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Commits on Jun 17, 2022

• execution: avoid decimal overflow and check valid (pingcap#34399)

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Commits on Jan 11, 2022

• executor: add timestamp to a log (pingcap#31013)

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Commits on Dec 20, 2021

• executor: buildWindow cannot call typeInfer twice (pingcap#30773)

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Commits on Dec 3, 2021

• executor: avoid sum from avg overflow (pingcap#30010)

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Commits on Nov 15, 2021

• Planner,MPP: check whether the order-by items can be pushed down to tiflash/tikv or not (pingcap#29763)

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Commits on Nov 4, 2021

• planner, MPP: fix two bugs about group by duplicated and sort by exprs (pingcap#29363)

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Commits on Oct 29, 2021

• planner: Forcing aligning the null flag for the projection under union (pingcap#28990)

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Commits on Oct 27, 2021

• planner: reject non-top sort for MPP (pingcap#28924)

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• Executor,MPP: Send schema in ExchangeSender (pingcap#29057)

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Commits on Oct 9, 2021

• [parser] set right not null flag when newing extra PK (pingcap#1189)

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• [parser] add hint for (no_)swap_join_inputs (pingcap#652)

  

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• [parser] Fix DISCARD/IMPORT TABLESPACE syntax (pingcap#512)

  

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Commits on Oct 8, 2021

• expression: limit valid decimal length (pingcap#28466)

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Commits on Aug 30, 2021

• expression: Push down group concat to TiFlash (pingcap#24778)

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Commits on Jun 22, 2021

• planner: enforce projection push down (pingcap#25450)

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Commits on Jun 4, 2021

• expression: push down left/right/abs to tiflash (pingcap#25018)

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Commits on May 20, 2021

• expression: support cast real/int as real (pingcap#24670)

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Commits on May 10, 2021

• plan: merge continuous selections and delete surely true expressions (pingcap#24214)

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Commits on May 8, 2021

• planner: refactor Converting Partition Keys for shuffle hash join (pingcap#24456)

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Commits on Mar 31, 2021

• planner: fix set not null flag for outer join (pingcap#23727)

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Commits on Mar 30, 2021

• planner: set schema column be the same with new expr one (pingcap#23679)

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Commits on Mar 26, 2021

• planner: fix correlated columns in filter or access in MPP apply (pingcap#23509)

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• MPP: fix 2-phase agg chose wrong partition column during planning (pingcap#23557)

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Commits on Mar 18, 2021

• test: add testleak after checking and testing (pingcap#23324)

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• plan: setting not null flag for extrak pk (pingcap#23237)

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Commits on Mar 12, 2021

• test: work around goroutine leak (pingcap#23288)

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• MPP: Kill mpp queries (pingcap#23056)

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• planner: set right null flag for constant value (pingcap#23172)

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Commits on Feb 4, 2021

• plan, mpp: refine the precision of avg(decimal) & avg(null) for mpp (pingcap#22668)

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Commits on Jan 22, 2021

• planner: Shuffle hash agg (pingcap#21842)

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Commits on Jan 7, 2021

• planner: push down projection for tiflash (pingcap#21459)

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Commits on Nov 13, 2020

• expression: avoid unnecessary warnings/errors when folding constants in shortcut-able expressions (pingcap#19797)

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Commits on Nov 3, 2020

• executor: avoid goroutine leak in index Lookup join (pingcap#19251)

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Commits on Sep 18, 2020

• expression: Short cut expr vec bug (pingcap#19775)

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Commits on Sep 15, 2020

• statistics: update stats per table in the pipeline (pingcap#19370)

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