memorystorage

package
v0.6.0 Latest Latest
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 Go to latest Published: Nov 29, 2022 License: Apache-2.0 Imports: 33 Imported by: 0

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Index

Constants

This section is empty.

Variables

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var (
	SnapshotIsolation = memtable.SnapshotIsolation
	Serializable      = memtable.Serializable
)

Functions

This section is empty.

Types

type AttributeRow 

type AttributeRow struct {
	ID         ID
	RelationID ID
	Order      int
	Nullable   bool
	engine.Attribute
}

func (*AttributeRow) AttrByName 

func (a *AttributeRow) AttrByName(handler *MemHandler, tx *Transaction, name string) (ret Nullable, err error)

func (*AttributeRow) Indexes 

func (a *AttributeRow) Indexes() []Tuple

func (*AttributeRow) Key 

func (a *AttributeRow) Key() ID

func (*AttributeRow) UniqueIndexes 

func (a *AttributeRow) UniqueIndexes() []Tuple

func (*AttributeRow) Value 

func (a *AttributeRow) Value() *AttributeRow

type AttributeRowIter 

type AttributeRowIter = Iter[ID, *AttributeRow]

type Bool 

type Bool = memtable.Bool

type CatalogHandler 

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

CatalogHandler handles read-only requests for catalog

func NewCatalogHandler 

func NewCatalogHandler(upstream *MemHandler) (*CatalogHandler, error)

func (*CatalogHandler) HandleAddTableDef 

func (c *CatalogHandler) HandleAddTableDef(ctx context.Context, meta txn.TxnMeta, req memoryengine.AddTableDefReq, resp *memoryengine.AddTableDefResp) (err error)

func (*CatalogHandler) HandleClose 

func (c *CatalogHandler) HandleClose(ctx context.Context) error

func (*CatalogHandler) HandleCloseTableIter 

func (c *CatalogHandler) HandleCloseTableIter(ctx context.Context, meta txn.TxnMeta, req memoryengine.CloseTableIterReq, resp *memoryengine.CloseTableIterResp) (err error)

func (*CatalogHandler) HandleCommit 

func (c *CatalogHandler) HandleCommit(ctx context.Context, meta txn.TxnMeta) error

func (*CatalogHandler) HandleCommitting 

func (c *CatalogHandler) HandleCommitting(ctx context.Context, meta txn.TxnMeta) error

func (*CatalogHandler) HandleCreateDatabase 

func (c *CatalogHandler) HandleCreateDatabase(ctx context.Context, meta txn.TxnMeta, req memoryengine.CreateDatabaseReq, resp *memoryengine.CreateDatabaseResp) (err error)

func (*CatalogHandler) HandleCreateRelation 

func (c *CatalogHandler) HandleCreateRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.CreateRelationReq, resp *memoryengine.CreateRelationResp) (err error)

func (*CatalogHandler) HandleDelTableDef 

func (c *CatalogHandler) HandleDelTableDef(ctx context.Context, meta txn.TxnMeta, req memoryengine.DelTableDefReq, resp *memoryengine.DelTableDefResp) (err error)

func (*CatalogHandler) HandleDelete 

func (c *CatalogHandler) HandleDelete(ctx context.Context, meta txn.TxnMeta, req memoryengine.DeleteReq, resp *memoryengine.DeleteResp) (err error)

func (*CatalogHandler) HandleDeleteDatabase 

func (c *CatalogHandler) HandleDeleteDatabase(ctx context.Context, meta txn.TxnMeta, req memoryengine.DeleteDatabaseReq, resp *memoryengine.DeleteDatabaseResp) (err error)

func (*CatalogHandler) HandleDeleteRelation 

func (c *CatalogHandler) HandleDeleteRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.DeleteRelationReq, resp *memoryengine.DeleteRelationResp) (err error)

func (*CatalogHandler) HandleDestroy 

func (c *CatalogHandler) HandleDestroy(ctx context.Context) error

func (*CatalogHandler) HandleGetDatabases 

func (c *CatalogHandler) HandleGetDatabases(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetDatabasesReq, resp *memoryengine.GetDatabasesResp) error

