etcd_worker: fix a bug that etcd worker maybe lost data at starting (p…

…ingcap#1813)

cmd: hide --sort-dir in changefeed command. (deprecated warning exist…

…s) (pingcap#1784) (pingcap#1794)

sorter: fix Unified Sorter error handling & add more unit test cases (p…

…ingcap#1619) (pingcap#1678)

metrics: update TiKV metrics pingcap#1604 (pingcap#1607)

Signed-off-by: Neil Shen <[email protected]>

cmd: fix pd parameter in update config (pingcap#1597)

*: update tidb and br dependency (pingcap#1490)

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

sink: fix float support in Avro (pingcap#1447) pingcap#1450

sink/mysql: rollback txn to recycle db conn, refine timeout param in …

…db conn (pingcap#1279) (pingcap#1286)

Signed-off-by: ti-srebot <[email protected]>

sink/mysql: rollback txn to recycle db conn, refine timeout param in …

…db conn (pingcap#1279) (pingcap#1285)

Signed-off-by: ti-srebot <[email protected]>

owner: fix memory accumulated when owner consume etcd update slow (pi…

…ngcap#1224)