tidb

package

v0.0.0-...-503c688 Latest Latest Go to latest Published: Nov 8, 2023 License: Apache-2.0, Apache-2.0 Imports: 28 Imported by: 0

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func EncodeRowForRecord(ctx context.Context, encTable table.Table, sqlMode mysql.SQLMode, row []types.Datum, columnPermutation []int) string

EncodeRowForRecord encodes a row to a string compatible with INSERT statements.

func NewEncodingBuilder() encode.EncodingBuilder

NewEncodingBuilder creates an EncodingBuilder with TiDB backend implementation.

func NewTargetInfoGetter(db *sql.DB) backend.TargetInfoGetter

NewTargetInfoGetter creates an TargetInfoGetter with TiDB backend implementation.

func NewTiDBBackend(ctx context.Context, db *sql.DB, onDuplicate string, errorMgr *errormanager.ErrorManager) backend.Backend

NewTiDBBackend creates a new TiDB backend using the given database.

The backend does not take ownership of `db`. Caller should close `db` manually after the backend expired.

type TableAutoIDInfo struct {
	Column string
	NextID int64
	Type   string
}

TableAutoIDInfo is the auto id information of a table.

func FetchTableAutoIDInfos(ctx context.Context, exec utils.QueryExecutor, tableName string) ([]*TableAutoIDInfo, error)

FetchTableAutoIDInfos fetches the auto id information of a table.

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

Writer is a writer that writes data to local storage.

func (w *Writer) AppendRows(ctx context.Context, columnNames []string, rows encode.Rows) error

AppendRows implements the EngineWriter interface.

func (*Writer) Close(_ context.Context) (backend.ChunkFlushStatus, error)

Close implements the EngineWriter interface.

func (*Writer) IsSynced() bool

IsSynced implements the EngineWriter interface.