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Weekly update (September 19 ~ September 25, 2016)

2016-09-26

Last week, we landed 20 PRs in the TiDB repositories and 24 PRs in the TiKV repositories.

TiDB

TiKV

Placement Driver

Weekly update (September 19 ~ September 25, 2016)

Last week, we landed 20 PRs in the TiDB repositories and 24 PRs in the TiKV repositories.

Notable changes to `TiDB`

Support DML binlog.
Support reading the history data.
Add more metrics to distsql, DDL, and store.
Replace the vendor tool with glide.
Improve test coverage.
Code cleanup.
Improve the test code by splitting a big test file into smaller files.

Notable changes to `TiKV`

Port the read index feature from etcd.
Add the upper bound mod support to the iterator to improve the seek performance.
Support the recovery mode for RocksDB.
Support adding/removing column families dynamically.

Notable changes to `Placement Driver (PD)`

Remove the watch leader mechanism for the clients becausse the PD server can proxy requests to the leader.
Add the GetRegionByID command.