Commit Graph

804 Commits

Author SHA1 Message Date
6b1010f405 *: enable golangci-lint prealloc (#31521)
close pingcap/tidb#29004
2022-01-11 01:09:41 +08:00
1d20bbfeb4 *: Annotations to fix gosec warnings of CWE-798 (#31311)
ref pingcap/tidb#31310
2022-01-11 00:21:42 +08:00
fac8bf384f *: Remove variable tidb_enable_alter_placement (#31066)
* *: Remove variable `tidb_enable_alter_placement`
2022-01-06 11:19:39 +08:00
1127977277 *: add global variable @@tidb_cache_table_lease for cached table (#31018)
close pingcap/tidb#29485
2022-01-01 16:13:51 +08:00
974b5784ad topsql: make topsql enable only be controlled by pub/sub sink (#31209) 2021-12-31 16:49:20 +08:00
072561c85b sessionctx: make tidb_enable_column_tracking off by default (#31204)
close pingcap/tidb#31205
2021-12-31 13:45:51 +08:00
48fce5e15c *: sync wait stats loading for stable plan (#30026) 2021-12-31 10:35:50 +08:00
99ad750de2 sessionctx: fix wrong skipInit for tidb_enable_paging (#31162)
ref pingcap/tidb#30578
2021-12-30 19:11:51 +08:00
0ab0dad9da *: allow TiDB to use TiKV's RC for high performance read (#30943)
close pingcap/tidb#30942
2021-12-30 16:57:50 +08:00
8085c99ddf *: implement analyze predicate columns (#30816)
close pingcap/tidb#31102
2021-12-30 15:45:50 +08:00
088a2444df *: persist analyze options for manual and auto analyze (#30939) 2021-12-30 00:39:49 +08:00
e9ab05f90f topsql: move topsql variable to topsql/state for avoid import cycle (#31134)
close pingcap/tidb#31136
2021-12-29 19:51:50 +08:00
f39a328152 session: forbid setting both tidb_snapshot and tidb_read_staleness (#31082) 2021-12-29 15:47:50 +08:00
abb6582910 planner: support 'admin flush plan cache' (#30370) 2021-12-27 14:57:49 +08:00
807ca05230 sessionctx: enable IndexMerge by default (#30650)
close pingcap/tidb#29597
2021-12-27 12:19:49 +08:00
3de13842b3 test: control log level with environment variables (#30871) 2021-12-24 17:03:48 +08:00
529ce88c1c *: add TxnManager to manage txn in session (#30574)
* *: add TxnManager to manage txn in session

* modify

* add tests

* move failpoint content to a single file
2021-12-22 13:53:43 +08:00
a8a858bac2 topsql: add pubsub datasink (#30860) 2021-12-21 16:17:47 +08:00
fe1aaf2fd7 topsql: introduce stmtstats and sql execution count (#30277) 2021-12-21 15:43:47 +08:00
24d970fc46 executor: improve SET sysvar=DEFAULT handling (#29680)
close pingcap/tidb#29670
2021-12-20 07:57:45 +08:00
6eb11b300f *: implement renew write lock lease for cached table (#30206) 2021-12-16 12:12:35 +08:00
813f6efd41 sessionctx/variable: change tidb_store_limit to global only (#30522) 2021-12-15 09:40:35 +08:00
c30d34f07f planner: Introduce a new global variable to control the historical statistics feature (#30646) 2021-12-14 19:08:36 +08:00
b4df7ca4dc test: make all the tests run in serial (#30692) 2021-12-14 18:06:36 +08:00
12e2288440 topsql: shouldn't evict the SQL meta, since the evicted SQL can be appear on Other components (TiKV) TopN records (#27050) 2021-12-13 20:58:35 +08:00
8db9454d71 sessionctx/variable: small refactor (split large file) (#30511) 2021-12-09 18:41:57 +08:00
6229c89616 planner: Disable dynamic partition prune mode for all non-autocommit (#27532) (#30505) 2021-12-08 17:47:58 +08:00
891517f23e config: make EnableSlowLog atomic (#30346) 2021-12-03 11:47:54 +08:00
cbe5240dd0 session, sessionctx/variable: fix validation recursion bug (#30293) 2021-12-02 18:47:54 +08:00
7746b6b70a test: fix incorrect regexp pattern during migrating test (#30080) 2021-12-02 05:51:53 +08:00
a90344c5a3 planner: regard NULL as point when accessing composite index (#30244) 2021-12-01 10:15:34 +08:00
426a527a93 * : statement summary should know the slow write is blocked on read lock lease (#30166) 2021-12-01 09:47:53 +08:00
37e0dac259 copr: add paging API for streaming-like process (#29612) 2021-11-30 13:13:52 +08:00
8ace8f612e planner: revise optimize trace logic (#30163) 2021-11-29 19:27:52 +08:00
f5af99e696 sessionctx/variable: make lc_time_names read only (#30084) 2021-11-26 13:59:51 +08:00
fe5733ce41 planner: support dump file for trace plan statement (#30059) 2021-11-25 16:19:50 +08:00
45836a6afe expression, sessionctx: support rand_seed1 and rand_seed2 sysvar (#29936) 2021-11-24 13:35:50 +08:00
fac9c427e6 session, sessionctx/variable: add relaxed validation for global vars (#29594) 2021-11-18 18:31:48 +08:00
3d9196ddea *: allow setting @@tidb_tso_client_batch_max_wait_time to a float millisecond (#29699) 2021-11-14 03:29:05 +08:00
bdfd3f6974 *: refine CharsetAndCollation (#29561) 2021-11-12 17:41:05 +08:00
2a89d126bc variable: make the default value of wait_timeout the same as MySQL (#29569) 2021-11-11 14:41:05 +08:00
62e96720b6 variable: add support for timestamp (#29447) 2021-11-10 00:49:05 +08:00
4aec743624 *: add IsExplicitTxn in slow log (#29413) 2021-11-04 14:09:02 +08:00
8368eeed24 *: remove useless parameter (#29392) 2021-11-04 12:39:02 +08:00
a96deabe7e sessionctx: remove variables tidb_enable_mpp_balance_with_continuous_region* (#29309) 2021-11-02 13:08:51 +08:00
1f39a9f81d *: add two session variables to control the PD client option (#29120) 2021-10-31 00:12:49 +08:00
102080847c conifg, sessionctx: set default value "/data/deploy/plugin" for plugin_dir (#29254) 2021-10-30 11:14:50 +08:00
9dc4630b47 *: make expression index as experimental feature (#28307) 2021-10-30 00:40:51 +08:00
ce8e734ea2 variable: rename tmp_table_size to tidb_tmp_table_max_size (#29123) 2021-10-28 17:24:50 +08:00
04e661095c planner, statistics, sessionctx: add variable to enable/disable the outdated statistics to pseudo logic (#28554) 2021-10-28 11:28:48 +08:00