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cea06b3d49
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planner: fix wrong aggregate pruning for some cases (#25289)
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2021-06-16 14:12:37 +08:00 |
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1f0245a821
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planner: Revert tidb_allow_mpp modification for downgrade compatibility and add warnings for enforce mpp. (#25302)
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2021-06-11 10:28:35 +08:00 |
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8bf35daf1a
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planner: disable mpp_outer_join_fixed_build_side by default (#25240)
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2021-06-09 12:44:28 +08:00 |
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cad482c036
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planner/core: remove the union branch with dual table. (#25218)
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2021-06-08 19:46:28 +08:00 |
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a7f3c4d8bd
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planner/core: change agg cost factor (#25210)
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2021-06-08 15:44:28 +08:00 |
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11716e7f4a
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*: use full sampling as default analyze (#25132)
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2021-06-06 00:34:27 +08:00 |
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be63681161
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expression: processing empty string for enum index correctly (#25101)
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2021-06-04 17:28:28 +08:00 |
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64b469623c
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planner/core: support limit push down (#24757)
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2021-06-04 16:56:28 +08:00 |
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2e083b40e5
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statistics: support indexes containing virtual column for full sampling (#24999)
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2021-06-04 16:18:28 +08:00 |
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b07942836f
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planner: fix a panic caused by sinking a Limit with inlined Proj into IndexLookUp when accessing a partition table (#25063)
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2021-06-04 13:54:27 +08:00 |
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c59b3bcea6
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planner: Mpp outer join build side (#25130)
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2021-06-04 12:44:27 +08:00 |
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d3de5479a0
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planner: support push down broadcast cartesian join to TiFlash (#25049)
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2021-06-03 17:38:27 +08:00 |
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ad7102cdee
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planner: generate correct number of rows when all agg funcs are pruned (#24937)
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2021-06-02 18:20:26 +08:00 |
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f79dc8b218
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executor: pessimistic lock on the temporary table should not be written to TiKV (#24737)
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2021-05-26 12:41:34 +08:00 |
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163eb5f03c
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planner: Implement PointGet in TryFastPlan for range/list paritition table (#24588)
* implement PointGet in TryFastPlan for range/list partition
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2021-05-22 01:23:53 +08:00 |
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5be8a65633
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expression: support cast real/int as real (#24670)
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2021-05-20 18:00:22 +08:00 |
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e7db533810
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planner: ignore lock for temporary table of PointGet and BatchPointGet (#24540)
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2021-05-12 19:49:40 +08:00 |
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f135c534a5
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plan: merge continuous selections and delete surely true expressions (#24214)
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2021-05-10 23:25:37 +08:00 |
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0859a3c029
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planner: refactor Converting Partition Keys for shuffle hash join (#24456)
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2021-05-08 17:40:41 +08:00 |
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a6ec081b82
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planner: fix column pruning bug for Apply and Join (#24369)
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2021-05-06 21:15:52 +08:00 |
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a57dc3ab65
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planner: prune partitions that will never be used (#24376)
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2021-05-06 19:59:52 +08:00 |
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1cd3788334
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planner: convert Sequence as DataSource to TableDual (#24405)
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2021-05-06 13:35:52 +08:00 |
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207ce344cb
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planner: remove useless predicates after partition pruning (#24282)
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2021-05-02 23:21:51 +08:00 |
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257ce7d93d
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planner: filter conflict read_from_storage hints (#24313)
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2021-04-29 14:51:57 +08:00 |
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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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