func (*CatalogHandler) HandleGetHiddenKeys 

func (c *CatalogHandler) HandleGetHiddenKeys(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetHiddenKeysReq, resp *memoryengine.GetHiddenKeysResp) (err error)

func (*CatalogHandler) HandleGetLogTail 

func (c *CatalogHandler) HandleGetLogTail(ctx context.Context, meta txn.TxnMeta, req apipb.SyncLogTailReq, resp *apipb.SyncLogTailResp) (err error)

func (*CatalogHandler) HandleGetPrimaryKeys 

func (c *CatalogHandler) HandleGetPrimaryKeys(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetPrimaryKeysReq, resp *memoryengine.GetPrimaryKeysResp) (err error)

func (*CatalogHandler) HandleGetRelations 

func (c *CatalogHandler) HandleGetRelations(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetRelationsReq, resp *memoryengine.GetRelationsResp) (err error)

func (*CatalogHandler) HandleGetTableColumns 

func (c *CatalogHandler) HandleGetTableColumns(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetTableColumnsReq, resp *memoryengine.GetTableColumnsResp) (err error)

func (*CatalogHandler) HandleGetTableDefs 

func (c *CatalogHandler) HandleGetTableDefs(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetTableDefsReq, resp *memoryengine.GetTableDefsResp) (err error)

func (*CatalogHandler) HandleNewTableIter 

func (c *CatalogHandler) HandleNewTableIter(ctx context.Context, meta txn.TxnMeta, req memoryengine.NewTableIterReq, resp *memoryengine.NewTableIterResp) (err error)

func (*CatalogHandler) HandleOpenDatabase 

func (c *CatalogHandler) HandleOpenDatabase(ctx context.Context, meta txn.TxnMeta, req memoryengine.OpenDatabaseReq, resp *memoryengine.OpenDatabaseResp) (err error)

func (*CatalogHandler) HandleOpenRelation 

func (c *CatalogHandler) HandleOpenRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.OpenRelationReq, resp *memoryengine.OpenRelationResp) (err error)

func (*CatalogHandler) HandlePreCommit 

func (c *CatalogHandler) HandlePreCommit(ctx context.Context, meta txn.TxnMeta, req apipb.PrecommitWriteCmd, resp *apipb.SyncLogTailResp) (err error)

func (*CatalogHandler) HandlePrepare 

func (c *CatalogHandler) HandlePrepare(ctx context.Context, meta txn.TxnMeta) (timestamp.Timestamp, error)

func (*CatalogHandler) HandleRead 

func (c *CatalogHandler) HandleRead(ctx context.Context, meta txn.TxnMeta, req memoryengine.ReadReq, resp *memoryengine.ReadResp) (err error)

func (*CatalogHandler) HandleRollback 

func (c *CatalogHandler) HandleRollback(ctx context.Context, meta txn.TxnMeta) error

func (*CatalogHandler) HandleStartRecovery 

func (c *CatalogHandler) HandleStartRecovery(ctx context.Context, ch chan txn.TxnMeta)

func (*CatalogHandler) HandleTableStats 

func (c *CatalogHandler) HandleTableStats(ctx context.Context, meta txn.TxnMeta, req memoryengine.TableStatsReq, resp *memoryengine.TableStatsResp) (err error)

func (*CatalogHandler) HandleTruncateRelation 

func (c *CatalogHandler) HandleTruncateRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.TruncateRelationReq, resp *memoryengine.TruncateRelationResp) (err error)

func (*CatalogHandler) HandleUpdate 

func (c *CatalogHandler) HandleUpdate(ctx context.Context, meta txn.TxnMeta, req memoryengine.UpdateReq, resp *memoryengine.UpdateResp) (err error)

func (*CatalogHandler) HandleWrite 

func (c *CatalogHandler) HandleWrite(ctx context.Context, meta txn.TxnMeta, req memoryengine.WriteReq, resp *memoryengine.WriteResp) (err error)

