

func Mean 

func Mean(field string) AggregateFunc

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

func Min 

func Min(field string) AggregateFunc

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

func Sum 

func Sum(field string) AggregateFunc

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

type Client 

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// DbInstance is the client for interacting with the DbInstance builders.
	DbInstance *DbInstanceClient
	// contains filtered or unexported fields
}

Client is the client that holds all ent builders.

func FromContext 

func FromContext(ctx context.Context) *Client

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

func NewClient 

func NewClient(opts ...Option) *Client

NewClient creates a new client configured with the given options.

func Open 

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

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

func (*Client) BeginTx 

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

BeginTx returns a transactional client with specified options.

func (*Client) Close 

func (c *Client) Close() error

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

func (*Client) Debug 

func (c *Client) Debug() *Client

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

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

func (*Client) Tx 

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

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

func (*Client) Use 

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

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

type CommitFunc 

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

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

func (CommitFunc) Commit 

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

Commit calls f(ctx, m).

type CommitHook 

type CommitHook func(Committer) Committer

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

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

type Committer 

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

Committer is the interface that wraps the Commit method.

type ConstraintError 

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

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

func (ConstraintError) Error 

func (e ConstraintError) Error() string

Error implements the error interface.

func (*ConstraintError) Unwrap 

func (e *ConstraintError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type DbInstance 

type DbInstance struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// CreateTime holds the value of the "create_time" field.
	CreateTime time.Time `json:"create_time,omitempty"`
	// UpdateTime holds the value of the "update_time" field.
	UpdateTime time.Time `json:"update_time,omitempty"`
	// 实例id
	InstanceID string `json:"instance_id,omitempty"`
	// 实例名
	InstanceName string `json:"instance_name,omitempty"`
	// 实例连接地址
	Host string `json:"host,omitempty"`
	// 环境
	Env string `json:"env,omitempty"`
	// 实例类型
	InstanceType string `json:"instance_type,omitempty"`
	// 引擎类型
	Engine string `json:"engine,omitempty"`
	// 版本
	EngineVersion string `json:"engine_version,omitempty"`
	// 配置规格
	Specification string `json:"specification,omitempty"`
	// 实例状态
	InstanceStatus string `json:"instance_status,omitempty"`
	// 实例创建时间
	InstanceCreateTime string `json:"instance_create_time,omitempty"`
	// 实例注释; kv json
	Annotations map[string]string `json:"annotations,omitempty"`
	// 实例标签; kv json
	Labels map[string]string `json:"labels,omitempty"`
	// contains filtered or unexported fields
}

DbInstance is the model entity for the DbInstance schema.

func (*DbInstance) String 

func (di *DbInstance) String() string

String implements the fmt.Stringer.

func (*DbInstance) Unwrap 

func (di *DbInstance) Unwrap() *DbInstance

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

func (*DbInstance) Update 

func (di *DbInstance) Update() *DbInstanceUpdateOne

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

type DbInstanceClient 

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

DbInstanceClient is a client for the DbInstance schema.

func NewDbInstanceClient 

func NewDbInstanceClient(c config) *DbInstanceClient

NewDbInstanceClient returns a client for the DbInstance from the given config.

func (*DbInstanceClient) Create 

func (c *DbInstanceClient) Create() *DbInstanceCreate

Create returns a builder for creating a DbInstance entity.

func (*DbInstanceClient) CreateBulk 

func (c *DbInstanceClient) CreateBulk(builders ...*DbInstanceCreate) *DbInstanceCreateBulk

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

func (*DbInstanceClient) Delete 

func (c *DbInstanceClient) Delete() *DbInstanceDelete

Delete returns a delete builder for DbInstance.

func (*DbInstanceClient) DeleteOne 

func (c *DbInstanceClient) DeleteOne(di *DbInstance) *DbInstanceDeleteOne

DeleteOne returns a builder for deleting the given entity.

func (*DbInstanceClient) DeleteOneID 

func (c *DbInstanceClient) DeleteOneID(id int) *DbInstanceDeleteOne

DeleteOneID returns a builder for deleting the given entity by its id.

func (*DbInstanceClient) Get 

func (c *DbInstanceClient) Get(ctx context.Context, id int) (*DbInstance, error)

Get returns a DbInstance entity by its id.

func (*DbInstanceClient) GetX 

func (c *DbInstanceClient) GetX(ctx context.Context, id int) *DbInstance

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

func (*DbInstanceClient) Hooks 

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

Hooks returns the client hooks.

func (*DbInstanceClient) Query 

func (c *DbInstanceClient) Query() *DbInstanceQuery

Query returns a query builder for DbInstance.

func (*DbInstanceClient) Update 

func (c *DbInstanceClient) Update() *DbInstanceUpdate

Update returns an update builder for DbInstance.

func (*DbInstanceClient) UpdateOne 

func (c *DbInstanceClient) UpdateOne(di *DbInstance) *DbInstanceUpdateOne

UpdateOne returns an update builder for the given entity.

func (*DbInstanceClient) UpdateOneID 

func (c *DbInstanceClient) UpdateOneID(id int) *DbInstanceUpdateOne

UpdateOneID returns an update builder for the given id.

func (*DbInstanceClient) Use 

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

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

type DbInstanceCreate 

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

DbInstanceCreate is the builder for creating a DbInstance entity.

func (*DbInstanceCreate) Exec 

func (dic *DbInstanceCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*DbInstanceCreate) ExecX 

func (dic *DbInstanceCreate) ExecX(ctx context.Context)

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

func (*DbInstanceCreate) Mutation 

func (dic *DbInstanceCreate) Mutation() *DbInstanceMutation

Mutation returns the DbInstanceMutation object of the builder.

