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523b93651d
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Add follower read support to TiDB (#11347)
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2019-08-16 13:26:17 +08:00 |
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c9502f0667
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executor: support analyze option for samples (#11609)
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2019-08-06 11:38:33 +08:00 |
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1f57a538a4
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distsql: make CopStream available (#11311)
All tests passed, auto merged by Bot
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2019-07-30 17:10:52 +08:00 |
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0668cae665
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executor, stats: extract topn from cm sketch (#11409)
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2019-07-29 19:05:19 +08:00 |
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268cbf1a5d
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stats: support more analyze options (#11278)
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2019-07-25 13:25:24 +08:00 |
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f8912049f5
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*:add opt_rule_blacklist in mysql tables. (#11096)
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2019-07-24 13:36:29 +08:00 |
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d420a1f212
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*: reduce tikvrpc request size (#11055)
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2019-07-15 16:11:14 +08:00 |
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9eb2379565
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executor: fix invalid key error of fast analyze (#11072)
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2019-07-04 19:51:34 +08:00 |
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ce0312bd43
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executor: handle unsigned primary key for fast analyze (#11074)
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2019-07-04 16:08:39 +08:00 |
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0d563f1e2d
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stats: fix unstable test (#10953)
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2019-06-27 13:51:16 +08:00 |
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b26cb0d93c
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stats: fix the index cm sketch for fast analyze (#10839)
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2019-06-22 12:55:14 +08:00 |
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8c81e434db
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stats: correct fast analyze stats caclulation (#10766)
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2019-06-20 14:01:55 +08:00 |
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90096b3da5
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executor: fix wrong row count in fast analyze (#10859)
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2019-06-19 19:45:58 +08:00 |
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cd8c4e6e37
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*: add a blacklist to disallow pushing down specific expressions (#10688)
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2019-06-12 13:54:33 +08:00 |
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71def9c726
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executor: improve UT coverage of executor package (#10728)
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2019-06-11 10:01:43 +08:00 |
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89bfed305c
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executor, stats: fix fast analyze bugs (#10680)
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2019-06-04 12:32:41 +08:00 |
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5215a11385
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executor: fix analyze worker panic (#10603)
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2019-05-27 15:21:07 +08:00 |
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2fedfd0ac4
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executor: only retry needed regions when get region row count (#10429)
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2019-05-21 13:54:29 +08:00 |
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b0549b7875
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stats: incremental analyze for index with feedback updates (#10355)
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2019-05-08 13:50:46 +08:00 |
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6a578a8b57
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statistics: Support store CMSketch with Top N (#10255)
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2019-04-29 12:15:59 +08:00 |
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4b4fe8b549
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stats: incremental analyze for index without feedback updates (#10102)
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2019-04-28 15:34:51 +08:00 |
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5fa16a8030
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executor: support building stats for fast analyze. (#10258)
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2019-04-28 13:49:54 +08:00 |
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862df46fe9
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executor: support fast sample for fast analyze (#10214)
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2019-04-24 17:04:55 +08:00 |
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45f9d6a00f
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statistics: compute and store column order correlation with handle (#9315)
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2019-02-27 11:32:00 +08:00 |
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98b96cc769
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executor: speedup unit tests by spliting them into separate suites (#8618)
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2018-12-24 21:37:12 +08:00 |
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5831de291d
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*: enable range typed table partition (#8011)
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2018-10-26 20:04:07 +08:00 |
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89dda9d9a8
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*: move parser to a separate repository (#8036)
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2018-10-25 11:12:10 +08:00 |
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6220692e3b
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stats: limit the length of sample values (#7931)
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2018-10-18 15:30:43 +08:00 |
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7229b32a25
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*: support auto analyze partition table (#7789)
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2018-10-12 20:57:59 +08:00 |
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e7afbb2713
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*: make analyze buckets number configurable (#7619)
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2018-09-06 17:16:23 +08:00 |
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00839ceeec
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stats: support loading partition stats (#7305)
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2018-08-09 20:00:03 +08:00 |
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1285088127
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executor, plan: support analyze partition table (#7190)
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2018-08-01 16:39:08 +08:00 |
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d0be70d6a2
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*: Support stream aggregation in new plan (#4481)
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2017-09-14 14:22:29 +08:00 |
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6f9457e373
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executor: use tearDownTest instead of defer (#4499)
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2017-09-12 01:02:41 -05:00 |
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0e438de9ff
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*: move sample collector from executor to stats (#4468)
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2017-09-08 12:21:10 +08:00 |
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96461f92cf
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plan: let explain show count (#4031)
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2017-08-04 18:15:43 +08:00 |
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26f622d1a7
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plan, executor: implement ExplainInfo() interface for data source operators (#3953)
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2017-08-01 13:08:24 +08:00 |
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c0c95199cd
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plan: implement ExplainInfo() interface for simple operators (#3883)
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2017-07-26 20:28:58 +08:00 |
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8ebe4c2549
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plan, executor, expression: refactor explain (#3809)
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2017-07-25 14:12:48 +08:00 |
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e0e77d3bac
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*: reduce analyze table read when table contains PK (#3783)
* *: reduce analyze table read when table contains PK
* fix ci
* *: address comment
* fix ci
* statistics：make comment more accurate
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2017-07-18 05:07:17 -05:00 |
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a81726a42f
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executor, statistics: analyze with null count. (#3336)
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2017-05-26 16:44:09 +08:00 |
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e7257d0e9d
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plan, executor: open the new plan switch for all test. (#3274)
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2017-05-16 20:40:12 +08:00 |
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588bf60f0c
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*: support analyze index (#3156)
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2017-05-01 19:42:46 +08:00 |
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16cefef717
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executor, statistics: use FM sketch to estimate NDV (#2966)
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2017-04-01 15:03:54 +08:00 |
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6c59d520e6
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*: remove stats switch. (#2846)
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2017-03-16 17:11:28 +08:00 |
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950583eaf8
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plan, tidb-server: add a flag to control statistic info reading. (#2565)
* plan, tidb-server: add a flag to control statistic info reading.
* pass test.
* address comment
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2017-01-30 11:29:43 +08:00 |
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4d9b70f0a6
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plan, executor: give special treat for index columns when analyze table (#2436)
* plan/statistics: statistics support add index info
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2017-01-26 11:24:53 +08:00 |
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