b534ec7b49
store/tikv: remove kv.Version from package store/tikv ( #23282 )
2021-03-13 10:38:55 +08:00
c1b8347425
statistics: add a test case which builds global-stats on different versions of partition-stats ( #23231 )
2021-03-11 14:14:58 +08:00
f33d02bdbf
statistics: forbid getting global-stats through fast analyze and incremental analyze ( #23066 )
2021-03-05 11:24:54 +08:00
a64d8860f1
statistics: forbid global-stats in stats-ver1 and make analyze options take effect in global-stats ( #23050 )
2021-03-03 11:58:54 +08:00
5b12f9224e
*: check tidb_enable_extended_stats in analyze and row count estimation ( #23029 )
2021-03-03 02:54:53 +08:00
8230f4162b
*: optimize analyze cluster index table ( #21381 )
2021-03-01 22:14:54 +08:00
550ca8eaeb
statistics: enables global-level stats to be generated in fast analyze mode ( #22931 )
2021-03-01 16:40:50 +08:00
e1004a2ccb
*: modify the switch to control global stats ( #22866 )
2021-03-01 14:18:30 +08:00
35534ae752
*: apply golangci-lint to the new code ( #22824 )
2021-02-24 18:24:03 +08:00
f3fe4895cb
statistics: support to store FMSketch and add FMSketch to column stats ( #22841 )
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* add FMSketch to mysql.stats_histograms
* statistics: support store FMSketch and add FMSketch to histogram
* FIX UT
* Create Stats_FM_Sketch Table
* fix UT
* add some tests
* FIX ut
* move fmSketch from histogram to column.stats
* remove unused code and comments
* fix ut
* fix ut
* fix ut
* fix ut
* fix ut
* fix ut
* finish the FMSketch.MemoryUsage function
* add some comments for FMSketch.MemoryUsage function
* fix typo
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com >
2021-02-23 10:39:09 +08:00
461cae15a7
planner, distsql: fix the behaviour of building ranges for TiFlash ( #22725 )
2021-02-21 18:29:46 +08:00
8842bbcde2
statistics: merge partition-level TopN to global-level TopN ( #22433 )
2021-02-19 19:05:58 +08:00
59ccb29508
statistics: merge the partition-level histograms to a global-level histogram ( #22603 )
2021-02-19 11:08:04 +08:00
2d717c12b3
statistics: merge the partition-level stats to global-level stats ( #22667 )
2021-02-05 11:42:41 +08:00
4172f473da
*: adapt new api for the executor package ( #22644 )
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Signed-off-by: xhe <xw897002528@gmail.com >
2021-02-04 17:32:15 +08:00
343c412531
planner, executor, statistics: add tests for version 2 and fix bugs ( #22461 )
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Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2021-02-04 15:52:30 +08:00
44641c3282
planner: change the content of AnalyzeTableID to build global-stats ( #22554 )
2021-02-02 15:39:44 +08:00
7ca1629d1a
*: refactor ExecuteInternal to return single resultset ( #22546 )
2021-02-01 14:05:27 +08:00
3dd842f50a
statistics: add bucket ndv for index histogram ( #20580 )
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Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2021-01-13 18:24:21 +08:00
795e88ae93
executor: fix signed cluster index behavior ( #22085 )
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Signed-off-by: lysu <sulifx@gmail.com >
2020-12-30 11:27:44 +08:00
092a01a0a4
statistics, executor: refactor statistics on columns ( #21817 )
2020-12-24 13:56:30 +08:00
f5a3a38bfe
*: fix bug that broadcast join/MPP not compatible with clustered index ( #21663 )
2020-12-15 11:42:55 +08:00
b4eee287af
*: extract topn out of histogram correctly ( #21007 )
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Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com >
2020-12-10 17:05:39 +08:00
0cddd8b7fb
statistics: fix the panic when analyze with collation enabled ( #21262 )
2020-11-25 20:10:20 +08:00
d5684efe49
executor: fix a potential DATA RACE in TestFastAnalyze ( #21023 )
2020-11-17 10:21:26 +08:00
c2e3b0a6ad
statistics: decouple TopN from CMSKetch ( #20572 )
2020-10-28 15:16:42 +08:00
81fa1b37e8
*: refactor GetSnapshot ( #20475 )
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Signed-off-by: Shuaipeng Yu <jackysp@gmail.com >
2020-10-16 11:30:43 +08:00
3d4016fe46
*: change file mode to 0644 ( #20443 )
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Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-10-14 16:35:31 +08:00
170e2fec92
*: collect multiple partitions and store in tidb (part II) ( #19899 )
2020-09-29 21:25:56 +08:00
205f02125f
executor: add an OOMAction for copIterator to adaptive control the memory usage ( #19246 )
2020-09-22 14:27:55 +08:00
3903c6b8b5
statistics: fix the display of bounds for indexes with date/time columns. ( #19961 )
2020-09-17 19:01:26 +08:00
0859e757a2
statistics: add default value of CMSketch for Analyze ( #19455 )
2020-09-10 16:57:01 +08:00
2836011470
executor, planner: refactor analyze tableID to analyzeTableID & add CanRuntimePrune ( #19846 )
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* executor, planner: refactor analyze tableID to analyzeTableID
* *: add util to help decide whether use new runtime prune partition executor
* address comments
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-08 23:49:39 +08:00
a961a70c53
executor: fix fast analyze race condition on session ctx ( #19716 )
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* executor: fix fast analyze race condition on session
* unify return error
* make lint happy
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-07 14:35:21 +08:00
66de0180ca
executor: fix fast analyze on single index ( #19662 )
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* 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 >
2020-09-03 11:25:01 +08:00
64a5e4f377
executor: refine fast-analyze sample step in old partition ( #19591 )
2020-09-01 11:57:54 +08:00
43a9d77965
*: compute and save correlation extended statistics in ANALYZE ( #19134 )
2020-08-18 10:56:40 +08:00
07ae6078e8
*: support clustered index for fast analyze ( #18767 )
2020-08-07 19:22:14 +08:00
de33068d26
*: refactor NewBackoffer ( #18367 )
2020-07-07 14:28:43 +08:00
7c3e9d2427
*: support analyze on cluster index ( #17895 )
2020-06-15 10:51:33 +08:00
4e6e933f6a
statistics: fix wrong hash which misses hit by query topn ( #16606 )
2020-04-24 17:04:12 +08:00
af376db3dc
*: refactor Handle in tablecodec and rowcodec ( #16705 )
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Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com >
2020-04-23 18:55:59 +08:00
5d846cfe7d
statistic: fix error when fast analyze on only indexes ( #15889 )
2020-04-01 18:51:15 +08:00
4755a9b9ef
util: revert util/mathutil ( #14744 )
2020-02-13 11:33:04 +08:00
174ff27943
*: fix static check issues ( #14286 )
2020-01-06 16:07:15 +08:00
8cbacf0d7c
wasm: fix compile error for wasm ( #14160 )
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Signed-off-by: 5kbpers <tangminghua@pingcap.com >
2019-12-23 15:17:46 +08:00
0730eeca03
*: fix snapshot problem in show table status ( #13797 )
2019-12-05 13:26:26 +08:00
a7d5b98306
*: Move StartTs from DAGRequest to Coprocessor.Request ( #13823 )
2019-12-03 17:13:12 +08:00
5737729493
stats: fix panic when fast analyze on empty table ( #13284 )
2019-11-08 19:14:53 +08:00
b25b703c1d
tikv: make region request can send to flash store ( #11652 )
2019-09-25 11:00:15 +08:00