func (*DbInstanceCreate) Save 

func (dic *DbInstanceCreate) Save(ctx context.Context) (*DbInstance, error)

Save creates the DbInstance in the database.

func (*DbInstanceCreate) SaveX 

func (dic *DbInstanceCreate) SaveX(ctx context.Context) *DbInstance

SaveX calls Save and panics if Save returns an error.

func (*DbInstanceCreate) SetAnnotations 

func (dic *DbInstanceCreate) SetAnnotations(m map[string]string) *DbInstanceCreate

SetAnnotations sets the "annotations" field.

func (*DbInstanceCreate) SetCreateTime 

func (dic *DbInstanceCreate) SetCreateTime(t time.Time) *DbInstanceCreate

SetCreateTime sets the "create_time" field.

func (*DbInstanceCreate) SetEngine 

func (dic *DbInstanceCreate) SetEngine(s string) *DbInstanceCreate

SetEngine sets the "engine" field.

func (*DbInstanceCreate) SetEngineVersion 

func (dic *DbInstanceCreate) SetEngineVersion(s string) *DbInstanceCreate

SetEngineVersion sets the "engine_version" field.

func (*DbInstanceCreate) SetEnv 

func (dic *DbInstanceCreate) SetEnv(s string) *DbInstanceCreate

SetEnv sets the "env" field.

func (*DbInstanceCreate) SetHost 

func (dic *DbInstanceCreate) SetHost(s string) *DbInstanceCreate

SetHost sets the "host" field.

func (*DbInstanceCreate) SetInstanceCreateTime 

func (dic *DbInstanceCreate) SetInstanceCreateTime(s string) *DbInstanceCreate

SetInstanceCreateTime sets the "instance_create_time" field.

func (*DbInstanceCreate) SetInstanceID 

func (dic *DbInstanceCreate) SetInstanceID(s string) *DbInstanceCreate

SetInstanceID sets the "instance_id" field.

func (*DbInstanceCreate) SetInstanceName 

func (dic *DbInstanceCreate) SetInstanceName(s string) *DbInstanceCreate

SetInstanceName sets the "instance_name" field.

func (*DbInstanceCreate) SetInstanceStatus 

func (dic *DbInstanceCreate) SetInstanceStatus(s string) *DbInstanceCreate

SetInstanceStatus sets the "instance_status" field.

func (*DbInstanceCreate) SetInstanceType 

func (dic *DbInstanceCreate) SetInstanceType(s string) *DbInstanceCreate

SetInstanceType sets the "instance_type" field.

func (*DbInstanceCreate) SetLabels 

func (dic *DbInstanceCreate) SetLabels(m map[string]string) *DbInstanceCreate

SetLabels sets the "labels" field.

func (*DbInstanceCreate) SetNillableCreateTime 

func (dic *DbInstanceCreate) SetNillableCreateTime(t *time.Time) *DbInstanceCreate

SetNillableCreateTime sets the "create_time" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableEngine 

func (dic *DbInstanceCreate) SetNillableEngine(s *string) *DbInstanceCreate

SetNillableEngine sets the "engine" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableEngineVersion 

func (dic *DbInstanceCreate) SetNillableEngineVersion(s *string) *DbInstanceCreate

SetNillableEngineVersion sets the "engine_version" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableHost 

func (dic *DbInstanceCreate) SetNillableHost(s *string) *DbInstanceCreate

SetNillableHost sets the "host" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableInstanceName 

func (dic *DbInstanceCreate) SetNillableInstanceName(s *string) *DbInstanceCreate

SetNillableInstanceName sets the "instance_name" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableInstanceStatus 

func (dic *DbInstanceCreate) SetNillableInstanceStatus(s *string) *DbInstanceCreate

SetNillableInstanceStatus sets the "instance_status" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableInstanceType 

func (dic *DbInstanceCreate) SetNillableInstanceType(s *string) *DbInstanceCreate

SetNillableInstanceType sets the "instance_type" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableSpecification 

func (dic *DbInstanceCreate) SetNillableSpecification(s *string) *DbInstanceCreate

SetNillableSpecification sets the "specification" field if the given value is not nil.

func (*DbInstanceCreate) SetNillableUpdateTime 

func (dic *DbInstanceCreate) SetNillableUpdateTime(t *time.Time) *DbInstanceCreate

SetNillableUpdateTime sets the "update_time" field if the given value is not nil.

func (*DbInstanceCreate) SetSpecification 

func (dic *DbInstanceCreate) SetSpecification(s string) *DbInstanceCreate

SetSpecification sets the "specification" field.

func (*DbInstanceCreate) SetUpdateTime 

func (dic *DbInstanceCreate) SetUpdateTime(t time.Time) *DbInstanceCreate

SetUpdateTime sets the "update_time" field.

type DbInstanceCreateBulk 

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

DbInstanceCreateBulk is the builder for creating many DbInstance entities in bulk.

func (*DbInstanceCreateBulk) Exec 

func (dicb *DbInstanceCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*DbInstanceCreateBulk) ExecX 

func (dicb *DbInstanceCreateBulk) ExecX(ctx context.Context)

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

func (*DbInstanceCreateBulk) Save 

func (dicb *DbInstanceCreateBulk) Save(ctx context.Context) ([]*DbInstance, error)

Save creates the DbInstance entities in the database.

func (*DbInstanceCreateBulk) SaveX 

func (dicb *DbInstanceCreateBulk) SaveX(ctx context.Context) []*DbInstance

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

type DbInstanceDelete 

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

DbInstanceDelete is the builder for deleting a DbInstance entity.

func (*DbInstanceDelete) Exec 

func (did *DbInstanceDelete) Exec(ctx context.Context) (int, error)

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

func (*DbInstanceDelete) ExecX 

func (did *DbInstanceDelete) ExecX(ctx context.Context) int

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

func (*DbInstanceDelete) Where 

func (did *DbInstanceDelete) Where(ps ...predicate.DbInstance) *DbInstanceDelete

Where appends a list predicates to the DbInstanceDelete builder.

type DbInstanceDeleteOne 

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

DbInstanceDeleteOne is the builder for deleting a single DbInstance entity.

func (*DbInstanceDeleteOne) Exec 

func (dido *DbInstanceDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*DbInstanceDeleteOne) ExecX 

func (dido *DbInstanceDeleteOne) ExecX(ctx context.Context)

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

type DbInstanceGroupBy 

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

DbInstanceGroupBy is the group-by builder for DbInstance entities.

func (*DbInstanceGroupBy) Aggregate 

func (digb *DbInstanceGroupBy) Aggregate(fns ...AggregateFunc) *DbInstanceGroupBy

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

func (*DbInstanceGroupBy) Bool 

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

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

func (*DbInstanceGroupBy) BoolX 

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

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

func (*DbInstanceGroupBy) Bools 

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

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

func (*DbInstanceGroupBy) BoolsX 

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

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

func (*DbInstanceGroupBy) Float64 

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

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

func (*DbInstanceGroupBy) Float64X 

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

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

func (*DbInstanceGroupBy) Float64s 

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

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

func (*DbInstanceGroupBy) Float64sX 

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

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

func (*DbInstanceGroupBy) Int 

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

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

func (*DbInstanceGroupBy) IntX 

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

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

func (*DbInstanceGroupBy) Ints 

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

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

func (*DbInstanceGroupBy) IntsX 

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

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

func (*DbInstanceGroupBy) Scan 

func (digb *DbInstanceGroupBy) Scan(ctx context.Context, v any) error

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

func (*DbInstanceGroupBy) ScanX 

func (s *DbInstanceGroupBy) ScanX(ctx context.Context, v any)

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

func (*DbInstanceGroupBy) String 

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

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

func (*DbInstanceGroupBy) StringX 

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

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

func (*DbInstanceGroupBy) Strings 

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

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

func (*DbInstanceGroupBy) StringsX 

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

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

type DbInstanceMutation 

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

DbInstanceMutation represents an operation that mutates the DbInstance nodes in the graph.

func (*DbInstanceMutation) AddField 

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

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

func (*DbInstanceMutation) AddedEdges 

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

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

func (*DbInstanceMutation) AddedField 

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

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

func (*DbInstanceMutation) AddedFields 

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

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

func (*DbInstanceMutation) AddedIDs 

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

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

func (*DbInstanceMutation) Annotations 

func (m *DbInstanceMutation) Annotations() (r map[string]string, exists bool)

Annotations returns the value of the "annotations" field in the mutation.

func (*DbInstanceMutation) AnnotationsCleared 

func (m *DbInstanceMutation) AnnotationsCleared() bool

AnnotationsCleared returns if the "annotations" field was cleared in this mutation.

func (*DbInstanceMutation) ClearAnnotations 

func (m *DbInstanceMutation) ClearAnnotations()

ClearAnnotations clears the value of the "annotations" field.

func (*DbInstanceMutation) ClearEdge 

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

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

func (*DbInstanceMutation) ClearField 

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

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

func (*DbInstanceMutation) ClearLabels 

func (m *DbInstanceMutation) ClearLabels()

ClearLabels clears the value of the "labels" field.

func (*DbInstanceMutation) ClearedEdges 

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

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

func (*DbInstanceMutation) ClearedFields 

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

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

func (DbInstanceMutation) Client 

func (m DbInstanceMutation) 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 (*DbInstanceMutation) CreateTime 

func (m *DbInstanceMutation) CreateTime() (r time.Time, exists bool)

CreateTime returns the value of the "create_time" field in the mutation.

func (*DbInstanceMutation) EdgeCleared 

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

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

func (*DbInstanceMutation) Engine 

func (m *DbInstanceMutation) Engine() (r string, exists bool)

Engine returns the value of the "engine" field in the mutation.

func (*DbInstanceMutation) EngineVersion 

func (m *DbInstanceMutation) EngineVersion() (r string, exists bool)

EngineVersion returns the value of the "engine_version" field in the mutation.

func (*DbInstanceMutation) Env 

func (m *DbInstanceMutation) Env() (r string, exists bool)

Env returns the value of the "env" field in the mutation.

func (*DbInstanceMutation) Field 

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

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

func (*DbInstanceMutation) FieldCleared 

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

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

func (*DbInstanceMutation) Fields 

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

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

func (*DbInstanceMutation) Host 

func (m *DbInstanceMutation) Host() (r string, exists bool)

Host returns the value of the "host" field in the mutation.

func (*DbInstanceMutation) ID 

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

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

func (*DbInstanceMutation) IDs 

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

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

func (*DbInstanceMutation) InstanceCreateTime 

func (m *DbInstanceMutation) InstanceCreateTime() (r string, exists bool)

InstanceCreateTime returns the value of the "instance_create_time" field in the mutation.

func (*DbInstanceMutation) InstanceID 

func (m *DbInstanceMutation) InstanceID() (r string, exists bool)

InstanceID returns the value of the "instance_id" field in the mutation.

func (*DbInstanceMutation) InstanceName 

func (m *DbInstanceMutation) InstanceName() (r string, exists bool)

InstanceName returns the value of the "instance_name" field in the mutation.

func (*DbInstanceMutation) InstanceStatus 

func (m *DbInstanceMutation) InstanceStatus() (r string, exists bool)

InstanceStatus returns the value of the "instance_status" field in the mutation.

