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0fe96bc864
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stats: remove the lower bound of auto analyze ratio (#13995)
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2019-12-10 16:52:25 +08:00 |
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7de620055d
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expression: support expression reverse evaluation framework (#13738)
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2019-12-05 11:50:09 +08:00 |
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7b09a11f17
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planner,stats: don't re-calculate the index's ranges (#12856)
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2019-12-04 17:19:48 +08:00 |
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5a589c9994
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planner: consider disk cost in hashJoin (#13246)
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2019-12-03 13:43:19 +08:00 |
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230b0379cc
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statistics: refactor the code (#13788)
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2019-12-02 10:53:22 +08:00 |
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b0e8e0764d
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*: fix staticcheck errors in folder statistics (#13776)
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2019-11-28 12:31:21 +08:00 |
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e979cff6bb
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planner: add column mapping in explain result (#13640)
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2019-11-27 16:39:19 +08:00 |
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518692c14c
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bindinfo: support evolve plan (#13465)
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2019-11-22 17:09:37 +08:00 |
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876da07be5
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stats: fix data race when updating stats cache (#13647)
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2019-11-22 15:28:37 +08:00 |
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4afbf001ea
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stats: fix merge cm sketch panic (#13391)
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2019-11-12 16:44:59 +08:00 |
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5069939d74
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stats: specially handle unqiue key when estimate (#13354)
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2019-11-11 17:52:30 +08:00 |
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5737729493
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stats: fix panic when fast analyze on empty table (#13284)
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2019-11-08 19:14:53 +08:00 |
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f9be8ebf85
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*: make log_level working for gotest (#13258)
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2019-11-08 14:44:39 +08:00 |
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26174f11b5
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*: disable batch DMLs by default (#13081)
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2019-11-07 19:59:15 +08:00 |
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538077ff75
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*: rename Arrow to Chunk (#13060)
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2019-11-06 14:51:10 +08:00 |
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6fd74f3e4c
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planner: support cost model for tiflash table scan (#12868)
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2019-10-29 16:05:51 +08:00 |
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36f0f37b40
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expression, planner: remove some fields from `expression.Colum… (#12573)
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2019-10-29 15:48:26 +08:00 |
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2175bdd956
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stats: fix shallow copy bugs (#12691)
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2019-10-18 15:35:19 +08:00 |
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7ffa4500e6
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planner: support a hint to read from tiflash in planner (#12479)
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2019-10-11 16:36:35 +08:00 |
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510a851ce4
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build: make errcheck works correctly (#12381)
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2019-09-26 19:28:01 +08:00 |
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e2b1f7eff8
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expression: change the String() method of expression.Column (#12089)
|
2019-09-16 14:30:22 +08:00 |
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440bb748a6
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stats: do not split excluded lower value ranges (#12009)
|
2019-09-11 17:02:45 +08:00 |
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1ef81a8620
|
*: replace word error in warning, info, debug logs (#12050)
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2019-09-09 18:51:12 +08:00 |
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3fdfe2e370
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stats: support display invalid key in stats buckets (#12064)
|
2019-09-09 17:59:11 +08:00 |
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073ab9b6a3
|
*: refactor RestrictedSQLExecutor (#11904)
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2019-08-28 19:17:19 +08:00 |
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ab8346e911
|
stats: limit the number of top-n items (#11906)
|
2019-08-28 17:23:08 +08:00 |
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adb3071c90
|
*: refine the attribute definition of types.Time and types.Dur… (#11672)
|
2019-08-14 11:30:40 +08:00 |
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6d51ad33fd
|
*: Optimize struct memory usage by adjust field order (#11629)
|
2019-08-13 17:20:53 +08:00 |
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d51a3e067e
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planner: use HistColl containing all columns for row width estimation (#11689)
|
2019-08-09 17:00:33 +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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6dbc8cf651
|
statistics: the overflow check is not correct in `0-Math.MinIn… (#11611)
|
2019-08-05 16:46:31 +08:00 |
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03bb8d7818
|
stats: convert small range to points in selectivity (#11524)
|
2019-08-05 10:45:51 +08:00 |
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b17848b880
|
stats: fix estimation for time equal conditions (#11511)
|
2019-07-29 19:56:50 +08:00 |
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0668cae665
|
executor, stats: extract topn from cm sketch (#11409)
|
2019-07-29 19:05:19 +08:00 |
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af15f725b5
|
stats: handle feedback updates for topn items (#11434)
|
2019-07-29 17:21:08 +08:00 |
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bd419c8fdb
|
stats: fix panic when dump pseudo columns (#11430)
|
2019-07-26 14:43:20 +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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9b824457c1
|
*: improve column size calculation of statistics (#11091)
|
2019-07-15 13:05:54 +08:00 |
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0d563f1e2d
|
stats: fix unstable test (#10953)
|
2019-06-27 13:51:16 +08:00 |
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d244723a5e
|
executor: remove unused structure RecordBatch (#10891)
|
2019-06-26 15:26:16 +08:00 |
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|
b26cb0d93c
|
stats: fix the index cm sketch for fast analyze (#10839)
|
2019-06-22 12:55:14 +08:00 |
|
|
|
c8d1ff7ca6
|
*: replace 'logutil.Logger(context.Background())' with 'logutil.BgLogger()' (#10866)
|
2019-06-21 19:13:31 +08:00 |
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8c81e434db
|
stats: correct fast analyze stats caclulation (#10766)
|
2019-06-20 14:01:55 +08:00 |
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2b611274e3
|
domain: load stats when stats lease is 0 (#10771)
|
2019-06-13 15:28:56 +08:00 |
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|
3f4f3d0bd9
|
stats: improve code coverage (#10606)
|
2019-06-12 13:34:41 +08:00 |
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|
8046775b6d
|
stats: adjust datum type when using the index query feedback (#10614)
|
2019-06-10 16:25:23 +08:00 |
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|
89bfed305c
|
executor, stats: fix fast analyze bugs (#10680)
|
2019-06-04 12:32:41 +08:00 |
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|
183648f44f
|
statistics: support dump/load correlation of histogram (#10573)
|
2019-05-23 11:24:44 +08:00 |
|
|
|
380eb2c540
|
stats: merge non-overlapped feedback when update bucket count (#10476)
|
2019-05-22 16:04:42 +08:00 |
|
|
|
7d7c146786
|
*: fix bug when unsigned histogram meets signed ranges in feedback (#10415)
|
2019-05-14 15:49:02 +08:00 |
|
