| layout | title |
|---|---|
post |
Weekly Update |
Last week, we landed 20 PRs in the TiDB repositories and 32 PRs in the TiKV repositories..
- Support mydumper
- Use MySQL standard error code in the DDL execution results
- Use heap sort operator to handle the statements with Limit and Orderby
- Add support for the CLIENT_CONNECT_ATTRS
- Add the constant propagation support to the SQL optimizer
- Optimize the [index scan executor] (pingcap/tidb#1696) to improve the performance
- Optimize the distributed SQL API protocol to improve the performance
- Fix several bugs.
- Add the divide operation support to Coprocessor.
- Switch to the prometheus metrics from the statsd metrics.
- Abort applying the snapshot if it conflicts with a new one to fix 1014.
- Ensure that the data from the last
writebefore the GC Safe-Point time can't be removed to fix 1021. - Add the document for
Scheduler. - Calculate the used space correctly.
- Stop GC scan if there are no keys left to fix the endless-loop problem.
- Support store removing gracefully.
- Add the Admin API.
- Reduce the default
min-capacity-used-ratiovalue for an earlier auto-balance.