func (*DbInstanceMutation) InstanceType 

func (m *DbInstanceMutation) InstanceType() (r string, exists bool)

InstanceType returns the value of the "instance_type" field in the mutation.

func (*DbInstanceMutation) Labels 

func (m *DbInstanceMutation) Labels() (r map[string]string, exists bool)

Labels returns the value of the "labels" field in the mutation.

func (*DbInstanceMutation) LabelsCleared 

func (m *DbInstanceMutation) LabelsCleared() bool

LabelsCleared returns if the "labels" field was cleared in this mutation.

func (*DbInstanceMutation) OldAnnotations 

func (m *DbInstanceMutation) OldAnnotations(ctx context.Context) (v map[string]string, err error)

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

func (*DbInstanceMutation) OldCreateTime 

func (m *DbInstanceMutation) OldCreateTime(ctx context.Context) (v time.Time, err error)

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

func (*DbInstanceMutation) OldEngine 

func (m *DbInstanceMutation) OldEngine(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldEngineVersion 

func (m *DbInstanceMutation) OldEngineVersion(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldEnv 

func (m *DbInstanceMutation) OldEnv(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldField 

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

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

func (*DbInstanceMutation) OldHost 

func (m *DbInstanceMutation) OldHost(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldInstanceCreateTime 

func (m *DbInstanceMutation) OldInstanceCreateTime(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldInstanceID 

func (m *DbInstanceMutation) OldInstanceID(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldInstanceName 

func (m *DbInstanceMutation) OldInstanceName(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldInstanceStatus 

func (m *DbInstanceMutation) OldInstanceStatus(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldInstanceType 

func (m *DbInstanceMutation) OldInstanceType(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldLabels 

func (m *DbInstanceMutation) OldLabels(ctx context.Context) (v map[string]string, err error)

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

func (*DbInstanceMutation) OldSpecification 

func (m *DbInstanceMutation) OldSpecification(ctx context.Context) (v string, err error)

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

func (*DbInstanceMutation) OldUpdateTime 

func (m *DbInstanceMutation) OldUpdateTime(ctx context.Context) (v time.Time, err error)

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

func (*DbInstanceMutation) Op 

func (m *DbInstanceMutation) Op() Op

Op returns the operation name.

func (*DbInstanceMutation) RemovedEdges 

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

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

func (*DbInstanceMutation) RemovedIDs 

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

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

func (*DbInstanceMutation) ResetAnnotations 

func (m *DbInstanceMutation) ResetAnnotations()

ResetAnnotations resets all changes to the "annotations" field.

func (*DbInstanceMutation) ResetCreateTime 

func (m *DbInstanceMutation) ResetCreateTime()

ResetCreateTime resets all changes to the "create_time" field.

func (*DbInstanceMutation) ResetEdge 

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

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

func (*DbInstanceMutation) ResetEngine 

func (m *DbInstanceMutation) ResetEngine()

ResetEngine resets all changes to the "engine" field.

func (*DbInstanceMutation) ResetEngineVersion 

func (m *DbInstanceMutation) ResetEngineVersion()

ResetEngineVersion resets all changes to the "engine_version" field.

func (*DbInstanceMutation) ResetEnv 

func (m *DbInstanceMutation) ResetEnv()

ResetEnv resets all changes to the "env" field.

func (*DbInstanceMutation) ResetField 

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

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

func (*DbInstanceMutation) ResetHost 

func (m *DbInstanceMutation) ResetHost()

ResetHost resets all changes to the "host" field.

func (*DbInstanceMutation) ResetInstanceCreateTime 

func (m *DbInstanceMutation) ResetInstanceCreateTime()

ResetInstanceCreateTime resets all changes to the "instance_create_time" field.

func (*DbInstanceMutation) ResetInstanceID 

func (m *DbInstanceMutation) ResetInstanceID()

ResetInstanceID resets all changes to the "instance_id" field.

func (*DbInstanceMutation) ResetInstanceName 

func (m *DbInstanceMutation) ResetInstanceName()

ResetInstanceName resets all changes to the "instance_name" field.

func (*DbInstanceMutation) ResetInstanceStatus 

func (m *DbInstanceMutation) ResetInstanceStatus()

ResetInstanceStatus resets all changes to the "instance_status" field.

func (*DbInstanceMutation) ResetInstanceType 

func (m *DbInstanceMutation) ResetInstanceType()

ResetInstanceType resets all changes to the "instance_type" field.

func (*DbInstanceMutation) ResetLabels 

func (m *DbInstanceMutation) ResetLabels()

ResetLabels resets all changes to the "labels" field.

func (*DbInstanceMutation) ResetSpecification 

func (m *DbInstanceMutation) ResetSpecification()

ResetSpecification resets all changes to the "specification" field.

func (*DbInstanceMutation) ResetUpdateTime 

func (m *DbInstanceMutation) ResetUpdateTime()

ResetUpdateTime resets all changes to the "update_time" field.

func (*DbInstanceMutation) SetAnnotations 

func (m *DbInstanceMutation) SetAnnotations(value map[string]string)

SetAnnotations sets the "annotations" field.

func (*DbInstanceMutation) SetCreateTime 

func (m *DbInstanceMutation) SetCreateTime(t time.Time)

SetCreateTime sets the "create_time" field.

func (*DbInstanceMutation) SetEngine 

func (m *DbInstanceMutation) SetEngine(s string)

SetEngine sets the "engine" field.

func (*DbInstanceMutation) SetEngineVersion 

func (m *DbInstanceMutation) SetEngineVersion(s string)

SetEngineVersion sets the "engine_version" field.

func (*DbInstanceMutation) SetEnv 

func (m *DbInstanceMutation) SetEnv(s string)

SetEnv sets the "env" field.

