| title | date | summary | tags | ||||
|---|---|---|---|---|---|---|---|
Weekly update (May 21 ~ May 27, 2018) |
2018-05-28 |
Last week, we landed 44 PRs in the TiDB repositories, 2 PRs in the TiSpark repositories, and 20 PRs in the TiKV and PD repositories. |
|
Last week, we landed 44 PRs in the TiDB repositories.
- Make
tidb_max_chunk_sizea global variable - Add a timeout for writing binlogs
- Support
high_priorityforDELETE/UPDATE/REPLACE INTOstatements - Support changing the log level online
- Support
ComChangeUser - Support
JOINhint forUPDATE/DELETEstatements
- Fix the compatibility problem of
ON UPDATE CURRENT_TIMESTAMP - Fix a bug of
ON DUPLICATE KEY UPDATE - Fix the decimal fraction of
DIV - Fix count estimation of
betweenRowCount - Fix the wrong result of
CEIL(DECIMAL) - Fix the wrong result of
CEIL(INT)integer - Fix the cost estimation of
Index ScanandTable Scan - Fix a bug of deleting an index in
YEARtype - Fix the wrong result of
FLOOR - Fix the false alarm of
ADMIN CHECK TABLE - Fix a panic of
MAX/MIN - Fix a bug in
rebuildRangewhen the plan cache for thePREPAREstatement is enabled
- Create a new
backofffor each Region - Do not log the Write error during handshake
- Refine the log level of
stats - Set the rollback log to the
debuglevel - Refine the comparison between the timestamp column and the string constant
- Push
CEILdown to TiKV
Last week, we landed 2 PRs in the TiSpark repositories.
Last week, we landed 20 PRs in the TiKV and PD repositories.
- Implement GC on the stale learner automatically
- Allow Snapshot to remove only the temporary files created by itself
- Fix the panic issue when collecting hot-cache metrics
- Remove the Read trait from the decoding function of bytes
- Remove the Read trait from the decoding function of decimals
- Remove the Read trait from the decoding function of JSON
PD: