internal

Documentation

Index

• func CommitBeforeEnterNewTxn(ctx context.Context, sctx sessionctx.Context) error
• func GetSnapshotWithTS(s sessionctx.Context, ts uint64, interceptor kv.SnapshotInterceptor) kv.Snapshot
• func SetTxnAssertionLevel(txn kv.Transaction, assertionLevel variable.AssertionLevel)

Functions

func CommitBeforeEnterNewTxn

func CommitBeforeEnterNewTxn(ctx context.Context, sctx sessionctx.Context) error

CommitBeforeEnterNewTxn is called before entering a new transaction. It checks whether the old txn is valid in which case we should commit it first.

func GetSnapshotWithTS

func GetSnapshotWithTS(s sessionctx.Context, ts uint64, interceptor kv.SnapshotInterceptor) kv.Snapshot

GetSnapshotWithTS returns a snapshot with ts.

func SetTxnAssertionLevel

func SetTxnAssertionLevel(txn kv.Transaction, assertionLevel variable.AssertionLevel)

SetTxnAssertionLevel sets assertion level of a transactin. Note that assertion level should be set only once just after creating a new transaction.