func (*DbInstanceMutation) SetField 

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

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

func (*DbInstanceMutation) SetHost 

func (m *DbInstanceMutation) SetHost(s string)

SetHost sets the "host" field.

func (*DbInstanceMutation) SetInstanceCreateTime 

func (m *DbInstanceMutation) SetInstanceCreateTime(s string)

SetInstanceCreateTime sets the "instance_create_time" field.

func (*DbInstanceMutation) SetInstanceID 

func (m *DbInstanceMutation) SetInstanceID(s string)

SetInstanceID sets the "instance_id" field.

func (*DbInstanceMutation) SetInstanceName 

func (m *DbInstanceMutation) SetInstanceName(s string)

SetInstanceName sets the "instance_name" field.

func (*DbInstanceMutation) SetInstanceStatus 

func (m *DbInstanceMutation) SetInstanceStatus(s string)

SetInstanceStatus sets the "instance_status" field.

func (*DbInstanceMutation) SetInstanceType 

func (m *DbInstanceMutation) SetInstanceType(s string)

SetInstanceType sets the "instance_type" field.

func (*DbInstanceMutation) SetLabels 

func (m *DbInstanceMutation) SetLabels(value map[string]string)

SetLabels sets the "labels" field.

func (*DbInstanceMutation) SetSpecification 

func (m *DbInstanceMutation) SetSpecification(s string)

SetSpecification sets the "specification" field.

func (*DbInstanceMutation) SetUpdateTime 

func (m *DbInstanceMutation) SetUpdateTime(t time.Time)

SetUpdateTime sets the "update_time" field.

func (*DbInstanceMutation) Specification 

func (m *DbInstanceMutation) Specification() (r string, exists bool)

Specification returns the value of the "specification" field in the mutation.

func (DbInstanceMutation) Tx 

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

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

func (*DbInstanceMutation) Type 

func (m *DbInstanceMutation) Type() string

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

func (*DbInstanceMutation) UpdateTime 

func (m *DbInstanceMutation) UpdateTime() (r time.Time, exists bool)

UpdateTime returns the value of the "update_time" field in the mutation.

func (*DbInstanceMutation) Where 

func (m *DbInstanceMutation) Where(ps ...predicate.DbInstance)

Where appends a list predicates to the DbInstanceMutation builder.

type DbInstanceQuery 

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

DbInstanceQuery is the builder for querying DbInstance entities.

func (*DbInstanceQuery) Aggregate 

func (diq *DbInstanceQuery) Aggregate(fns ...AggregateFunc) *DbInstanceSelect

Aggregate returns a DbInstanceSelect configured with the given aggregations.

func (*DbInstanceQuery) All 

func (diq *DbInstanceQuery) All(ctx context.Context) ([]*DbInstance, error)

All executes the query and returns a list of DbInstances.

func (*DbInstanceQuery) AllX 

func (diq *DbInstanceQuery) AllX(ctx context.Context) []*DbInstance

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

func (*DbInstanceQuery) Clone 

func (diq *DbInstanceQuery) Clone() *DbInstanceQuery

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

func (*DbInstanceQuery) Count 

func (diq *DbInstanceQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*DbInstanceQuery) CountX 

func (diq *DbInstanceQuery) CountX(ctx context.Context) int

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

func (*DbInstanceQuery) Exist 

func (diq *DbInstanceQuery) Exist(ctx context.Context) (bool, error)

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

func (*DbInstanceQuery) ExistX 

func (diq *DbInstanceQuery) ExistX(ctx context.Context) bool

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

func (*DbInstanceQuery) First 

func (diq *DbInstanceQuery) First(ctx context.Context) (*DbInstance, error)

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

func (*DbInstanceQuery) FirstID 

func (diq *DbInstanceQuery) FirstID(ctx context.Context) (id int, err error)

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

func (*DbInstanceQuery) FirstIDX 

func (diq *DbInstanceQuery) FirstIDX(ctx context.Context) int

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

func (*DbInstanceQuery) FirstX 

func (diq *DbInstanceQuery) FirstX(ctx context.Context) *DbInstance

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

func (*DbInstanceQuery) GroupBy 

func (diq *DbInstanceQuery) GroupBy(field string, fields ...string) *DbInstanceGroupBy

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

Example: 

var v []struct {
	CreateTime time.Time `json:"create_time,omitempty"`
	Count int `json:"count,omitempty"`
}

client.DbInstance.Query().
	GroupBy(dbinstance.FieldCreateTime).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*DbInstanceQuery) IDs 

func (diq *DbInstanceQuery) IDs(ctx context.Context) ([]int, error)

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

func (*DbInstanceQuery) IDsX 

func (diq *DbInstanceQuery) IDsX(ctx context.Context) []int

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

func (*DbInstanceQuery) Limit 

func (diq *DbInstanceQuery) Limit(limit int) *DbInstanceQuery

Limit adds a limit step to the query.

func (*DbInstanceQuery) Offset 

func (diq *DbInstanceQuery) Offset(offset int) *DbInstanceQuery

Offset adds an offset step to the query.

func (*DbInstanceQuery) Only 

func (diq *DbInstanceQuery) Only(ctx context.Context) (*DbInstance, error)

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

func (*DbInstanceQuery) OnlyID 

func (diq *DbInstanceQuery) OnlyID(ctx context.Context) (id int, err error)

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

func (*DbInstanceQuery) OnlyIDX 

func (diq *DbInstanceQuery) OnlyIDX(ctx context.Context) int

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

func (*DbInstanceQuery) OnlyX 

func (diq *DbInstanceQuery) OnlyX(ctx context.Context) *DbInstance

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

func (*DbInstanceQuery) Order 

func (diq *DbInstanceQuery) Order(o ...OrderFunc) *DbInstanceQuery

Order adds an order step to the query.

