planner: add usage of paging copr in optimizer #30536
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* dumpling: fix default collation with upstream when dump database and table (#30292) * ddl: fix the enum default value by triming trailing space (#30356) * expression: migrate test-infra to testify for flag_simplify_test.go (#30407) * server: refine code logic in handleDownloadFile (#30422) * refine logic Signed-off-by: yisaer <disxiaofei@163.com> * fix Signed-off-by: yisaer <disxiaofei@163.com> * ddl: migrate test-infra to testify for ddl/table_test.go (#30267) * ddl: handle the error from `addBatchDDLJobs()` correctly (#30401) * br: fix the integration tests (#30423) * util, cmd: remove unused filesort (#30438) * *: update client-go for small backoff time (#30436) * server: Fix unstable tests with FakeAuthSwitch (#30287) * dumpling: fix dump failed when sequence exists (#30164) * *: replace compareDatum by compare (#30421) * lightning: fix gcs max key limit (#30393) * expression, parser: add built-in func is_uuid (#30318) * expression: migrate test-infra to testify for constant_fold_test.go (#30424) * executor: fix pipelined window invalid memory address (#30418) * makefile: add gotestsum for verify ci (#29848) * server: close sql rows to fix unstable test (#30306) * Makefile: add coverage record for BR and Dumpling (#30457) * executor: track the mem usage of IndexMergeReader (#30210) * infosync: close body when ReadAll encounters error (#30462) * planner: show accessed partition when explain mpp query over partition table (#30367) * *: Fix use of user identity in SHOW GRANTS + error messages (#30294) * ddl: add not null flag for auto_increment column (#30477) * expression: make some unstable test serial (#30323) * expression: migrate test-infra to testify for constant_propagation_test.go (#30430) * executor: stable test TestSetDDLReorgBatchSize and TestSetDDLReorgWorkerCnt (#30480) * statistics, util/ranger: add cardinality estimation trace for `GetRowCountBy...` (#30321) * *: skip mysql client goroutine leak detection in integration ddl (#30467) * executor,util: write slow query to slow log no matter what log level (#30461) * executor: enable index_merge used in transaction. (#29875) * logutil: add testcase for SlowQueryLogger.MaxDays/MaxSize/MaxBackups (#30316) * expression: fix data race in builtin_other_vec_generated_test.go (#30503) * expression: fix data race in the collationInfo (#30490) * planner/core, session: fix error message of wrong variable scope (#30510) * lightning: support Re/ReregisterMySQL by different tls name (#30463) * executor: TestBatchGetandPointGetwithHashPartition test typo (#29669) (#29671) * mockstore: improve log to avoid panic for nil pointer (#30513) * *: replace compareDatum by compare, PR 10 (#30456) * planner: Disable dynamic partition prune mode for all non-autocommit (#27532) (#30505) * expression: change the log level of an confusing log from warn to debug (#30484) * br: Check crypter.key valid before backup (#29991) * *: replace compareDatum by compare, PR 11 (#30465) * dumpling: fix default column collation with upstream when dump table (#30531) * server: fix prepared cursor select (#30285) * executor: HashJoinExec checks the buildError even if the probeSide is empty (#30471) * parser, expression: follow mysql, increase interval precedence (#30528) * makefile: set timeout 25m for make race (#30555) * planner: fix the unstable test TestAnalyzeGlobalStatsWithOpts/2 (#30576) * expression,types: Adjusts UNIX_TIMESTAMP() for non-existing DST values (#28739) (#30405) * br: add res.Body.close to avoid leak (#30545) * lightning: add back integration test lightning_error_summary (#30547) * sessionctx/variable: small refactor (split large file) (#30511) * ddl: let `admin cancel ddl jobs` run in a new transaction (#30549) * *: Retry when placement PutBundles failed (#30590) * dumpling: delete unit test in github actions (#30562) * *: support trace plan target='estimation' statement (#30491) * expression: migrate test-infra to testify for integration_test.go (#30548) * planner: support trace for min/max eliminate (#30441) * support min/max trace Signed-off-by: yisaer <disxiaofei@163.com> * address the comment Signed-off-by: yisaer <disxiaofei@163.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io> * br: remove cdclog in br (#30573) * *: show cmd to check if all needed histograms are loaded (#29672) * expression: clone repertoire when clone the scalar function (#30602) * *: use the real StateRemote interface implementation for cached table (#30066) * *: query failed after add index / timestamp out-of-range (#28424) (#29323) * planner: implement collecting predicate columns from logical plan (#29878) * *: show PK name when decoding the clustered index row key (#30623) * ddl/callback_test.go: migrate test-infra to testify (#30317) * *: Rename some names of placement ddl operation (#30622) * executor: fix data race in the index_lookup_hash_join (#30619) * ddl: remove unnecessary locking when adding an index (#29772) * server: try to make `TidbTestSuite` more stable (#30643) * *: Add some PD tests for placement and fix some bug found (#30621) * *: migrate sync.WaitGroup to util.WaitGroupWrapper (#30644) * planner: add trace for join eliminate rule (#30343) * executor: migrate test-infra to testify for executor/shuffle_test.go (#30514) * planner: make (*AccessPath).OnlyPointRange more succinct (#30520) * planner: add trace for join reorder (#30394) * executor: migrate test-infra to testify for executor/union_scan_test.go (#30525) * expression: make cast return error if cast binary literal to another character set (#30537) * *: update tikv client (#30670) * *: update sysutil in go.mod to fix panic when search log (#30523) * topsql: shouldn't evict the SQL meta, since the evicted SQL can be appear on Other components (TiKV) TopN records (#27050) * testify: migrate test-infra to testify for analyze_test.go (#30640) * util: replace compareDatum by compare, point part (#30575) * test: make all the tests run in serial (#30692) * statistics: add mutex for Handle.globalMap and Handle.feedback (#30550) * executor: fix regular expression in json so that it could match identifer start with '$' (#29750) * util/testkit/testkit.go: fix typo (#30638) * planner: Introduce a new global variable to control the historical statistics feature (#30646) * topsql: introduce datasink interface (#30662) * planner: unify the argument of stats functions to use SessionCtx instead of StatementContext (#30668) * metrics: fix the Max SafeTS Gap metrics (#30689) * lightning: Add source dir existence check for s3 (#30674) * golangci-lint: support durationcheck (#30027) * executor: fix data race on IndexHashJoin.cancelFunc (#30701) * sessionctx/variable: change tidb_store_limit to global only (#30522) * statistics: remove reassignment of Handle.pool in NewHandle (#30675) * br: fix some unstable unit test cases. (#30716) * bindinfo: fix the comment typo (#30616) * server: support decoding prepared string args to character_set_client (#30723) * expression: fix enum type join binary get wrong result (#30445) * cmd/explaintest: fix wrong result comparison for explain test (#30717) * parallel create tables in br * metrics: fix copr-cache metrics (#30712) * test: merge executor's serial tests to other tests (#30711) * statistics: avoid deadlock when create/drop extended stats and analyze at the same time (#30566) * ddl: add batch create table api Signed-off-by: xhe <xw897002528@gmail.com> * ddl: add unit tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix fmt Signed-off-by: xhe <xw897002528@gmail.com> * ddl: typo Co-authored-by: Arenatlx <ailinsilence4@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: rename to BatchCreateTableWithInfo Signed-off-by: xhe <xw897002528@gmail.com> * ddl: trace the error Signed-off-by: xhe <xw897002528@gmail.com> * ddl: comments Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancle the job right Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancel the job right 2 Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error if entry too large Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error when table is duplicated Signed-off-by: xhe <xw897002528@gmail.com> * ddl: go fmt Signed-off-by: xhe <xw897002528@gmail.com> * infoschema: improve batch memory perf Signed-off-by: xhe <xw897002528@gmail.com> * ddl: retain ID Signed-off-by: xhe <xw897002528@gmail.com> * sessionctx: fix the value of analyze_version when upgrading 4.x to 5.… (#30743) * ddl: reduce log frequency Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * server: disable socket listener for `basicHTTPHandlerTestSuite` (#30680) * planner: support the plan cache aware of bindings (#30169) * planner: fix early set of plan's statisticsTable (#30754) * *: implement renew write lock lease for cached table (#30206) * *: Modify placement rule index to reserve some indexes for future work (#30737) * executor: add an unit test case for unreasonable invoking Close (#30696) * planner: fix wrong subquery's coercibility (#30750) * executor: add more testcases for index merge (#30497) * server: add grpc server config for a suitable behavior (#30774) * config, charset: make charset config not affected by collation config (#30572) * lightning: emit tidb log by change FilterCore to only allow matched packages (#30700) * topsql: a centralized place to generate tipb report data (#30781) * planner: add trace for partition pruning (#30546) * planner: refine collation handling for between (#30793) * test: merge serial tests in bindinfo, expression, parser and statistics (#30749) * br: update log description for split check (#30763) * *: replace compareDatum by compare, range part (#30710) * *: placement policy ref will be converted to direct options when recover or flashback table (#30705) * ddl: handle the incorrect number of placement followers (#30715) * ddl: revert "ddl: remove unnecessary locking when adding an index" (#30667) * br/pkg/task: migrate test-infra to testify (#30605) * *: fix the flen type datetime for union/case-when/control-funcs (#30588) * types, util: clean up compareDatum (#30815) * ddl: add helper function to set and query TiFlash's sync status (#30473) * dumpling: fix more dumpling log level query template (#30176) * parser: support `admin flush plan_cache` (#30747) * topsql: support multiple datasinks (#30808) * br: update permission, so tikv can write to folder when backup to local (#30396) * session: fix bootstrap to only persist global variables (#30593) close #28667 * docs/design: update collation compatibility issues in charsets doc (#30806) * executor: improve SET sysvar=DEFAULT handling (#29680) close #29670 * br: add error handling for group context cancel when restore file is corrupted (#30190) close #30135 * executor: buildWindow cannot call typeInfer twice (#30773) close #30402 * *: refactor encoding and uniform usages (#30288) * lightning: optimize region split check logic (#30428) close #30018 * br: ignore mock directory when gcov in br (#30586) * *: forbid set tiflash replica