datastore

package

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Versions in this module

v0

v0.7.0

Mar 10, 2017

Changes in this version

type Query

+ func (q *Query) DistinctOn(fieldNames ...string) *Query

v0.6.0

Dec 10, 2016

v0.5.0

Nov 30, 2016

Changes in this version

type Query

+ func (q *Query) Namespace(ns string) *Query

v0.4.0

Nov 1, 2016

Changes in this version

type Key

+ func IDKey(kind string, id int64, parent *Key) *Key

+ func IncompleteKey(kind string, parent *Key) *Key

+ func NameKey(kind, name string, parent *Key) *Key

v0.3.0

Oct 14, 2016

v0.2.0

Oct 3, 2016

Changes in this version

+ type Entity struct

+ Key *Key

+ Properties []Property

type TransactionOption

+ func MaxAttempts(attempts int) TransactionOption

v0.1.0

Aug 3, 2016

Changes in this version

+ const ScopeDatastore

+ var Done = errors.New("datastore: query has no more results")

+ var ErrConcurrentTransaction = errors.New("datastore: concurrent transaction")

+ var ErrInvalidEntityType = errors.New("datastore: invalid entity type")

+ var ErrInvalidKey = errors.New("datastore: invalid key")

+ var ErrNoSuchEntity = errors.New("datastore: no such entity")

+ func LoadStruct(dst interface{}, p []Property) error

+ func WithNamespace(parent context.Context, namespace string) context.Context

+ type Client struct

+ func NewClient(ctx context.Context, projectID string, opts ...option.ClientOption) (*Client, error)

+ func (c *Client) AllocateIDs(ctx context.Context, keys []*Key) ([]*Key, error)

+ func (c *Client) Close()

+ func (c *Client) Count(ctx context.Context, q *Query) (int, error)

+ func (c *Client) Delete(ctx context.Context, key *Key) error

+ func (c *Client) DeleteMulti(ctx context.Context, keys []*Key) error

+ func (c *Client) Get(ctx context.Context, key *Key, dst interface{}) error

+ func (c *Client) GetAll(ctx context.Context, q *Query, dst interface{}) ([]*Key, error)

+ func (c *Client) GetMulti(ctx context.Context, keys []*Key, dst interface{}) error

+ func (c *Client) NewTransaction(ctx context.Context, opts ...TransactionOption) (*Transaction, error)

+ func (c *Client) Put(ctx context.Context, key *Key, src interface{}) (*Key, error)

+ func (c *Client) PutMulti(ctx context.Context, keys []*Key, src interface{}) ([]*Key, error)

+ func (c *Client) Run(ctx context.Context, q *Query) *Iterator

+ func (c *Client) RunInTransaction(ctx context.Context, f func(tx *Transaction) error, opts ...TransactionOption) (*Commit, error)

+ type Commit struct

+ func (c *Commit) Key(p *PendingKey) *Key

+ type Cursor struct

+ func DecodeCursor(s string) (Cursor, error)

+ func (c Cursor) String() string

+ type ErrFieldMismatch struct

+ FieldName string

+ Reason string

+ StructType reflect.Type

+ func (e *ErrFieldMismatch) Error() string

+ type GeoPoint struct

+ Lat float64

+ Lng float64

+ func (g GeoPoint) Valid() bool

+ type Iterator struct

+ func (t *Iterator) Cursor() (Cursor, error)

+ func (t *Iterator) Next(dst interface{}) (*Key, error)

+ type Key struct

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

+ func NewIncompleteKey(ctx context.Context, kind string, parent *Key) *Key

+ func NewKey(ctx context.Context, kind, name string, id int64, parent *Key) *Key

+ func (k *Key) Encode() string

+ func (k *Key) Equal(o *Key) bool

+ func (k *Key) GobDecode(buf []byte) error

+ func (k *Key) GobEncode() ([]byte, error)

+ func (k *Key) ID() int64

+ func (k *Key) Incomplete() bool

+ func (k *Key) Kind() string

+ func (k *Key) MarshalJSON() ([]byte, error)

+ func (k *Key) Name() string

+ func (k *Key) Namespace() string

+ func (k *Key) Parent() *Key

+ func (k *Key) SetParent(v *Key)

+ func (k *Key) String() string

+ func (k *Key) UnmarshalJSON(buf []byte) error

+ type MultiError []error

+ func (m MultiError) Error() string

+ type PendingKey struct

+ type Property struct

+ Name string

+ NoIndex bool

+ Value interface{}

+ func SaveStruct(src interface{}) ([]Property, error)

+ type PropertyList []Property

+ func (l *PropertyList) Load(p []Property) error

+ func (l *PropertyList) Save() ([]Property, error)

+ type PropertyLoadSaver interface

+ Load func([]Property) error

+ Save func() ([]Property, error)

+ type Query struct

+ func NewQuery(kind string) *Query

+ func (q *Query) Ancestor(ancestor *Key) *Query

+ func (q *Query) Distinct() *Query

+ func (q *Query) End(c Cursor) *Query

+ func (q *Query) EventualConsistency() *Query

+ func (q *Query) Filter(filterStr string, value interface{}) *Query

+ func (q *Query) KeysOnly() *Query

+ func (q *Query) Limit(limit int) *Query

+ func (q *Query) Offset(offset int) *Query

+ func (q *Query) Order(fieldName string) *Query

+ func (q *Query) Project(fieldNames ...string) *Query

+ func (q *Query) Start(c Cursor) *Query

+ func (q *Query) Transaction(t *Transaction) *Query

+ type Transaction struct

+ func (t *Transaction) Commit() (*Commit, error)

+ func (t *Transaction) Delete(key *Key) error

+ func (t *Transaction) DeleteMulti(keys []*Key) error

+ func (t *Transaction) Get(key *Key, dst interface{}) error

+ func (t *Transaction) GetMulti(keys []*Key, dst interface{}) error

+ func (t *Transaction) Put(key *Key, src interface{}) (*PendingKey, error)

+ func (t *Transaction) PutMulti(keys []*Key, src interface{}) ([]*PendingKey, error)

+ func (t *Transaction) Rollback() error

+ type TransactionOption interface

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