BackoffErrReporter reports backoff error events.

IsTombstone returns whether the value is a tombstone.

NewBufferBatchGetter creates a new BufferBatchGetter.

NewUnionIter returns a union SnapshotIter for BufferStore.

NewUnionStore builds a new unionStore.

Open returns a new storage instance.

CommitMaxBackoff is max sleep time of the 'commit' command.

20s.

PrewriteMaxBackoff is max sleep time of the `pre-write` command.

BufferBatchGetter is the type for BatchGet with MemBuffer.

KVSnapshot represent the MVCC snapshot of the low-level key/value store.

MemDB is rollbackable Red-Black Tree optimized for TiDB's transaction states buffer use scenario.

MemDBCheckpoint is the checkpoint of memory DB.

MemDBIter is an Iterator with KeyFlags related functions.

MemKeyHandle represents a pointer for key in MemBuffer.

SnapshotIter represents a iterator which provides a consistent view of key/value store.

Txn represents a transaction implemented beyond the low-level key/value storage.

UnionIter is the SnapshotIter on an UnionStore.

UnionStore is an in-memory Store which contains a buffer for write and a snapshot for read.

BatchBufferGetter is the interface for BatchGet.