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Commits on Nov 15, 2022

• planner: update some UTs from cost model1 to model2 (pingcap#39138)

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Commits on Nov 14, 2022

• planner: update some UTs from cost model1 to model2 (pingcap#39124)

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Commits on Nov 11, 2022

• planner: update some UTs from cost model1 to model2 (pingcap#39085)

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• planner: update some UTs from cost model1 to model2 (pingcap#39065)

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Commits on Nov 9, 2022

• planner: update some UTs from cost model1 to model2 (pingcap#39013)

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• planner: update the scan-row-size calculation formula in model2 (pingcap#38968)

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Commits on Nov 8, 2022

• planner: update some UTs from cost model1 to model2 (pingcap#38959)

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• planner: update some UTs from cost model1 to model2 (pingcap#38947)

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Commits on Nov 7, 2022

• planner: update some UTs from cost model1 to model2 (pingcap#38925)

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Commits on Nov 5, 2022

• planner: update some UTs to cost model2 (pingcap#38893)

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Commits on Nov 4, 2022

• planner: update some UTs to use cost model2 (pingcap#38875)

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Commits on Nov 2, 2022

• planner: udpate cost model ver2 and some related UT (pingcap#38833)

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• planner: fix the cost model version in explain-tests (pingcap#38728)

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Commits on Oct 28, 2022

• planner: disable query-feedback thoroughly

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Commits on Oct 27, 2022

• planner: update some cost formulas of model ver2 (pingcap#38690)

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• planner: update seek-factor in cost model ver2 (pingcap#38682)

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Commits on Oct 26, 2022

• planner: update the cost model ver2 (pingcap#38643)

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Commits on Oct 20, 2022

• planner: remove two useless hints mpp_tidb_agg and mpp_scalar_agg (pingcap#38574)

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• planner: process over-optimization and skip plan-cache in some cases to avoid disaster plans (pingcap#38537)

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Commits on Oct 19, 2022

• planner: introduce some new hints for MPP plans (pingcap#38516)

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Commits on Oct 11, 2022

• planner: show operator cost formulas under 'explain format=true_card_cost' (pingcap#38405)

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Commits on Oct 10, 2022

• planner: introduce cost trace for cost model ver2 (pingcap#38345)

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Commits on Oct 9, 2022

• planner: separate cost ver1/ver2 functions thoroughly (pingcap#38337)

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• planner: hide cost model factors from users (pingcap#38324)

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Commits on Sep 30, 2022

• planner: separate cost model ver1/ver2 into different files (part 2) (pingcap#38273)

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Commits on Sep 28, 2022

• planner: separate cost model ver1/ver2 into different files (part 1) (pingcap#38194)

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Commits on Sep 22, 2022

• planner: make general plan cache support 'or' and 'in' (pingcap#38047)

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Commits on Sep 19, 2022

• planner: fix YCSB read-heavy regression caused by prep/exec statements (pingcap#37857)

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Commits on Sep 15, 2022

• planner: remove old useless interfaces about cost model (pingcap#37801)

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Commits on Sep 6, 2022

• planner: get plan from the general plan cache before optimization (pingcap#37634)

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Commits on Sep 5, 2022

• planner: implement a parameterizer for general plan cache based on the current parser (pingcap#37613)

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Commits on Sep 1, 2022

• planner: refactor PrepareExecutor (pingcap#37519)

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Commits on Aug 31, 2022

• planner: refactor some code path of execution-stmt (pingcap#37455)

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Commits on Aug 18, 2022

• planner: introduce the Parameterizer interface for general plan cache (pingcap#37170)

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Commits on Aug 16, 2022

• planner: introduce the general plan cache (pingcap#37150)

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