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f50dd1f24c
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expression: Push down group concat to TiFlash (#24778)
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2021-08-30 15:44:12 +08:00 |
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9e248d9420
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planner: correctly set StatsVersion of tablePlan in copTask (#27161)
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2021-08-25 18:06:04 +08:00 |
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c5689a1d3f
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planner: fix row count estimation for partially pushed down selections (#25715)
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2021-08-18 14:17:59 +08:00 |
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1f8f3cc63f
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planner: don't push down topn to nil table plan side (#25214)
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2021-08-18 10:33:59 +08:00 |
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7755d25aba
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*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
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2021-08-16 18:52:00 +08:00 |
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4d9473a6c6
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expression: Add missing pbcode for functions InetAton/InetNtoa/Inet6Aton/Inet6Ntoa/IsIPv4/IsIPv4Compat/IsIPv4Mapped/IsIPv6. (#26939)
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2021-08-06 16:11:13 +08:00 |
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e548c42ccb
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planner: support Hash exchange operator when new collation is enabled. (#26789)
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2021-08-04 10:39:06 +08:00 |
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0bf495d5e8
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planner: unify the terms NDV and cardinality in the optimizer (#26345)
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2021-07-20 11:59:35 +08:00 |
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60b600ef1a
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planner/core: always add projection to agg that is pushed to tiflash (#26263)
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2021-07-15 16:05:32 +08:00 |
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3ad894da97
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planner/core: thoroughly push down count-distinct agg in the MPP mode. (#25662)
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2021-06-30 14:55:26 +08:00 |
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27489d43b4
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planner: Log warnings when agg function can not be pushdown in explain statement (#25553)
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2021-06-24 15:21:23 +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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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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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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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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49cd57174b
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session, planner: Add a factor getter for networkFactor/scanFactor/descScanFactor/seekFactor (#25046)
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2021-06-03 16:50:27 +08:00 |
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52e89cb8bf
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planner/core: support union all for mpp. (#24287)
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2021-06-02 14:15:38 +08:00 |
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ec618f1619
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planner: support set tidb_allow_mpp to 2 or ENFORCE to enforce use mpp mode. (#24516)
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2021-05-12 18:05:40 +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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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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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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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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50ea46ccb0
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planner: append common handle columns into the schema of index merge table plan (#23933)
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2021-04-14 20:27:52 +08:00 |
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c2d5bef4e4
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planner: make sure that join key type are always the same for mpp join (#23930)
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2021-04-12 19:55:50 +08:00 |
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008b91b12b
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planner: fix "can't find column" when projection wrongly added above table reader after agg pushed down (#23804)
* add test and comments
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
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2021-04-01 23:42:17 +08:00 |
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c660cee89b
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planner/core: fix a bug during add cast for decimal join key (#23723)
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2021-03-31 17:54:26 +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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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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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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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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7b79af93d7
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planner: fix in-compatibility issues between TiDB agg and TiFlash agg in MPP mode (#22537)
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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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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)
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2021-01-07 11:41:44 +08:00 |
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5e67a597cc
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planner, store/tikv, executor:Support shuffled hash join and refine codes (#20894)
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2020-12-28 15:14:15 +08:00 |
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77572f873d
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planner: do not push down the aggregation function with correlated column (#21453)
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2020-12-08 10:54:24 +08:00 |
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e33b37789c
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planner: add projection if expand virtual generated column (#20478)
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
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2020-12-03 21:42:49 +08:00 |
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76c1d28af9
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planner: support complex join in broadcast join (#20196)
|
2020-11-05 16:29:35 +08:00 |
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aa2b83210d
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planner: make pushdown limit use its child schema (#20807)
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2020-11-04 15:58:34 +08:00 |
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369c12f779
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[planner, executor, kv]: refine and extract mpp codes to the right place (#20691)
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2020-11-02 14:30:47 +08:00 |
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b1b1da22e5
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planner: fix wrong argument for split aggregation (#20474)
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2020-10-29 15:08:42 +08:00 |
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e52cb3714e
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planner: Do not pushdown unsupported function to tiflash in TopN operator (#19363)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-08-25 17:20:18 +08:00 |
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977449f8b0
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planner: fix a bug that can't find column in indexLookupJoin with virtual generated column (#18516)
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2020-08-25 16:09:31 +08:00 |
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3ac0baf61c
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*: fix unable prune problem caused by mismatch column infos (#19391)
|
2020-08-25 12:24:48 +08:00 |
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