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Commits on Aug 25, 2022

• testkit,executor: add MustQueryWitnContext API and fix unstable test TestCoprocessorPriority (#37382)

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Commits on Aug 24, 2022

• executor: reduce a place of object allocation for HashAggExec (#37300)

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• executor, util: fix UnionScan Next() skip reading data when passed chunk capacity is 0 (#36961)

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Commits on Aug 23, 2022

• kv,store/copr: make kv.KeyRange the same with coprocessor.KeyRange, so we can use unsafe optimization (#37288)

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Commits on Aug 16, 2022

• table/tables: fix bug for jepsen test on cached table (#37020)

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• executor/splittest: add a benchmark test for locating region cache (#37132)

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Commits on Aug 12, 2022

• br: add a test for cached table (#31191)

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Commits on Aug 11, 2022

• session: make BenchmarkCompileExecutePreparedStmt update to date (#36960)

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Commits on Aug 4, 2022

• executor: fix cop request key range order another case (#36883)

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• *: optimize DDL history http API, reduce memory (#36859)

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Commits on Aug 3, 2022

• util/chunk: fix a bug that chunk resize does not set the correct null bitmap (#36827)

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Commits on Aug 2, 2022

• executor: grant privilege to table now check table existence use case insensitive (#36778)

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Commits on Jul 30, 2022

• util/mock: set sessionvars EnableChunkRPC to true for mock.Context (#36726)

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Commits on Jul 29, 2022

• *: introduce @@tidb_max_paging_size system variable for tuning (#36599)

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• executor,store/copr: fix index merge, distsql request's key ranges should be sorted (#36633)

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Commits on Jul 19, 2022

• util/paging: choose min paging size default value as 128, and max value as 8192 (#36331)

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Commits on Jul 17, 2022

• store/copr: set low concurrency for keep order coprocessor requests (#35975)

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Commits on Jul 15, 2022

• store/copr: use non-buffered channel for coprocessor response (#35988)

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• sessiontxn/isolation: fix goleak for TestPessimisticRCTxnContextProviderRCCheckForPrepareExecute (#36242)

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Commits on Jul 14, 2022

• store/copr: set a smaller channel size for coprocessor task in the keep order case (#36047)

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Commits on Jul 13, 2022

• store/copr: adjust the cop cache admission process time for paging (#36157)

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• *: add tidb_min_paging_size system variable (#36107)

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• store/mockstore/unistore: fix several issues of coprocessor paging in unistore (#36147)

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• metrics/grafana: bring back the plan cache miss panel (#36081)

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Commits on Jul 11, 2022

• config: hide and remove query feedback config (#35798)

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• *: fix a data race on TestConnExecutionTimeout (#35923)

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Commits on Jul 1, 2022

• *: support coprocessor cache for paging protocol (#35787)

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Commits on Jun 30, 2022

• executor: fix a nil point when @@tidb_enable_collect_execution_info is off and cop cache is on (#35839)

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• testkit: add a WithTiKV flag to support run unit test on real TiKV (#35647)

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Commits on Jun 29, 2022

• tools/check: skip 'tests' directory in 'make ut' (#35800)

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Commits on Jun 28, 2022

• metrics: add cached table related metrics to grafana panel (#34718)

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• executor: fix left join on partition table generate invalid lock key (#35732)

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• *: only add default value for final aggregation to fix the aggregate push down (partition) union case (#35443)

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Commits on Jun 24, 2022

• store/copr: fix tiflash integration test by disable paging on tiflash (#35674)

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Commits on Jun 23, 2022

• docs: add small table caching proposal (#23673)

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