type DataKey 

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

func (DataKey) Less 

func (d DataKey) Less(than DataKey) bool

type DataRow 

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

func NewDataRow 

func NewDataRow(
	tableID ID,
	indexes []Tuple,
) *DataRow

func (DataRow) Indexes 

func (a DataRow) Indexes() []Tuple

func (DataRow) Key 

func (a DataRow) Key() DataKey

func (*DataRow) String 

func (a *DataRow) String() string

func (DataRow) UniqueIndexes 

func (a DataRow) UniqueIndexes() []Tuple

func (DataRow) Value 

func (a DataRow) Value() DataValue

type DataValue 

type DataValue = []Nullable

use AttributeRow.Order as index

type DatabaseRow 

type DatabaseRow struct {
	ID        ID
	AccountID uint32 // 0 is the sys account
	Name      []byte
}

func (*DatabaseRow) AttrByName 

func (d *DatabaseRow) AttrByName(handler *MemHandler, tx *Transaction, name string) (ret Nullable, err error)

func (*DatabaseRow) Indexes 

func (d *DatabaseRow) Indexes() []Tuple

func (*DatabaseRow) Key 

func (d *DatabaseRow) Key() ID

func (*DatabaseRow) UniqueIndexes 

func (d *DatabaseRow) UniqueIndexes() []Tuple

func (*DatabaseRow) Value 

func (d *DatabaseRow) Value() *DatabaseRow

type DatabaseRowIter 

type DatabaseRowIter = Iter[ID, *DatabaseRow]

type DynamicStorage 

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

func NewDynamicStorage 

func NewDynamicStorage(
	newStorage func() (*Storage, error),
	keyFunc func(context.Context) (any, error),
) *DynamicStorage

func (*DynamicStorage) Close 

func (d *DynamicStorage) Close(ctx context.Context) error

func (*DynamicStorage) Commit 

func (d *DynamicStorage) Commit(ctx context.Context, txnMeta txn.TxnMeta) error

func (*DynamicStorage) Committing 

func (d *DynamicStorage) Committing(ctx context.Context, txnMeta txn.TxnMeta) error

func (*DynamicStorage) Debug 

func (d *DynamicStorage) Debug(context.Context, txn.TxnMeta, uint32, []byte) ([]byte, error)

func (*DynamicStorage) Destroy 

func (d *DynamicStorage) Destroy(ctx context.Context) error

func (*DynamicStorage) Prepare 

func (d *DynamicStorage) Prepare(ctx context.Context, txnMeta txn.TxnMeta) (ts timestamp.Timestamp, err error)

func (*DynamicStorage) Read 

func (d *DynamicStorage) Read(ctx context.Context, txnMeta txn.TxnMeta, op uint32, payload []byte) (res storage.ReadResult, err error)

func (*DynamicStorage) Rollback 

func (d *DynamicStorage) Rollback(ctx context.Context, txnMeta txn.TxnMeta) error

func (*DynamicStorage) StartRecovery 

func (d *DynamicStorage) StartRecovery(ctx context.Context, ch chan txn.TxnMeta)

func (*DynamicStorage) Write 

func (d *DynamicStorage) Write(ctx context.Context, txnMeta txn.TxnMeta, op uint32, payload []byte) ([]byte, error)

type Handler 

type Handler interface {
	memoryengine.OperationHandler

	HandleCommit(
		ctx context.Context,
		meta txn.TxnMeta,
	) error

	HandleRollback(
		ctx context.Context,
		meta txn.TxnMeta,
	) error

	HandleCommitting(
		ctx context.Context,
		meta txn.TxnMeta,
	) error

	HandlePrepare(
		ctx context.Context,
		meta txn.TxnMeta,
	) (
		timestamp.Timestamp,
		error,
	)

	HandleStartRecovery(
		ctx context.Context,
		ch chan txn.TxnMeta,
	)

	HandleClose(ctx context.Context) error

	HandleDestroy(ctx context.Context) error
}

type ID 

type ID = memoryengine.ID

type IndexRow 

type IndexRow struct {
	ID         ID
	RelationID ID
	IndexName  string
	Unique     bool
	TableName  string
	Field      []string
}

func (*IndexRow) Indexes 

func (i *IndexRow) Indexes() []Tuple

func (*IndexRow) Key 

func (i *IndexRow) Key() ID

func (*IndexRow) UniqueIndexes 

func (i *IndexRow) UniqueIndexes() []Tuple

func (*IndexRow) Value 

func (i *IndexRow) Value() *IndexRow

type IsolationPolicy 

type IsolationPolicy = memtable.IsolationPolicy

type Iter 

type Iter[
	K memtable.Ordered[K],
	V any,
] struct {
	TableIter *memtable.TableIter[K, V]
	TableID   ID
	AttrsMap  map[string]*AttributeRow
	Expr      *plan.Expr

