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3738dec53e
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*: enable the new collation by default (#32016)
ref pingcap/tidb#32015
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2022-02-08 12:53:35 +08:00 |
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daf525a17e
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*: replace compareDatum by compare, range part (#30710)
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2021-12-16 19:48:36 +08:00 |
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1e5e86920d
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test: merge serial tests in bindinfo, expression, parser and statistics (#30749)
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2021-12-16 18:40:37 +08:00 |
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b4df7ca4dc
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test: make all the tests run in serial (#30692)
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2021-12-14 18:06:36 +08:00 |
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61c2a98b8d
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*: disable parallel to avoid data race when test (#29739)
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2021-11-15 17:47:06 +08:00 |
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cf21dea489
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test: tests call collate.SetNewCollationEnabledForTest should run in serial (#29325)
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2021-11-03 11:47:01 +08:00 |
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3762608709
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statistics: migrate test-infra to testify for selectivity_test.go (#28796)
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2021-10-26 18:44:48 +08:00 |
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94e30df8e2
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parser: fix compiling, add unit tests (#28700)
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2021-10-11 23:15:25 +08:00 |
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8370cab551
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planner: rename BuildLogicalPlan to BuildLogicalPlanForTest (#27606)
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2021-08-26 18:42:05 +08:00 |
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a0de91fa06
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statistics: fix a error check to prevent nil dereference (#27295)
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2021-08-17 17:04:00 +08:00 |
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7755d25aba
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*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
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2021-08-16 18:52:00 +08:00 |
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cb65b7a2f7
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statistics: improve out-of-range estimation strategy (#26502)
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2021-08-02 17:43:08 +08:00 |
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0974cb415b
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statistics: not to convert small range into points when estimate rowcount using v2 stats (#26695)
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2021-07-28 18:58:18 +08:00 |
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74055f7f0e
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statistics, executor: fix new collation for analyze version 2 (#25311)
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2021-06-17 01:32:37 +08:00 |
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11716e7f4a
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*: use full sampling as default analyze (#25132)
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2021-06-06 00:34:27 +08:00 |
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32cf14bd7d
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statistics: relax the check of the OutOfRange (#24958)
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2021-06-02 22:16:25 +08:00 |
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f3557bb591
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planner, executor: supports select statement with AS OF (#24613)
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2021-05-27 21:11:35 +08:00 |
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9b5d92ef24
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statistics: fix the unexpected estimation error on full sampling (#24623)
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2021-05-26 18:47:34 +08:00 |
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80a281350d
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statistics: fix err check (#23001)
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2021-04-23 12:39:54 +08:00 |
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e059055d0e
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statistics: check step overflow when converting a range to points for estimation (#23890)
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2021-04-14 21:57:51 +08:00 |
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aee5819a20
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*: change @@tidb_enable_clustered_index to ON/OFF/INT_ONLY (#23529)
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2021-03-26 15:59:24 +08:00 |
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411dba25b1
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*: deprecate alter-primary-key configuration (#23270)
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2021-03-18 15:17:36 +08:00 |
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27db39b480
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*: use CLUSTERED and NONCLUSTERED to control primary key type (#22409)
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2021-02-05 20:41:41 +08:00 |
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05d995d73d
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statistics: add more tests about ver2-stats (#22457)
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2021-01-26 20:59:18 +08:00 |
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8d2ab4ef7a
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statistics: fix inaccurate row count estimation caused by cross validation using invalid column stats (#22479)
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2021-01-22 17:42:37 +08:00 |
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27a9b3e8f6
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statistics: fix stack overflow when use DNF expr immediately after add column (#22169)
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2021-01-06 12:08:10 +08:00 |
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27071f14d7
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session/bootstrap: disable clustered index by default (#21777)
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2020-12-25 15:44:07 +08:00 |
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5acff8de7a
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*: Revert "#19008" and "#18788" (#21599)
|
2020-12-14 15:06:35 +08:00 |
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f41880a4d0
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statistics: improve row count estimation of multi-column equal conditions by cross validation (#20264)
|
2020-10-27 20:10:27 +08:00 |
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cd16de894b
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*: introduce LRUCache with limited memory for statistics (#18788)
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2020-10-15 17:36:21 +08:00 |
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6f0aa2a96f
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util/ranger: fix infinite recursion when using _tidb_rowid in DNF cond (#19993)
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2020-09-17 10:57:38 +08:00 |
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438945d294
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*: enable clustered index by default (#19582)
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2020-08-31 16:54:51 +08:00 |
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b78f4896fe
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statistics, util/ranger: improve selectivity calculation for DNF filters (#18741)
|
2020-08-27 15:40:12 +08:00 |
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aeee1524e4
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planner: fix the inappropriate heuristic rule to estimate the EQ selectivity when out of range (#18543)
|
2020-08-05 14:11:06 +08:00 |
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ceec9d9c63
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*: fix the estimation error on normal column when collation enabled (#18104)
|
2020-07-01 17:11:51 +08:00 |
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ac30f5322e
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mockstore: introducing embedded unistore (#17156)
|
2020-05-18 17:28:44 +08:00 |
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cc24101d97
|
statistics: fix repetitive selectivity accounting and stabilify the result (#15536)
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2020-04-03 15:50:09 +08:00 |
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2c6f4468a0
|
statistics: fix row count estimation of unique composite index (#14076)
|
2019-12-16 19:05:13 +08:00 |
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7b09a11f17
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planner,stats: don't re-calculate the index's ranges (#12856)
|
2019-12-04 17:19:48 +08:00 |
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e979cff6bb
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planner: add column mapping in explain result (#13640)
|
2019-11-27 16:39:19 +08:00 |
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5069939d74
|
stats: specially handle unqiue key when estimate (#13354)
|
2019-11-11 17:52:30 +08:00 |
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f9be8ebf85
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*: make log_level working for gotest (#13258)
|
2019-11-08 14:44:39 +08:00 |
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36f0f37b40
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expression, planner: remove some fields from `expression.Colum… (#12573)
|
2019-10-29 15:48:26 +08:00 |
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7ffa4500e6
|
planner: support a hint to read from tiflash in planner (#12479)
|
2019-10-11 16:36:35 +08:00 |
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e2b1f7eff8
|
expression: change the String() method of expression.Column (#12089)
|
2019-09-16 14:30:22 +08:00 |
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fe038642e5
|
*: refactor cost model formulas and constants (#10581)
|
2019-08-07 17:44:09 +08:00 |
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abbca5375e
|
*: add trace support for subquery (#11182)
Test pass, auto merge by Bot
|
2019-07-24 19:03:47 +08:00 |
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0d563f1e2d
|
stats: fix unstable test (#10953)
|
2019-06-27 13:51:16 +08:00 |
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3f4f3d0bd9
|
stats: improve code coverage (#10606)
|
2019-06-12 13:34:41 +08:00 |
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e5f734e54c
|
*: move the Handle of stats to single package. (#10149)
|
2019-04-17 13:42:34 +08:00 |
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