func (*DbInstanceQuery) Select 

func (diq *DbInstanceQuery) Select(fields ...string) *DbInstanceSelect

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

Example: 

var v []struct {
	CreateTime time.Time `json:"create_time,omitempty"`
}

client.DbInstance.Query().
	Select(dbinstance.FieldCreateTime).
	Scan(ctx, &v)

func (*DbInstanceQuery) Unique 

func (diq *DbInstanceQuery) Unique(unique bool) *DbInstanceQuery

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

func (*DbInstanceQuery) Where 

func (diq *DbInstanceQuery) Where(ps ...predicate.DbInstance) *DbInstanceQuery

Where adds a new predicate for the DbInstanceQuery builder.

type DbInstanceSelect 

type DbInstanceSelect struct {
	*DbInstanceQuery
	// contains filtered or unexported fields
}

DbInstanceSelect is the builder for selecting fields of DbInstance entities.

func (*DbInstanceSelect) Aggregate 

func (dis *DbInstanceSelect) Aggregate(fns ...AggregateFunc) *DbInstanceSelect

Aggregate adds the given aggregation functions to the selector query.

func (*DbInstanceSelect) Bool 

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

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

func (*DbInstanceSelect) BoolX 

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

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

func (*DbInstanceSelect) Bools 

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

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

func (*DbInstanceSelect) BoolsX 

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

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

func (*DbInstanceSelect) Float64 

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

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

func (*DbInstanceSelect) Float64X 

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

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

func (*DbInstanceSelect) Float64s 

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

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

func (*DbInstanceSelect) Float64sX 

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

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

func (*DbInstanceSelect) Int 

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

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

func (*DbInstanceSelect) IntX 

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

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

func (*DbInstanceSelect) Ints 

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

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

func (*DbInstanceSelect) IntsX 

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

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

func (*DbInstanceSelect) Scan 

func (dis *DbInstanceSelect) Scan(ctx context.Context, v any) error

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

func (*DbInstanceSelect) ScanX 

func (s *DbInstanceSelect) ScanX(ctx context.Context, v any)

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

func (*DbInstanceSelect) String 

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

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

func (*DbInstanceSelect) StringX 

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

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

func (*DbInstanceSelect) Strings 

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

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

func (*DbInstanceSelect) StringsX 

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

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

type DbInstanceUpdate 

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

DbInstanceUpdate is the builder for updating DbInstance entities.

func (*DbInstanceUpdate) ClearAnnotations 

func (diu *DbInstanceUpdate) ClearAnnotations() *DbInstanceUpdate

ClearAnnotations clears the value of the "annotations" field.

func (*DbInstanceUpdate) ClearLabels 

func (diu *DbInstanceUpdate) ClearLabels() *DbInstanceUpdate

ClearLabels clears the value of the "labels" field.

func (*DbInstanceUpdate) Exec 

func (diu *DbInstanceUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*DbInstanceUpdate) ExecX 

func (diu *DbInstanceUpdate) ExecX(ctx context.Context)

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

func (*DbInstanceUpdate) Mutation 

func (diu *DbInstanceUpdate) Mutation() *DbInstanceMutation

Mutation returns the DbInstanceMutation object of the builder.

func (*DbInstanceUpdate) Save 

func (diu *DbInstanceUpdate) Save(ctx context.Context) (int, error)

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

func (*DbInstanceUpdate) SaveX 

func (diu *DbInstanceUpdate) SaveX(ctx context.Context) int

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

func (*DbInstanceUpdate) SetAnnotations 

func (diu *DbInstanceUpdate) SetAnnotations(m map[string]string) *DbInstanceUpdate

SetAnnotations sets the "annotations" field.

func (*DbInstanceUpdate) SetCreateTime 

func (diu *DbInstanceUpdate) SetCreateTime(t time.Time) *DbInstanceUpdate

SetCreateTime sets the "create_time" field.

func (*DbInstanceUpdate) SetEngine 

func (diu *DbInstanceUpdate) SetEngine(s string) *DbInstanceUpdate

SetEngine sets the "engine" field.

func (*DbInstanceUpdate) SetEngineVersion 

func (diu *DbInstanceUpdate) SetEngineVersion(s string) *DbInstanceUpdate

SetEngineVersion sets the "engine_version" field.

func (*DbInstanceUpdate) SetEnv 

func (diu *DbInstanceUpdate) SetEnv(s string) *DbInstanceUpdate

SetEnv sets the "env" field.

func (*DbInstanceUpdate) SetHost 

func (diu *DbInstanceUpdate) SetHost(s string) *DbInstanceUpdate

SetHost sets the "host" field.

func (*DbInstanceUpdate) SetInstanceCreateTime 

func (diu *DbInstanceUpdate) SetInstanceCreateTime(s string) *DbInstanceUpdate

SetInstanceCreateTime sets the "instance_create_time" field.

func (*DbInstanceUpdate) SetInstanceID 

func (diu *DbInstanceUpdate) SetInstanceID(s string) *DbInstanceUpdate

SetInstanceID sets the "instance_id" field.

func (*DbInstanceUpdate) SetInstanceName 

func (diu *DbInstanceUpdate) SetInstanceName(s string) *DbInstanceUpdate

SetInstanceName sets the "instance_name" field.

func (*DbInstanceUpdate) SetInstanceStatus 

func (diu *DbInstanceUpdate) SetInstanceStatus(s string) *DbInstanceUpdate

SetInstanceStatus sets the "instance_status" field.

func (*DbInstanceUpdate) SetInstanceType 

func (diu *DbInstanceUpdate) SetInstanceType(s string) *DbInstanceUpdate

SetInstanceType sets the "instance_type" field.