	ReadTime Time
	Tx       *Transaction
	// contains filtered or unexported fields
}

type LogTailEntry 

type LogTailEntry = apipb.Entry

type MemHandler 

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

func NewMemHandler 

func NewMemHandler(
	mp *mpool.MPool,
	defaultIsolationPolicy IsolationPolicy,
	clock clock.Clock,
	idGenerator memoryengine.IDGenerator,
) *MemHandler

func (*MemHandler) HandleAddTableDef 

func (m *MemHandler) HandleAddTableDef(ctx context.Context, meta txn.TxnMeta, req memoryengine.AddTableDefReq, resp *memoryengine.AddTableDefResp) error

func (*MemHandler) HandleClose 

func (*MemHandler) HandleClose(ctx context.Context) error

func (*MemHandler) HandleCloseTableIter 

func (m *MemHandler) HandleCloseTableIter(ctx context.Context, meta txn.TxnMeta, req memoryengine.CloseTableIterReq, resp *memoryengine.CloseTableIterResp) error

func (*MemHandler) HandleCommit 

func (m *MemHandler) HandleCommit(ctx context.Context, meta txn.TxnMeta) error

func (*MemHandler) HandleCommitting 

func (m *MemHandler) HandleCommitting(ctx context.Context, meta txn.TxnMeta) error

func (*MemHandler) HandleCreateDatabase 

func (m *MemHandler) HandleCreateDatabase(ctx context.Context, meta txn.TxnMeta, req memoryengine.CreateDatabaseReq, resp *memoryengine.CreateDatabaseResp) error

func (*MemHandler) HandleCreateRelation 

func (m *MemHandler) HandleCreateRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.CreateRelationReq, resp *memoryengine.CreateRelationResp) error

func (*MemHandler) HandleDelTableDef 

func (m *MemHandler) HandleDelTableDef(ctx context.Context, meta txn.TxnMeta, req memoryengine.DelTableDefReq, resp *memoryengine.DelTableDefResp) error

func (*MemHandler) HandleDelete 

func (m *MemHandler) HandleDelete(ctx context.Context, meta txn.TxnMeta, req memoryengine.DeleteReq, resp *memoryengine.DeleteResp) error

func (*MemHandler) HandleDeleteDatabase 

func (m *MemHandler) HandleDeleteDatabase(ctx context.Context, meta txn.TxnMeta, req memoryengine.DeleteDatabaseReq, resp *memoryengine.DeleteDatabaseResp) error

func (*MemHandler) HandleDeleteRelation 

func (m *MemHandler) HandleDeleteRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.DeleteRelationReq, resp *memoryengine.DeleteRelationResp) error

func (*MemHandler) HandleDestroy 

func (m *MemHandler) HandleDestroy(ctx context.Context) error

func (*MemHandler) HandleGetDatabases 

func (m *MemHandler) HandleGetDatabases(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetDatabasesReq, resp *memoryengine.GetDatabasesResp) error

func (*MemHandler) HandleGetHiddenKeys 

func (m *MemHandler) HandleGetHiddenKeys(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetHiddenKeysReq, resp *memoryengine.GetHiddenKeysResp) error

func (*MemHandler) HandleGetLogTail 

func (m *MemHandler) HandleGetLogTail(ctx context.Context, meta txn.TxnMeta, req apipb.SyncLogTailReq, resp *apipb.SyncLogTailResp) (err error)

func (*MemHandler) HandleGetPrimaryKeys 

func (m *MemHandler) HandleGetPrimaryKeys(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetPrimaryKeysReq, resp *memoryengine.GetPrimaryKeysResp) error

func (*MemHandler) HandleGetRelations 

func (m *MemHandler) HandleGetRelations(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetRelationsReq, resp *memoryengine.GetRelationsResp) error

