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
438945d294
*: enable clustered index by default ( #19582 )
2020-08-31 16:54:51 +08:00
b78f4896fe
statistics, util/ranger: improve selectivity calculation for DNF filters ( #18741 )
2020-08-27 15:40:12 +08:00
8fe2a0b5d8
statistics: drop stats should delete topn ( #18160 )
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* statistics: drop stats should delete topn
* add rest
* fix test
* fix test
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-26 14:15:51 +08:00
a2e2ce6339
*: use int instead of fmt.Stringer as executor id ( #19207 )
2020-08-19 13:39:31 +08:00
43a9d77965
*: compute and save correlation extended statistics in ANALYZE ( #19134 )
2020-08-18 10:56:40 +08:00
c5c7bf87bb
*: support CREATE / DROP / ADMIN RELOAD STATISTICS ( #18880 )
2020-08-11 17:27:48 +08:00
3b35c89958
util/ranger: fix explain does not display range[NULL, NULL] ( #19028 ) ( #19068 )
2020-08-11 17:23:01 +08:00
76c86a86e5
statistics: fix memtracker test ( #19008 )
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* fix memtracker test
* fix timeout
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-11 13:36:17 +08:00
f172a1e08a
planner: make some access paths check fit the clustered index ( #18998 )
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* planner: make some access paths check fit the clustered index
* add test
* add test for outer join elimination
* make test stable
* fix test
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-10 15:33:17 +08:00
07ae6078e8
*: support clustered index for fast analyze ( #18767 )
2020-08-07 19:22:14 +08:00
3df573d2fc
planner,executor: use new table partition implementation and fix CI ( #18981 )
2020-08-06 17:50:40 +08:00
aeee1524e4
planner: fix the inappropriate heuristic rule to estimate the EQ selectivity when out of range ( #18543 )
2020-08-05 14:11:06 +08:00
beaafce2a5
statistics:enable memtracker for table statisitic ( #18685 )
2020-07-23 16:13:34 +08:00
a99fdc098c
statistics: ease the impact of stats feedback on cluster ( #15503 )
2020-07-08 19:53:04 +08:00
ceec9d9c63
*: fix the estimation error on normal column when collation enabled ( #18104 )
2020-07-01 17:11:51 +08:00
06e73a56cc
*: compatible with Go 1.14's checkptr ( #18189 )
2020-06-24 13:04:47 +08:00
c98514e751
executor: unify executor concurrency ( #16999 )
2020-06-22 17:39:32 +08:00
60dbf2b119
planner: rename table path to IntHandlePath ( #17962 )
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Co-authored-by: lysu <sulifx@gmail.com >
2020-06-15 11:00:20 +08:00
b05327509c
session/statistics: discard feedbacks from delete / update ( #17452 )
2020-06-08 14:34:58 +08:00
94a722e2df
statistics: improve estimation for index equal condition ( #17366 )
2020-06-03 08:32:17 +08:00
d3f1a7a689
statistics: avoid large CMSketch affecting the latency of normal query ( #17542 )
2020-06-01 10:31:48 +08:00
ac30f5322e
mockstore: introducing embedded unistore ( #17156 )
2020-05-18 17:28:44 +08:00
4e6e933f6a
statistics: fix wrong hash which misses hit by query topn ( #16606 )
2020-04-24 17:04:12 +08:00
62e4d588a8
Makefile: add unconvert to inspect unnecessary type convert ( #16549 )
2020-04-22 23:01:59 +08:00
c561d5aa99
*: remove useless conversions and omit some types ( #16262 )
2020-04-10 00:23:06 +08:00
c2538facc9
ddl: Support the operation of adding multi-columns ( #15540 )
2020-04-08 13:22:25 +08:00
cc24101d97
statistics: fix repetitive selectivity accounting and stabilify the result ( #15536 )
2020-04-03 15:50:09 +08:00
312891bae1
statistics: fix panic when merge topn ( #15845 )
2020-04-01 16:39:29 +08:00
2846f5c5ba
statistics: fix panic when getStatsReader fail ( #15651 )
2020-03-26 13:16:17 +08:00
21ee980e11
*: Refine Explain's format. ( #15507 )
2020-03-23 17:57:49 +08:00
81165343f2
*: fix data race caused by analyzeStatus. ( #15526 )
2020-03-21 16:49:31 +08:00
e382f5b5c4
executor: fix AnalyzeStatus unit test data race ( #15481 )
2020-03-19 14:30:23 +08:00
d9406058ac
*: update memdb to use new fast random util ( #15218 )
2020-03-10 14:24:32 +08:00
55b3e1110c
*: reduce the allocation caused by Datum.Copy ( #15219 )
2020-03-09 17:38:46 +08:00
ae86ae32e1
*: replace global mutex random with lock-free FastRand function. ( #15213 )
2020-03-09 12:32:46 +08:00
9e98f706ae
planner, executor: support point get as a option of DataSource ( #14775 )
2020-03-09 10:47:16 +08:00
41142266b2
*: use SetString() for string instead of SetBytes() ( #14989 )
2020-03-02 15:48:10 +08:00
a7bdb82402
*: Reduce memory operations by simply passing size hint to make ( #14922 )
2020-02-25 15:44:36 +08:00
3399f4be31
planner: distinguish FullScan and the RangeScan in explain/desc info ( #14696 )
2020-02-24 15:23:06 +08:00
4755a9b9ef
util: revert util/mathutil ( #14744 )
2020-02-13 11:33:04 +08:00
79eaa967bb
ddl, stats: handle add/trunctate partition events ( #14500 )
2020-01-22 17:44:22 +08:00
253a81e64f
stats: fix panic when init stats for cm sketch ( #14421 )
2020-01-14 14:22:21 +08:00
5a9f2fa5ab
server, tikv: enable unit test run parallel and add parallel f… ( #14296 )
2020-01-09 15:12:45 +08:00
4dfbb14c51
*: tidy code && prealloc some slice for performance ( #13468 )
2020-01-02 17:26:10 +08:00
d006443194
type: encapsulate Time API ( #14288 )
2019-12-31 12:41:09 +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
510c36d4cb
planner: fix a bug for chunk cost model. ( #14144 )
2019-12-22 09:15:16 +08:00
1d60894c96
ddl: add index progress metric ( #14055 )
2019-12-20 21:50:43 +08:00
02408dbd04
planner: support cost model for Chunk encode format. ( #13461 )
2019-12-18 15:47:16 +08:00