func (*DbInstanceUpdate) SetLabels 

func (diu *DbInstanceUpdate) SetLabels(m map[string]string) *DbInstanceUpdate

SetLabels sets the "labels" field.

func (*DbInstanceUpdate) SetNillableCreateTime 

func (diu *DbInstanceUpdate) SetNillableCreateTime(t *time.Time) *DbInstanceUpdate

SetNillableCreateTime sets the "create_time" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableEngine 

func (diu *DbInstanceUpdate) SetNillableEngine(s *string) *DbInstanceUpdate

SetNillableEngine sets the "engine" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableEngineVersion 

func (diu *DbInstanceUpdate) SetNillableEngineVersion(s *string) *DbInstanceUpdate

SetNillableEngineVersion sets the "engine_version" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableHost 

func (diu *DbInstanceUpdate) SetNillableHost(s *string) *DbInstanceUpdate

SetNillableHost sets the "host" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableInstanceName 

func (diu *DbInstanceUpdate) SetNillableInstanceName(s *string) *DbInstanceUpdate

SetNillableInstanceName sets the "instance_name" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableInstanceStatus 

func (diu *DbInstanceUpdate) SetNillableInstanceStatus(s *string) *DbInstanceUpdate

SetNillableInstanceStatus sets the "instance_status" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableInstanceType 

func (diu *DbInstanceUpdate) SetNillableInstanceType(s *string) *DbInstanceUpdate

SetNillableInstanceType sets the "instance_type" field if the given value is not nil.

func (*DbInstanceUpdate) SetNillableSpecification 

func (diu *DbInstanceUpdate) SetNillableSpecification(s *string) *DbInstanceUpdate

SetNillableSpecification sets the "specification" field if the given value is not nil.

func (*DbInstanceUpdate) SetSpecification 

func (diu *DbInstanceUpdate) SetSpecification(s string) *DbInstanceUpdate

SetSpecification sets the "specification" field.

func (*DbInstanceUpdate) SetUpdateTime 

func (diu *DbInstanceUpdate) SetUpdateTime(t time.Time) *DbInstanceUpdate

SetUpdateTime sets the "update_time" field.

func (*DbInstanceUpdate) Where 

func (diu *DbInstanceUpdate) Where(ps ...predicate.DbInstance) *DbInstanceUpdate

Where appends a list predicates to the DbInstanceUpdate builder.

type DbInstanceUpdateOne 

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

DbInstanceUpdateOne is the builder for updating a single DbInstance entity.

func (*DbInstanceUpdateOne) ClearAnnotations 

func (diuo *DbInstanceUpdateOne) ClearAnnotations() *DbInstanceUpdateOne

ClearAnnotations clears the value of the "annotations" field.

func (*DbInstanceUpdateOne) ClearLabels 

func (diuo *DbInstanceUpdateOne) ClearLabels() *DbInstanceUpdateOne

ClearLabels clears the value of the "labels" field.

func (*DbInstanceUpdateOne) Exec 

func (diuo *DbInstanceUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*DbInstanceUpdateOne) ExecX 

func (diuo *DbInstanceUpdateOne) ExecX(ctx context.Context)

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

func (*DbInstanceUpdateOne) Mutation 

func (diuo *DbInstanceUpdateOne) Mutation() *DbInstanceMutation

Mutation returns the DbInstanceMutation object of the builder.

func (*DbInstanceUpdateOne) Save 

func (diuo *DbInstanceUpdateOne) Save(ctx context.Context) (*DbInstance, error)

Save executes the query and returns the updated DbInstance entity.

func (*DbInstanceUpdateOne) SaveX 

func (diuo *DbInstanceUpdateOne) SaveX(ctx context.Context) *DbInstance

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

func (*DbInstanceUpdateOne) Select 

func (diuo *DbInstanceUpdateOne) Select(field string, fields ...string) *DbInstanceUpdateOne

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

func (*DbInstanceUpdateOne) SetAnnotations 

func (diuo *DbInstanceUpdateOne) SetAnnotations(m map[string]string) *DbInstanceUpdateOne

SetAnnotations sets the "annotations" field.

func (*DbInstanceUpdateOne) SetCreateTime 

func (diuo *DbInstanceUpdateOne) SetCreateTime(t time.Time) *DbInstanceUpdateOne

SetCreateTime sets the "create_time" field.

func (*DbInstanceUpdateOne) SetEngine 

func (diuo *DbInstanceUpdateOne) SetEngine(s string) *DbInstanceUpdateOne

SetEngine sets the "engine" field.

func (*DbInstanceUpdateOne) SetEngineVersion 

func (diuo *DbInstanceUpdateOne) SetEngineVersion(s string) *DbInstanceUpdateOne

SetEngineVersion sets the "engine_version" field.

func (*DbInstanceUpdateOne) SetEnv 

func (diuo *DbInstanceUpdateOne) SetEnv(s string) *DbInstanceUpdateOne

SetEnv sets the "env" field.

func (*DbInstanceUpdateOne) SetHost 

func (diuo *DbInstanceUpdateOne) SetHost(s string) *DbInstanceUpdateOne

SetHost sets the "host" field.

func (*DbInstanceUpdateOne) SetInstanceCreateTime 

func (diuo *DbInstanceUpdateOne) SetInstanceCreateTime(s string) *DbInstanceUpdateOne

SetInstanceCreateTime sets the "instance_create_time" field.

func (*DbInstanceUpdateOne) SetInstanceID 

func (diuo *DbInstanceUpdateOne) SetInstanceID(s string) *DbInstanceUpdateOne

SetInstanceID sets the "instance_id" field.

func (*DbInstanceUpdateOne) SetInstanceName 

func (diuo *DbInstanceUpdateOne) SetInstanceName(s string) *DbInstanceUpdateOne

SetInstanceName sets the "instance_name" field.

func (*DbInstanceUpdateOne) SetInstanceStatus 

func (diuo *DbInstanceUpdateOne) SetInstanceStatus(s string) *DbInstanceUpdateOne

SetInstanceStatus sets the "instance_status" field.

func (*DbInstanceUpdateOne) SetInstanceType 

func (diuo *DbInstanceUpdateOne) SetInstanceType(s string) *DbInstanceUpdateOne

SetInstanceType sets the "instance_type" field.

func (*DbInstanceUpdateOne) SetLabels 

func (diuo *DbInstanceUpdateOne) SetLabels(m map[string]string) *DbInstanceUpdateOne

SetLabels sets the "labels" field.

func (*DbInstanceUpdateOne) SetNillableCreateTime 

func (diuo *DbInstanceUpdateOne) SetNillableCreateTime(t *time.Time) *DbInstanceUpdateOne

SetNillableCreateTime sets the "create_time" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableEngine 

func (diuo *DbInstanceUpdateOne) SetNillableEngine(s *string) *DbInstanceUpdateOne

SetNillableEngine sets the "engine" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableEngineVersion 

func (diuo *DbInstanceUpdateOne) SetNillableEngineVersion(s *string) *DbInstanceUpdateOne

SetNillableEngineVersion sets the "engine_version" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableHost 

func (diuo *DbInstanceUpdateOne) SetNillableHost(s *string) *DbInstanceUpdateOne

SetNillableHost sets the "host" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableInstanceName 

func (diuo *DbInstanceUpdateOne) SetNillableInstanceName(s *string) *DbInstanceUpdateOne

SetNillableInstanceName sets the "instance_name" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableInstanceStatus 

func (diuo *DbInstanceUpdateOne) SetNillableInstanceStatus(s *string) *DbInstanceUpdateOne

SetNillableInstanceStatus sets the "instance_status" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableInstanceType 

func (diuo *DbInstanceUpdateOne) SetNillableInstanceType(s *string) *DbInstanceUpdateOne

SetNillableInstanceType sets the "instance_type" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetNillableSpecification 

func (diuo *DbInstanceUpdateOne) SetNillableSpecification(s *string) *DbInstanceUpdateOne

SetNillableSpecification sets the "specification" field if the given value is not nil.

func (*DbInstanceUpdateOne) SetSpecification 

func (diuo *DbInstanceUpdateOne) SetSpecification(s string) *DbInstanceUpdateOne

SetSpecification sets the "specification" field.

func (*DbInstanceUpdateOne) SetUpdateTime 

func (diuo *DbInstanceUpdateOne) SetUpdateTime(t time.Time) *DbInstanceUpdateOne

SetUpdateTime sets the "update_time" field.

type DbInstances 

type DbInstances []*DbInstance

DbInstances is a parsable slice of DbInstance.

type Hook 

type Hook = ent.Hook

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

type MutateFunc 

type MutateFunc = ent.MutateFunc

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

type Mutation 

type Mutation = ent.Mutation

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

type Mutator 

type Mutator = ent.Mutator

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

type NotFoundError 

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

NotFoundError returns when trying to fetch a specific entity and it was not found in the database.

func (*NotFoundError) Error 

func (e *NotFoundError) Error() string

Error implements the error interface.

type NotLoadedError 

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

NotLoadedError returns when trying to get a node that was not loaded by the query.

func (*NotLoadedError) Error 

func (e *NotLoadedError) Error() string

Error implements the error interface.

type NotSingularError 

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

NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.

func (*NotSingularError) Error 

func (e *NotSingularError) Error() string

Error implements the error interface.

type Op 

type Op = ent.Op

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

type Option 

type Option func(*config)

Option function to configure the client.

func Debug 

func Debug() Option

Debug enables debug logging on the ent.Driver.

func Driver 

func Driver(driver dialect.Driver) Option

Driver configures the client driver.

func Log 

func Log(fn func(...any)) Option

Log sets the logging function for debug mode.

type OrderFunc 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector.

func Asc 

func Asc(fields ...string) OrderFunc

Asc applies the given fields in ASC order.

func Desc 

func Desc(fields ...string) OrderFunc

Desc applies the given fields in DESC order.

type Policy 

type Policy = ent.Policy

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

type Query 

type Query = ent.Query

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

type RollbackFunc 

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

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

func (RollbackFunc) Rollback 

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

Rollback calls f(ctx, m).

type RollbackHook 

type RollbackHook func(Rollbacker) Rollbacker

RollbackHook defines the "rollback middleware". A function that gets a Rollbacker and returns a Rollbacker. For example: 

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

type Rollbacker 

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

Rollbacker is the interface that wraps the Rollback method.

type Tx 

type Tx struct {

	// DbInstance is the client for interacting with the DbInstance builders.
	DbInstance *DbInstanceClient
	// contains filtered or unexported fields
}

Tx is a transactional client that is created by calling Client.Tx().

func TxFromContext 

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns a Tx stored inside a context, or nil if there isn't one.

func (*Tx) Client 

func (tx *Tx) Client() *Client

Client returns a Client that binds to current transaction.

func (*Tx) Commit 

func (tx *Tx) Commit() error

Commit commits the transaction.

func (*Tx) OnCommit 

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback 

func (tx *Tx) OnRollback(f RollbackHook)

OnRollback adds a hook to call on rollback.

func (*Tx) Rollback 

func (tx *Tx) Rollback() error

Rollback rollbacks the transaction.

type ValidationError 

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field or edge fails.

func (*ValidationError) Error 

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap 

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value 

type Value = ent.Value

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

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