func (*MemHandler) HandleGetTableColumns 

func (m *MemHandler) HandleGetTableColumns(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetTableColumnsReq, resp *memoryengine.GetTableColumnsResp) error

func (*MemHandler) HandleGetTableDefs 

func (m *MemHandler) HandleGetTableDefs(ctx context.Context, meta txn.TxnMeta, req memoryengine.GetTableDefsReq, resp *memoryengine.GetTableDefsResp) error

func (*MemHandler) HandleNewTableIter 

func (m *MemHandler) HandleNewTableIter(ctx context.Context, meta txn.TxnMeta, req memoryengine.NewTableIterReq, resp *memoryengine.NewTableIterResp) error

func (*MemHandler) HandleOpenDatabase 

func (m *MemHandler) HandleOpenDatabase(ctx context.Context, meta txn.TxnMeta, req memoryengine.OpenDatabaseReq, resp *memoryengine.OpenDatabaseResp) error

func (*MemHandler) HandleOpenRelation 

func (m *MemHandler) HandleOpenRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.OpenRelationReq, resp *memoryengine.OpenRelationResp) error

func (*MemHandler) HandlePreCommit 

func (m *MemHandler) HandlePreCommit(ctx context.Context, meta txn.TxnMeta, req apipb.PrecommitWriteCmd,
	resp *apipb.SyncLogTailResp) (err error)

func (*MemHandler) HandlePrepare 

func (m *MemHandler) HandlePrepare(ctx context.Context, meta txn.TxnMeta) (timestamp.Timestamp, error)

func (*MemHandler) HandleRead 

func (m *MemHandler) HandleRead(ctx context.Context, meta txn.TxnMeta, req memoryengine.ReadReq, resp *memoryengine.ReadResp) error

func (*MemHandler) HandleRollback 

func (m *MemHandler) HandleRollback(ctx context.Context, meta txn.TxnMeta) error

func (*MemHandler) HandleStartRecovery 

func (m *MemHandler) HandleStartRecovery(ctx context.Context, ch chan txn.TxnMeta)

func (*MemHandler) HandleTableStats 

func (m *MemHandler) HandleTableStats(ctx context.Context, meta txn.TxnMeta, req memoryengine.TableStatsReq, resp *memoryengine.TableStatsResp) (err error)

func (*MemHandler) HandleTruncateRelation 

func (m *MemHandler) HandleTruncateRelation(ctx context.Context, meta txn.TxnMeta, req memoryengine.TruncateRelationReq, resp *memoryengine.TruncateRelationResp) error

func (*MemHandler) HandleUpdate 

func (m *MemHandler) HandleUpdate(ctx context.Context, meta txn.TxnMeta, req memoryengine.UpdateReq, resp *memoryengine.UpdateResp) error

func (*MemHandler) HandleWrite 

func (m *MemHandler) HandleWrite(ctx context.Context, meta txn.TxnMeta, req memoryengine.WriteReq, resp *memoryengine.WriteResp) error

type NamedDataRow 

type NamedDataRow struct {
	Value    DataValue
	AttrsMap map[string]*AttributeRow
}

func (*NamedDataRow) AttrByName 

func (n *NamedDataRow) AttrByName(handler *MemHandler, tx *Transaction, name string) (Nullable, error)

type NamedRow 

type NamedRow interface {
	AttrByName(handler *MemHandler, tx *Transaction, name string) (Nullable, error)
}

type Nullable 

type Nullable = memtable.Nullable

type RelationRow 

type RelationRow struct {
	ID           ID
	DatabaseID   ID
	Name         []byte
	Type         memoryengine.RelationType
	Comments     []byte
	Properties   map[string]string
	PartitionDef []byte
	ViewDef      []byte
}

func (*RelationRow) AttrByName 

func (r *RelationRow) AttrByName(handler *MemHandler, tx *Transaction, name string) (ret Nullable, err error)

