metrics: add txn ttl lifetime (#766)

Signed-off-by: Jack Yu <[email protected]>
Co-authored-by: Shirly <[email protected]>

region_request: handle resource group error before Backoff (#719)

Signed-off-by: Cabinfever_B <[email protected]>
Co-authored-by: disksing <[email protected]>

config support both path and names (#683)

Signed-off-by: HuSharp <[email protected]>

fix data race in the LockKeys (#655)

Signed-off-by: Weizhen Wang <[email protected]>

don't call onMemChange before all work is done in memdb (#636)

Signed-off-by: ekexium <[email protected]>

upgrade tidb in integration test (#614)

Signed-off-by: YangKeao <[email protected]>

client: fix the race between connArray.Close() and connArray.Get() (#466

)

Signed-off-by: disksing <[email protected]>

txnkv: fix the issue that deleteRange cannot use nil as endkey (#429)

Signed-off-by: disksing <[email protected]>

txnkv: decrease some max and base backoff time (#388)


Signed-off-by: youjiali1995 <[email protected]>

branch name related changes (#146)

Signed-off-by: disksing <[email protected]>