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550ca8eaeb
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statistics: enables global-level stats to be generated in fast analyze mode (#22931)
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2021-03-01 16:40:50 +08:00 |
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e1004a2ccb
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*: modify the switch to control global stats (#22866)
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2021-03-01 14:18:30 +08:00 |
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04e5137f48
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*: use explain format = 'brief' for tests (#22677)
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2021-02-22 17:50:06 +08:00 |
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b74dfaf810
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mockstore: move mockstore/cluster to tikv/mockstore/cluster (#22856)
Signed-off-by: disksing <i@disksing.com>
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2021-02-22 15:42:16 +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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44641c3282
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planner: change the content of AnalyzeTableID to build global-stats (#22554)
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2021-02-02 15:39:44 +08:00 |
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3dd842f50a
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statistics: add bucket ndv for index histogram (#20580)
Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com>
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2021-01-13 18:24:21 +08:00 |
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092a01a0a4
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statistics, executor: refactor statistics on columns (#21817)
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2020-12-24 13:56:30 +08:00 |
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5acff8de7a
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*: Revert "#19008" and "#18788" (#21599)
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2020-12-14 15:06:35 +08:00 |
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b4eee287af
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*: extract topn out of histogram correctly (#21007)
Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com>
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2020-12-10 17:05:39 +08:00 |
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c7cdbe7278
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executor: stabilize test TestSetVar (#21493)
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2020-12-07 14:30:18 +08:00 |
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90c7987763
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executor: add SHOW STATS_TOPN (#21403)
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2020-12-01 17:02:51 +08:00 |
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0cddd8b7fb
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statistics: fix the panic when analyze with collation enabled (#21262)
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2020-11-25 20:10:20 +08:00 |
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583cbd265b
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statistics: store the topn by slice instead of map (#20818)
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2020-11-06 15:39:33 +08:00 |
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e0b9de5802
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test: skip TestDefaultValForAnalyze (#20815)
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2020-11-04 11:52:04 +08:00 |
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152b60ebe4
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session: increase cm_sketch column max length to 6291456(6MB) (#20152)
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2020-11-02 15:21:25 +08:00 |
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14d6ed564c
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test: add conditions check for TestDefaultValForAnalyze (#20718)
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2020-10-29 19:36:25 +08:00 |
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c2e3b0a6ad
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statistics: decouple TopN from CMSKetch (#20572)
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2020-10-28 15:16:42 +08:00 |
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170e2fec92
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*: collect multiple partitions and store in tidb (part II) (#19899)
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2020-09-29 21:25:56 +08:00 |
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fd0299f58e
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*: remove simple rewriter (#19828)
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2020-09-23 12:17:53 +08:00 |
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2a3a5ab076
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*: disable new partition prune in master distribution (#19911)
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2020-09-14 16:26:54 +08:00 |
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0859e757a2
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statistics: add default value of CMSketch for Analyze (#19455)
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2020-09-10 16:57:01 +08:00 |
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66de0180ca
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executor: fix fast analyze on single index (#19662)
* executor: fix fast analyze single index
* use idxCol.offset instead of compare column name
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-09-03 11:25:01 +08:00 |
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d7e6e1d773
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planner: fix analyze index always analyze primary bug (#19657)
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2020-09-01 17:18:59 +08:00 |
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64a5e4f377
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executor: refine fast-analyze sample step in old partition (#19591)
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2020-09-01 11:57:54 +08:00 |
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07ae6078e8
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*: support clustered index for fast analyze (#18767)
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2020-08-07 19:22:14 +08:00 |
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a99fdc098c
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statistics: ease the impact of stats feedback on cluster (#15503)
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2020-07-08 19:53:04 +08:00 |
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8943b1edc4
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*: fix analyze on clustered index miss some handle columns (#18004)
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2020-06-15 15:43:13 +08:00 |
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7c3e9d2427
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*: support analyze on cluster index (#17895)
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2020-06-15 10:51:33 +08:00 |
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af7bbbe241
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executor: fix failpoint race for analyze test (#17437)
Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com>
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2020-05-27 20:47:11 +08:00 |
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ac30f5322e
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mockstore: introducing embedded unistore (#17156)
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2020-05-18 17:28:44 +08:00 |
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30f6f32708
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tests: abstract Cluster interface for introducing new mock... (#16940)
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2020-04-30 10:46:55 +08:00 |
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4e6e933f6a
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statistics: fix wrong hash which misses hit by query topn (#16606)
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2020-04-24 17:04:12 +08:00 |
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c48499ff36
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planner, executor: set TblInfo correctly when fast analyze PK (#16005)
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2020-04-04 15:29:54 +08:00 |
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5d846cfe7d
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statistic: fix error when fast analyze on only indexes (#15889)
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2020-04-01 18:51:15 +08:00 |
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312891bae1
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statistics: fix panic when merge topn (#15845)
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2020-04-01 16:39:29 +08:00 |
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21ee980e11
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*: Refine Explain's format. (#15507)
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2020-03-23 17:57:49 +08:00 |
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3399f4be31
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planner: distinguish FullScan and the RangeScan in explain/desc info (#14696)
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2020-02-24 15:23:06 +08:00 |
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174ff27943
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*: fix static check issues (#14286)
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2020-01-06 16:07:15 +08:00 |
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0730eeca03
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*: fix snapshot problem in show table status (#13797)
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2019-12-05 13:26:26 +08:00 |
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cbb248cdf1
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executor: fix leak test (#13845)
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2019-12-02 16:27:27 +08:00 |
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ceee144692
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executor: fix unstable fast analyze test (#13546)
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2019-11-19 10:44:23 +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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59fedf27b9
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executor: fix fast analyze unit test fail (#13367)
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2019-11-12 13:57:58 +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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ab1c939d1c
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executor: fix fast analyze test (#13275)
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2019-11-08 14:11:33 +08:00 |
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60d4291c5d
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store: upgrade the CheckTxnStatus API (#13123)
CheckTxnStatus introduces a non-block read mode. In this mode, TiDB can ignore
the secondary lock TTL check and send the CheckTxnStatus request.
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2019-11-07 19:09:13 +08:00 |
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186c6acbfe
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executor: fix data race in TestAnalyzeFastSample (#13130)
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2019-11-05 11:49:19 +08:00 |
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9b0334601a
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executor: speed up test (#12896)
|
2019-10-23 21:11:21 +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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