func (*RelationRow) Indexes 

func (r *RelationRow) Indexes() []Tuple

func (*RelationRow) Key 

func (r *RelationRow) Key() ID

func (*RelationRow) UniqueIndexes 

func (r *RelationRow) UniqueIndexes() []Tuple

func (*RelationRow) Value 

func (r *RelationRow) Value() *RelationRow

type RelationRowIter 

type RelationRowIter = Iter[ID, *RelationRow]

type Storage 

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

func New 

func New(
	handler Handler,
) (*Storage, error)

func NewMemoryStorage 

func NewMemoryStorage(
	mheap *mpool.MPool,
	defaultIsolationPolicy IsolationPolicy,
	clock clock.Clock,
	idGenerator memoryengine.IDGenerator,
) (*Storage, error)

func (*Storage) Close 

func (s *Storage) Close(ctx context.Context) error

func (*Storage) Commit 

func (s *Storage) Commit(ctx context.Context, txnMeta txn.TxnMeta) error

func (*Storage) Committing 

func (s *Storage) Committing(ctx context.Context, txnMeta txn.TxnMeta) error

func (*Storage) Debug 

func (s *Storage) Debug(context.Context, txn.TxnMeta, uint32, []byte) ([]byte, error)

func (*Storage) Destroy 

func (s *Storage) Destroy(ctx context.Context) error

func (*Storage) Prepare 

func (s *Storage) Prepare(ctx context.Context, txnMeta txn.TxnMeta) (timestamp.Timestamp, error)

func (*Storage) Read 

func (s *Storage) Read(ctx context.Context, txnMeta txn.TxnMeta, op uint32, payload []byte) (res storage.ReadResult, err error)

func (*Storage) Rollback 

func (s *Storage) Rollback(ctx context.Context, txnMeta txn.TxnMeta) error

func (*Storage) StartRecovery 

func (s *Storage) StartRecovery(ctx context.Context, ch chan txn.TxnMeta)

func (*Storage) Write 

func (s *Storage) Write(ctx context.Context, txnMeta txn.TxnMeta, op uint32, payload []byte) (result []byte, err error)

type StorageTxnClient 

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

func NewStorageTxnClient 

func NewStorageTxnClient(
	clock clock.Clock,
	storages map[string]*Storage,
) *StorageTxnClient

func (*StorageTxnClient) Close 

func (*StorageTxnClient) Close() error

func (*StorageTxnClient) New 

func (s *StorageTxnClient) New(options ...client.TxnOption) (client.TxnOperator, error)

func (*StorageTxnClient) NewWithSnapshot 

func (*StorageTxnClient) NewWithSnapshot(snapshot []byte) (client.TxnOperator, error)

type StorageTxnOperator 

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

func (*StorageTxnOperator) ApplySnapshot 

func (s *StorageTxnOperator) ApplySnapshot(data []byte) error

func (*StorageTxnOperator) Commit 

func (s *StorageTxnOperator) Commit(ctx context.Context) error

func (*StorageTxnOperator) GetOperationHandler 

func (s *StorageTxnOperator) GetOperationHandler(shard memoryengine.Shard) (memoryengine.OperationHandler, txn.TxnMeta)

func (*StorageTxnOperator) Read 

func (s *StorageTxnOperator) Read(ctx context.Context, ops []txn.TxnRequest) (*rpc.SendResult, error)

func (*StorageTxnOperator) Rollback 

func (s *StorageTxnOperator) Rollback(ctx context.Context) error

func (*StorageTxnOperator) Snapshot 

func (*StorageTxnOperator) Snapshot() ([]byte, error)

func (*StorageTxnOperator) Txn 

func (s *StorageTxnOperator) Txn() txn.TxnMeta

func (*StorageTxnOperator) Write 

func (s *StorageTxnOperator) Write(ctx context.Context, ops []txn.TxnRequest) (*rpc.SendResult, error)

func (*StorageTxnOperator) WriteAndCommit 

func (s *StorageTxnOperator) WriteAndCommit(ctx context.Context, ops []txn.TxnRequest) (*rpc.SendResult, error)

type Text 

type Text = memtable.Text

type Time 

type Time = memtable.Time

type Transaction 

type Transaction = memtable.Transaction

type Tuple 

type Tuple = memtable.Tuple

type Uint 

type Uint = memtable.Uint

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