| title | date | summary | tags | ||||
|---|---|---|---|---|---|---|---|
Weekly update (March 19 ~ March 25, 2018) |
2018-03-26 |
Last week, we landed 35 PRs in the TiDB repositories, 4 PRs in the TiSpark repositories, and 26 PRs in the TiKV and PD repositories. |
|
Last week, we landed 35 PRs in the TiDB repositories.
- Add the average column size for
histogram - Support
STRAIGHT_JOINto disable join reordering - Add the
AdminChecksumTablecommand - Show Region key's record ID or index values
- Support converting
jsontofloat64 - Fix incompatible behavior when modifying value from Navicat GUI
- Fix panic by cloning the predicates of
UnionScan - Fix the syntax error on
set transaction isolation level serializable - Fix a data race on the concurrent access of
Tracker.children - Fix a data race for the
SelectForUpdateexecutor
- Speed up adding index for discrete tables
- Refactor
MergeJoin - Fill the
TABLE_ROWSfield ofinformation_schema.TABLESwith the information from statistics
Last week, we landed 4 PRs in the TiSpark repositories.
Last week, we landed 26 PRs in the TiKV and PD repositories.
- Dump the snapshot meta file
- Modify the TiKV configuration dynamically
- Implement the
checksumpush down request - Support Region merging
- Add the checker for Region merging
- Support TiKV recovering services from the unsafe state of the majority failure of replicas
- Improve the
balance-regionscheduler - Improve the
balance-leaderscheduler - Simplify the
shuffle-leaderscheduler - Inform PD ASAP after new peers are not pending any more
- Use
delete rangeby default - Pick the hot Region from the store randomly
- Refactor the worker with
crossbeam-channel
TiDB:
TiKV:
Docs: