datastore

Documentation

Index

• Variables
• func NewClient(ctx context.Context, opts Options) (*datastore.Client, error)
• type AggregationQuery
• type AndFilter
• type Client
• type Entity
  • func (e *Entity) Load(props []datastore.Property) error
  • func (e *Entity) LoadKey(key *datastore.Key) error
  • func (e *Entity) Save() ([]datastore.Property, error)
• type EntityFilter
• type EntityMetadata
• type ExplainMetrics
• type ExplainOptions
• type GeoPoint
• type Key
  • func DecodeKey(encoded string) (*Key, error)
  • func FromDatastoreKey(src *datastore.Key) *Key
  • func (k *Key) String() string
  • func (k *Key) ToDatastore() *datastore.Key
• type KeyFormatter
  • func (k *KeyFormatter) FormatKey(key *Key) any
• type Keys
  • func (k Keys) ToDatastore() []*datastore.Key
• type LowLevelClient
  • func NewLowLevelClient(client *datastore.Client) *LowLevelClient
  • func (c *LowLevelClient) GetMetadata(ctx context.Context, key *datastore.Key) (*EntityMetadata, error)
• type MultiError
• type Mutation
• type Options
• type OrFilter
• type Property
  • func NewPropertiesByProtoValueMap(m map[string]any) []Property
  • func (p *Property) UnmarshalJSON(b []byte) error
• type PropertyFilter
• type Query
• type RunOption
• type Transaction
• type Type
• type Value
  • func (v *Value) UnmarshalJSON(b []byte) error

Variables

var (
	NewInsert = datastore.NewInsert
	NewUpdate = datastore.NewUpdate
)

var ErrNoSuchEntity = datastore.ErrNoSuchEntity

var NewQuery = datastore.NewQuery

Functions

func NewClient

func NewClient(ctx context.Context, opts Options) (*datastore.Client, error)

Types

type AggregationQuery

type AggregationQuery = datastore.AggregationQuery

type AndFilter

type AndFilter = datastore.AndFilter

type Client

type Client = datastore.Client

type Entity

type Entity struct {
	Key        *Key            `json:"key"`
	Properties []Property      `json:"properties,omitempty"`
	Metadata   *EntityMetadata `json:"metadata,omitempty"`
}

func (*Entity) Load

func (e *Entity) Load(props []datastore.Property) error

func (*Entity) LoadKey

func (e *Entity) LoadKey(key *datastore.Key) error

func (*Entity) Save

func (e *Entity) Save() ([]datastore.Property, error)

type EntityFilter

type EntityFilter = datastore.EntityFilter

type EntityMetadata

type EntityMetadata struct {
	Version    int64
	CreateTime time.Time
	UpdateTime time.Time
}

type ExplainMetrics

type ExplainMetrics = datastore.ExplainMetrics

type ExplainOptions

type ExplainOptions = datastore.ExplainOptions

type GeoPoint

type GeoPoint struct {
	Lat float64 `json:"lat"`
	Lng float64 `json:"lng"`
}

type Key

type Key struct {
	Kind      string `json:"kind"`
	ID        int64  `json:"id,omitempty"`
	Name      string `json:"name,omitempty"`
	Parent    *Key   `json:"parent,omitempty"`
	Namespace string `json:"namespace,omitempty"`
}

func DecodeKey

func DecodeKey(encoded string) (*Key, error)

func FromDatastoreKey

func FromDatastoreKey(src *datastore.Key) *Key

func (*Key) String

func (k *Key) String() string

func (*Key) ToDatastore

func (k *Key) ToDatastore() *datastore.Key

type KeyFormatter

type KeyFormatter struct {
	Format string
}

func (*KeyFormatter) FormatKey

func (k *KeyFormatter) FormatKey(key *Key) any

type Keys

type Keys []*Key

func (Keys) ToDatastore

func (k Keys) ToDatastore() []*datastore.Key

type LowLevelClient

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

func NewLowLevelClient

func NewLowLevelClient(client *datastore.Client) *LowLevelClient

func (*LowLevelClient) GetMetadata

func (c *LowLevelClient) GetMetadata(ctx context.Context, key *datastore.Key) (*EntityMetadata, error)

type MultiError

type MultiError = datastore.MultiError

type Mutation

type Mutation = datastore.Mutation

type Options

type Options struct {
	Emulator   string
	ProjectID  string
	DatabaseID string
}

type OrFilter

type OrFilter = datastore.OrFilter

type Property

type Property struct {
	Value
	Name    string `json:"name"`
	NoIndex bool   `json:"noIndex,omitempty"`
}

func NewPropertiesByProtoValueMap

func NewPropertiesByProtoValueMap(m map[string]any) []Property

func (*Property) UnmarshalJSON

func (p *Property) UnmarshalJSON(b []byte) error

type PropertyFilter

type PropertyFilter = datastore.PropertyFilter

type Query

type Query = datastore.Query

type RunOption

type RunOption = datastore.RunOption

type Transaction

type Transaction = datastore.Transaction

type Type

type Type string

const (
	ArrayType     Type = "array"
	BlobType      Type = "blob"
	BoolType      Type = "bool"
	TimestampType Type = "timestamp"
	EntityType    Type = "entity"
	FloatType     Type = "float"
	GeoPointType  Type = "geo"
	IntType       Type = "int"
	KeyType       Type = "key"
	NullType      Type = "null"
	StringType    Type = "string"
)

type Value

type Value struct {
	Type  Type `json:"type"`
	Value any  `json:"value"`
}

func (*Value) UnmarshalJSON

func (v *Value) UnmarshalJSON(b []byte) error