Commit Graph

636 Commits

Author SHA1 Message Date
465f655889 * : replace fmt.Sprint with strconv (#31718)
ref pingcap/tidb#31716
2022-01-17 15:11:44 +08:00
c6d7ba3a1c statistics/handle: fix some unstable test cases (#31371)
close pingcap/tidb#30822
2022-01-13 13:47:42 +08:00
495525b262 statistics: fix data race and error handling in stats load (#31301)
close pingcap/tidb#31237
2022-01-10 11:23:41 +08:00
849b6ec0cb *: migrate sync.WaitGroup to util.WaitGroupWrapper (#31411)
ref pingcap/tidb#29517
2022-01-08 14:04:37 +08:00
375b71b501 stats: resolve the constant selectivity when handling DNF exprs (#31242)
close pingcap/tidb#31096
2022-01-07 18:28:38 +08:00
5cd37f0008 session: fix data race in ParseWithParamsInternal (#31058)
close pingcap/tidb#30918
2022-01-06 21:02:37 +08:00
38355172ee statistics: skip TestLogDetailedInfo (#31223) 2021-12-31 15:54:21 +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
69b358a5e5 statistics, util/ranger: use the correct collators when record ce trace (#31207) 2021-12-31 11:59:50 +08:00
48fce5e15c *: sync wait stats loading for stable plan (#30026) 2021-12-31 10:35:50 +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
fb03dacbca *: periodically dump column stats usage into disk (#31072) 2021-12-28 21:27:51 +08:00
3de13842b3 test: control log level with environment variables (#30871) 2021-12-24 17:03:48 +08:00
23c71f1a3b execute: don't transform charset in internal sql (#30843)
close pingcap/tidb#30789
2021-12-20 17:15:46 +08:00
daf525a17e *: replace compareDatum by compare, range part (#30710) 2021-12-16 19:48:36 +08:00
1e5e86920d test: merge serial tests in bindinfo, expression, parser and statistics (#30749) 2021-12-16 18:40:37 +08:00
0c7528a425 statistics: avoid deadlock when create/drop extended stats and analyze at the same time (#30566) 2021-12-15 20:28:35 +08:00
0d0805d67e statistics: remove reassignment of Handle.pool in NewHandle (#30675) 2021-12-15 10:34:36 +08:00
2f42f7c0f6 planner: unify the argument of stats functions to use SessionCtx instead of StatementContext (#30668) 2021-12-14 19:36:35 +08:00
ac25e9f04c statistics: add mutex for Handle.globalMap and Handle.feedback (#30550) 2021-12-14 18:22:35 +08:00
b4df7ca4dc test: make all the tests run in serial (#30692) 2021-12-14 18:06:36 +08:00
1f26870ccb *: migrate sync.WaitGroup to util.WaitGroupWrapper (#30644) 2021-12-13 12:04:34 +08:00
9a074f1dbe *: use the real StateRemote interface implementation for cached table (#30066) 2021-12-10 16:55:57 +08:00
aa002f28a2 *: show cmd to check if all needed histograms are loaded (#29672) 2021-12-10 13:45:57 +08:00
23af09d8bf *: support trace plan target='estimation' statement (#30491) 2021-12-10 11:43:57 +08:00
b6c45af75a planner: fix the unstable test TestAnalyzeGlobalStatsWithOpts/2 (#30576) 2021-12-09 16:17:58 +08:00
d9ef107d39 *: replace compareDatum by compare, PR 11 (#30465) 2021-12-09 12:47:56 +08:00
f82ca6a8eb statistics, util/ranger: add cardinality estimation trace for GetRowCountBy... (#30321) 2021-12-07 19:45:56 +08:00
5c8188ef1c statistics: fix unstable test case TestTraceCE (#30235) 2021-11-29 19:51:52 +08:00
8550dbb216 *: add cardinality estimation trace for Selectivity (#29883) 2021-11-29 17:01:52 +08:00
b5ded48df9 *: replace compareDatum by compare and fix compare (#30090) 2021-11-24 17:31:51 +08:00
4051cf435c statistics: replace compareDatum by compare (#30052) 2021-11-23 19:21:50 +08:00
fb5eb1fa77 *: replace compareDatum by compare (#30048) 2021-11-23 15:57:50 +08:00
d15ca2a869 planner: unify the argument of range functions to use SessionCtx instead of StatementContext (#29999) 2021-11-23 12:35:51 +08:00
7aa86cc96a *: Enable gosec for implicit memory aliasing in for loop (#28996) 2021-11-19 20:07:48 +08:00
56ba37a1ca statistics: fix unstable test (#29843) 2021-11-16 18:53:07 +08:00
61c2a98b8d *: disable parallel to avoid data race when test (#29739) 2021-11-15 17:47:06 +08:00
26c7dcfc44 statistics: migrate test-infra to testify for statistics/handle/dump_test.go (#29627) 2021-11-11 13:49:06 +08:00
4cee7a358b statistics: remove redundant assignment for statistics.Column.Count (#27773) 2021-11-10 17:25:06 +08:00
6ed0134902 statistics: pseudo table should not contain the hidden columns (#29584) 2021-11-09 16:27:05 +08:00
883b79c29e statistics: migrate test-infra to testify for statistics/handle/ddl_test.go (#29284) 2021-11-07 18:29:03 +08:00
731902de58 statistics: migrate test-infra to testify for statistics/handle/gc_test.go (#28301) 2021-11-03 17:49:01 +08:00
cf21dea489 test: tests call collate.SetNewCollationEnabledForTest should run in serial (#29325) 2021-11-03 11:47:01 +08:00
55a38a1c76 *: tiny clean up the RecordSet NewChunk() method (#29232) 2021-11-02 20:02:51 +08:00
afa7dfb10f executor: also use approximate count from pd to decide the sample rate (#29230) 2021-11-01 11:08:51 +08:00
c0024d7490 statistics: add GC for mysql.column_stats_usage (#29183) 2021-10-29 13:24:49 +08:00
b1efb13296 *: implement analyze columns c1, ..., cn (#29024) 2021-10-29 11:28:49 +08:00
86b37d45d1 statistics: fix incomplete auto analyze log information (#29189) 2021-10-28 19:54:49 +08:00
36bc41ad05 *: reduce object allocation by reuse chunk column (#29064) 2021-10-28 13:14:48 +08:00