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e79fa8c6b6
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planner: let CopTiFlashConcurrencyFactor inflence the cost of whole plan (#24157)
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2021-04-28 16:43:56 +08:00 |
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8da5a1f113
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planner, expression: support enum index scan (#22691)
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2021-04-28 15:59:56 +08:00 |
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ce13bc7400
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planner: between .. and on int column can be used to prune hash partition (#24245)
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2021-04-27 18:43:56 +08:00 |
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fb676b7697
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Revert "planner: donot prune all columns for Projection (#24024)" (#24180)
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2021-04-25 11:47:55 +08:00 |
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6f4d8a32eb
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planner: Fix Join reorder occurs "index out of range" error (#24102)
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2021-04-21 20:19:54 +08:00 |
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421571f49d
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planner, executor: fix index merge partial table scan schema (#23936)
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2021-04-19 16:29:52 +08:00 |
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05bb31b811
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planner/core: push down topn to mpp (#24081)
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2021-04-19 12:49:52 +08:00 |
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336f30575f
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planner: fix index merge row count estimation logic (#23137)
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2021-04-16 19:21:51 +08:00 |
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4cd7fb0227
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planner: donot prune all columns for Projection (#24024)
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2021-04-16 18:17:52 +08:00 |
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f23e349659
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planner: change descScanFactor to scanFactor when rowCount is small. (#23972)
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2021-04-16 14:37:51 +08:00 |
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7d5fe41470
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planner: support explain verbose mode (#23926)
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2021-04-15 18:23:53 +08:00 |
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83d8c4998f
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planner: optimize count(distinct a) to count(a) if there is an unique key on a (#23487)
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2021-04-14 20:59:52 +08:00 |
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91dcc753f7
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planner: do not push down to TiFlash if the table scan require to scan data in desc order (#23948)
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2021-04-12 21:55:50 +08:00 |
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32f6e333af
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planner: split test data from test cases in cbo_test.go (#22559)
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2021-04-03 00:33:24 +08:00 |
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653953f675
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planner: build correct MaxOneRow info from multi-column conditions (#22915)
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2021-04-01 18:33:24 +08:00 |
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44f81cb9d9
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planner, table: optimize the list column partition pruner for range query (#22294)
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2021-03-29 17:25:23 +08:00 |
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32a9c3d13c
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expression: separated arithmeticModIntSig (#22137)
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2021-03-29 17:07:24 +08:00 |
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bc07307ec9
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planner: fix bug that mpp avg will throw column index out of bound error (#23604)
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2021-03-27 15:35:23 +08:00 |
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fe250b9efb
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planner: fine grained collation control for mpp plan (#23584)
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2021-03-26 18:31:23 +08:00 |
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b11c71d23e
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MPP: fix 2-phase agg chose wrong partition column during planning (#23557)
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2021-03-26 17:49:23 +08:00 |
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a909037110
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planner/core: inject project for tiflash agg (#23480)
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2021-03-26 12:31:23 +08:00 |
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40b92181d0
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planner/core: convert decimal type for mpp join before shuffling. (#23191)
* planner: convert decimal type for mpp join before shuffling.
* fix bug and add code
* add some comments
* fix typo
* fix test
* add test and fix
* address comments
* add more tests
* address comments
* address comments
* address comments
* address comments
* add tests
* refine test
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
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2021-03-26 00:16:58 +08:00 |
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1cebae21a7
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planner, sessionctx: turn on the mpp by default (#23401)
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2021-03-23 21:01:37 +08:00 |
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d7883fe146
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planner: fix only_full_group_by check not enough (#23404)
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2021-03-23 13:17:36 +08:00 |
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28c3748496
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planner: remove some risky cache operations in the plan builder (#23354)
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2021-03-18 15:35:11 +08:00 |
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9f7ed0f44a
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planner: push aggregation operators down to projection by default (#22090)
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2021-03-17 16:20:56 +08:00 |
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f30108d88c
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executor, expression: fix the incorrect result of AVG function (#23285)
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2021-03-17 13:42:55 +08:00 |
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5bafb3203e
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planner: show cast type in EXPLAIN in coptask (#23123)
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2021-03-16 16:16:55 +08:00 |
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cd199b23aa
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planner: not push down mpp/join to TiFlash in some cases that TiFlash not supported the query (#23259)
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2021-03-12 21:34:55 +08:00 |
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362883c245
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expression, planner: allow pushdown count distinct when enumerate physical plans (#22867)
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2021-03-11 19:22:55 +08:00 |
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f6a61bc915
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plan/core: support mpp group by expressions. (#23133)
* planner/core: make mpp support grouping by expressions
* add tests
* fix typo
* fix
* fix test
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
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2021-03-10 17:06:15 +08:00 |
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9ac5b7ae36
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planner: fix wrong table filters for index merge plan (#23132)
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2021-03-08 15:50:56 +08:00 |
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b3d4458b28
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planner: refine explain info for batch cop (#20360)
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2021-03-08 15:30:54 +08:00 |
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50aec2b2d2
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planner: enable column pruning for common handle (#22940)
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2021-03-04 14:42:54 +08:00 |
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806097c2e5
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planner: fix wrong index merge selection (#22825)
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2021-02-24 20:18:03 +08:00 |
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2d48f9573c
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planner: decorrelate LogicalApply with inner join as the inner child (#22649)
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2021-02-24 15:42:03 +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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3ad7f40140
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expression: Add warning info for exprs that can not be pushed to storage layer (#22713)
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2021-02-20 10:41:57 +08:00 |
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6d53dda29d
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plan, mpp: refine the precision of avg(decimal) & avg(null) for mpp (#22668)
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2021-02-04 18:58:15 +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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7b79af93d7
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planner: fix in-compatibility issues between TiDB agg and TiFlash agg in MPP mode (#22537)
|
2021-01-27 16:03:32 +08:00 |
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e2540d4ec0
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planner: Shuffle hash agg (#21842)
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2021-01-22 11:49:30 +08:00 |
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dd5bfc3949
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planner: reorder inner joins simplified from outer joins (#22392)
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2021-01-15 11:57:29 +08:00 |
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dae6e4935b
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planner/core: push selection operator to mpp task (#22343)
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2021-01-11 17:51:58 +08:00 |
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6e98d18e94
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planner: push down projection for tiflash (#21459)
|
2021-01-07 11:41:44 +08:00 |
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4bfd10cec8
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planner: do not use indexMerge when the path only use a single index (#22168)
|
2021-01-05 20:44:41 +08:00 |
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6742ed201d
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planner/core: fix a bug of adding enforcer. (#22086)
|
2021-01-05 17:01:39 +08:00 |
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857e3da6eb
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planner: join reorder should not change the order of output columns (#16852)
|
2020-12-31 14:51:14 +08:00 |
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f1805f3dee
|
planner: avoid using index_merge when there are multiple table filters (#22122)
|
2020-12-31 13:39:49 +08:00 |
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5e67a597cc
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planner, store/tikv, executor:Support shuffled hash join and refine codes (#20894)
|
2020-12-28 15:14:15 +08:00 |
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