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2d62d23b20
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planner: support trace candidates for Datasource (#31810)
ref pingcap/tidb#29661
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2022-01-21 11:11:45 +08:00 |
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ad1c5b5081
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*: add pushdown for ShowStmt and implement for show columns (#31742)
close pingcap/tidb#29910
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2022-01-20 20:41:45 +08:00 |
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883f72bd36
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planner: revise optimize tracer code structure (#31739)
ref pingcap/tidb#29661
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2022-01-19 12:47:44 +08:00 |
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dff91fab0a
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planner: fix panic during optimizer trace (#31542)
close pingcap/tidb#31537
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2022-01-12 23:07:42 +08:00 |
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9acb2c2ad5
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planner: add optimizer trace framework for physicalOptimize (#30335)
close pingcap/tidb#30334
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2022-01-05 15:44:36 +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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e24493f411
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planner: fix AccessPath.TableFilters got modified unexpectedly (#30966)
close pingcap/tidb#30965
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2021-12-23 19:13:47 +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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daf525a17e
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*: replace compareDatum by compare, range part (#30710)
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2021-12-16 19:48:36 +08:00 |
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2f42f7c0f6
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planner: unify the argument of stats functions to use SessionCtx instead of StatementContext (#30668)
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2021-12-14 19:36:35 +08:00 |
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a90344c5a3
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planner: regard NULL as point when accessing composite index (#30244)
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2021-12-01 10:15:34 +08:00 |
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126dbc8d72
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planner: consider prefix index column length in skyline pruning (#27527)
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2021-11-26 15:45:50 +08:00 |
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8dc59e684a
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planner: make clear for MaybeOverOptimized4PlanCache (#29782)
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2021-11-25 16:42:29 +08:00 |
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78c653e294
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planner: rebuild range when the range is empty (#30003)
|
2021-11-25 15:10:48 +08:00 |
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d15ca2a869
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planner: unify the argument of range functions to use SessionCtx instead of StatementContext (#29999)
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2021-11-23 12:35:51 +08:00 |
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7aa86cc96a
|
*: Enable gosec for implicit memory aliasing in for loop (#28996)
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2021-11-19 20:07:48 +08:00 |
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276721877c
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planner: generate PointGet plans for PlanCache when all conditions are EQ (#29859)
|
2021-11-17 16:53:47 +08:00 |
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3032d87e4e
|
*: enable golangci-lint exportloopref (#28991)
|
2021-11-01 18:36:51 +08:00 |
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20023fe9ea
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planner: add more test cases for plan cache (#29175)
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2021-10-28 19:04:50 +08:00 |
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6d24f8cf4b
|
planner: add an extra safe-guard selection upon DataSource to prevent wrong results caused by wrong rebuilt range when using plan-cache (#28976)
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2021-10-21 04:12:45 +08:00 |
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4c4d3f6daa
|
planner: generate the additional filter in table filter when enable plan cache (#28722)
|
2021-10-12 17:01:26 +08:00 |
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94e30df8e2
|
parser: fix compiling, add unit tests (#28700)
|
2021-10-11 23:15:25 +08:00 |
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501e87ec44
|
planner: fix the issue that some PointGet plans generated in physical-stage cannot be cached (#28478)
|
2021-10-09 17:33:24 +08:00 |
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711e27e991
|
planner: check whether the plan is valid in skylinePruning first (#28655)
|
2021-10-09 15:29:24 +08:00 |
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091ae3bde0
|
planner: generate addition selection when plan cache enable (#28457)
|
2021-09-29 16:38:47 +08:00 |
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afca7649fa
|
planner: refine prefer-range-scan behavior (#27123)
|
2021-09-02 12:06:14 +08:00 |
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9e248d9420
|
planner: correctly set StatsVersion of tablePlan in copTask (#27161)
|
2021-08-25 18:06:04 +08:00 |
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086a63f471
|
planner: fix tablesample 'order by' clause from partitioned table (#27383)
|
2021-08-20 11:54:01 +08:00 |
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c5689a1d3f
|
planner: fix row count estimation for partially pushed down selections (#25715)
|
2021-08-18 14:17:59 +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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312ec6cf47
|
planner: output skyline pruning information when executing EXPLAIN (#26748)
|
2021-08-06 19:57:14 +08:00 |
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|
cc1f990bac
|
planner: fix update panic when update in prepare and execute (#26759)
|
2021-08-05 23:41:13 +08:00 |
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|
bc625e9379
|
planner: add heuristic rules for index selection (#26304)
|
2021-08-04 20:09:07 +08:00 |
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|
83181c6bcb
|
planner: steady expression index selection when having duplicate expressions (#25826)
|
2021-08-02 14:47:06 +08:00 |
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|
7f2843803a
|
planner: improve skyline pruning (#26271)
|
2021-08-02 14:17:06 +08:00 |
|
|
|
57d704bffe
|
planner: fix CTE bug when MergeJoin is used (#25514)
|
2021-07-27 18:20:16 +08:00 |
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51c48d2fa2
|
planner: update the correlation adjustment rule of Limit/TopN for TableScan (#26445)
|
2021-07-27 17:34:16 +08:00 |
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|
4a0ead8f03
|
planner: only build the same CTE once (#26454)
|
2021-07-27 10:04:16 +08:00 |
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|
8e5dd485e7
|
planner: fix stat for CTE (#26279)
|
2021-07-19 19:09:34 +08:00 |
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|
|
a8d23fda41
|
*: optimize query statements summary table by avoid decode plan for each row (#25892)
|
2021-07-06 12:51:28 +08:00 |
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|
eeb534147e
|
planner,executor: fix batch point get for update read panic on partition table (#25652)
|
2021-06-22 14:59:04 +08:00 |
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|
5645edeec6
|
planner,executor: fix point get for update read panic on partition table (#25537)
|
2021-06-18 12:22:38 +08:00 |
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|
|
efc774aa5f
|
planner: check filter condition in func convertToPartialTableScan (#25294)
|
2021-06-16 15:12:37 +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
|
planner/core: remove the union branch with dual table. (#25218)
|
2021-06-08 19:46:28 +08:00 |
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|
3947c5c6e0
|
typo: GetlogicalTS4TaskMap -> GetLogicalTS4TaskMap (#25135)
|
2021-06-07 15:22:28 +08:00 |
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|
11716e7f4a
|
*: use full sampling as default analyze (#25132)
|
2021-06-06 00:34:27 +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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|
a80047c604
|
CTE: support explain CTE plan (#24986)
|
2021-05-31 19:03:36 +08:00 |
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|
ac04473227
|
planner, executor: support batchget for range and list partition table (#24856)
|
2021-05-28 21:01:35 +08:00 |
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