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f949e01e0b
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planner, expression: pushdown AggFuncMode to coprocessor (#31392)
close pingcap/tidb#30923
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2022-02-11 17:49:37 +08:00 |
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59937273c5
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planner: fix projection of generate column for indexLookup task (#31684)
close pingcap/tidb#31682
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2022-01-28 16:09:14 +08:00 |
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2d522dd590
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planner: Add MPPPartitionType PassThroughType to mark PassThrough Exchange. (#31766)
* fix
* add tests
* simple
* fix test
* rename collect to passthrough
* add more comments
* add more tests
* fix test
* add more tests
* rename
* try fix wtf check_dev
* add some comment
* make rh
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2022-01-21 21:42:07 +08:00 |
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ab821eb315
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planner: add usage of paging copr in optimizer (#30536)
close pingcap/tidb#30578
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2021-12-24 18:23:53 +08:00 |
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7121bf0289
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planner: fix index merge plan when expr cannot be pushed to tikv (#30341)
close pingcap/tidb#30200
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2021-12-23 13:39:47 +08:00 |
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ffd59ec088
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planner: show accessed partition when explain mpp query over partition table (#30367)
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2021-12-07 13:53:56 +08:00 |
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9aa756336e
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executor: avoid sum from avg overflow (#30010)
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2021-12-03 11:09:55 +08:00 |
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a0d3f4fe54
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planner: fix topn wrongly pushed to index scan side when it's a prefix index (#29778)
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2021-11-15 18:01:07 +08:00 |
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4b295081ea
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Planner,MPP: check whether the order-by items can be pushed down to tiflash/tikv or not (#29763)
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2021-11-15 15:37:07 +08:00 |
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f77189b973
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planner, MPP: fix two bugs about group by duplicated and sort by exprs (#29363)
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2021-11-04 11:41:01 +08:00 |
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efa94595c0
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*: enable golangci-lint unconvert (#28929)
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2021-10-23 21:28:47 +08:00 |
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6de68d0571
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expression: add extra enum info for push down check (#28712)
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2021-10-15 13:09:26 +08:00 |
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94e30df8e2
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parser: fix compiling, add unit tests (#28700)
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2021-10-11 23:15:25 +08:00 |
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b339ca29c8
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expression: aggregate the collation only if the function is needed. (#27789)
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2021-09-22 13:40:45 +08:00 |
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d1a3279b73
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planner: fix can not found column bug (#28067)
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2021-09-17 15:24:42 +08:00 |
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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)
|
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)
|
2021-08-18 10:33:59 +08:00 |
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7755d25aba
|
*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
|
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)
|
2021-08-06 16:11:13 +08:00 |
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e548c42ccb
|
planner: support Hash exchange operator when new collation is enabled. (#26789)
|
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)
|
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)
|
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)
|
2021-06-24 15:21:23 +08:00 |
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1f0245a821
|
planner: Revert tidb_allow_mpp modification for downgrade compatibility and add warnings for enforce mpp. (#25302)
|
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)
|
2021-06-08 19:46:28 +08:00 |
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a7f3c4d8bd
|
planner/core: change agg cost factor (#25210)
|
2021-06-08 15:44:28 +08:00 |
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64b469623c
|
planner/core: support limit push down (#24757)
|
2021-06-04 16:56:28 +08:00 |
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b07942836f
|
planner: fix a panic caused by sinking a Limit with inlined Proj into IndexLookUp when accessing a partition table (#25063)
|
2021-06-04 13:54:27 +08:00 |
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49cd57174b
|
session, planner: Add a factor getter for networkFactor/scanFactor/descScanFactor/seekFactor (#25046)
|
2021-06-03 16:50:27 +08:00 |
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52e89cb8bf
|
planner/core: support union all for mpp. (#24287)
|
2021-06-02 14:15:38 +08:00 |
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|
ec618f1619
|
planner: support set tidb_allow_mpp to 2 or ENFORCE to enforce use mpp mode. (#24516)
|
2021-05-12 18:05:40 +08:00 |
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0859a3c029
|
planner: refactor Converting Partition Keys for shuffle hash join (#24456)
|
2021-05-08 17:40:41 +08:00 |
|
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e79fa8c6b6
|
planner: let CopTiFlashConcurrencyFactor inflence the cost of whole plan (#24157)
|
2021-04-28 16:43:56 +08:00 |
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|
05bb31b811
|
planner/core: push down topn to mpp (#24081)
|
2021-04-19 12:49:52 +08:00 |
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7d5fe41470
|
planner: support explain verbose mode (#23926)
|
2021-04-15 18:23:53 +08:00 |
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|
50ea46ccb0
|
planner: append common handle columns into the schema of index merge table plan (#23933)
|
2021-04-14 20:27:52 +08:00 |
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|
c2d5bef4e4
|
planner: make sure that join key type are always the same for mpp join (#23930)
|
2021-04-12 19:55:50 +08:00 |
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|
008b91b12b
|
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>
|
2021-04-01 23:42:17 +08:00 |
|
|
|
c660cee89b
|
planner/core: fix a bug during add cast for decimal join key (#23723)
|
2021-03-31 17:54:26 +08:00 |
|
|
|
bc07307ec9
|
planner: fix bug that mpp avg will throw column index out of bound error (#23604)
|
2021-03-27 15:35:23 +08:00 |
|
|
|
fe250b9efb
|
planner: fine grained collation control for mpp plan (#23584)
|
2021-03-26 18:31:23 +08:00 |
|
|
|
b11c71d23e
|
MPP: fix 2-phase agg chose wrong partition column during planning (#23557)
|
2021-03-26 17:49:23 +08:00 |
|
|
|
a909037110
|
planner/core: inject project for tiflash agg (#23480)
|
2021-03-26 12:31:23 +08:00 |
|
|
|
40b92181d0
|
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>
|
2021-03-26 00:16:58 +08:00 |
|
|
|
f6a61bc915
|
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>
|
2021-03-10 17:06:15 +08:00 |
|
|
|
50aec2b2d2
|
planner: enable column pruning for common handle (#22940)
|
2021-03-04 14:42:54 +08:00 |
|
|
|
3ad7f40140
|
expression: Add warning info for exprs that can not be pushed to storage layer (#22713)
|
2021-02-20 10:41:57 +08:00 |
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