count for a placement table (#30844) close #30741 * execute: don't transform charset in internal sql (#30843) close #30789 * planner: update PlanBuilder.windowSpecs when building subquery (#30878) close #30804 * br: fix S3 backup endpoint suffix (#30530) close #30104 * lightning: make pre-check output message clearer (#30439) close #30395 * expression: wrap to_binary and from_binary for cast function's argument (#30706) * executor: fix bug when using IndexMerge in transaction (#30719) close #30685 * ddl: migrate test-infra to testify for ddl/foreign_key_test.go (#30853) close #29103 * expression: fix wrong retType for reverse function (#30829) close #30809 * planner: support trace topn push down (#30800) ref #29661 * github: add issue requirement to pull request template (#30817) close #30814 * fix merge issue * topsql: introduce stmtstats and sql execution count (#30277) * topsql: add pubsub datasink (#30860) * executor: fix the incorrect untouch used in optimistic transactions (#30447) close #30410 * expression, cmd: let crc32() support gbk (#30900) close #30898 * server: Add uptime status var and statistics (#29790) close #8842 * br: error log optimization (#29640) close #27015 * planner: fix wrong collation when rewrite in condition (#30492) close #30486 * planner: add extractor for tikv_region_peers (#30656) * fix issue that loss table restore * lightning: add back table empty check and add a switch config (#30887) close #27919 * br: improve backoff unit test (#30892) * *: add TxnManager to manage txn in session (#30574) * *: add TxnManager to manage txn in session * modify * add tests * move failpoint content to a single file * Makefile: add `t.Parallel` check to ensure tests are run in serial (#30869) * refactoring code * refactoring code * placement: remove isolationlevel (#30859) close #30858 * planner: revise the optimize trace output (#30882) * table: set the datum collation correctly in CastValue() (#30931) close #30930 * *: Use TxnManager.GetTxnInfoSchema() to get the txn infoschema (#30934) close #30933 * parser: add IsValid() to Encoding to speed up string validation for UTF-8 (#30937) close #30936 * planner: rename pstmtPlanCacheXX to PlanCacheXX (#30909) * table/tables: make CI TestCacheTableBasicReadAndWrite more stable (#30924) close #30922 * restore: use new ScatterRegions API (#30899) close #30425 * *: when placement conflicts with tiflash, cancel the job (#30945) * Makefile,tools: make CI great again! (#30828) close #30822 * br/pkg/membuf: remove global buffer pool (#29934) * ddl: add format error for incorrect dict syntax in the placement rule (#30919) close #30454 * planner: fix index merge plan when expr cannot be pushed to tikv (#30341) close #30200 * executor: display 'show create table' and INFOSCHEMA for cached table correctly (#30951) close #30950 * br: extend the timeout for scan region since 3 seconds is not enough (#30889) close #30720 * planner: remove bindSQL from planCacheKey to planCacheValue (#30916) * execution: refine precision of cast as decimal in agg func (#30805) * *: fix data race in the tikv_client (#30964) close #30658 * ddl: migrate test-infra to testify for ddl/db_partition_test.go (#30952) close #28635 * planner: fix `AccessPath.TableFilters` got modified unexpectedly (#30966) close #30965 * test: merge serial tests in ddl, infoschema, session, store, table, telemetry and types (#30874) * executor: fix the returned field count of the prepare statement (#30981) close #30971 * binlog: allow multiple ddl targets (#30904) * planner: trace predicate push down (#30902) ref #29661 * placement: give default 2 followers for non-sugar syntax (#31000) * flatten the json output (#30905) Signed-off-by: yisaer <disxiaofei@163.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io> * test: control log level with environment variables (#30871) * planner: add usage of paging copr in optimizer (#30536) close #30578 * test: merge serial tests in cmd, planner, server, util (#31003) * planner: change predicateColumnCollector to columnStatsUsageCollector and collect histogram-needed columns (#30671) * executor: migrate test-infra to testify for distsql_test.go (#31023) close #28574 * remote uncessary package errors * reused the retry code from lightning * refactoring retryable * ddl: add batch create table api Signed-off-by: xhe <xw897002528@gmail.com> * ddl: add unit tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix fmt Signed-off-by: xhe <xw897002528@gmail.com> * br ddl code * parallel create tables in br * ddl: add batch create table api Signed-off-by: xhe <xw897002528@gmail.com> * ddl: add unit tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix fmt Signed-off-by: xhe <xw897002528@gmail.com> * ddl: typo Co-authored-by: Arenatlx <ailinsilence4@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: rename to BatchCreateTableWithInfo Signed-off-by: xhe <xw897002528@gmail.com> * ddl: trace the error Signed-off-by: xhe <xw897002528@gmail.com> * ddl: comments Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancle the job right Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancel the job right 2 Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error if entry too large Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error when table is duplicated Signed-off-by: xhe <xw897002528@gmail.com> * ddl: go fmt Signed-off-by: xhe <xw897002528@gmail.com> * infoschema: improve batch memory perf Signed-off-by: xhe <xw897002528@gmail.com> * ddl: retain ID Signed-off-by: xhe <xw897002528@gmail.com> * ddl: reduce log frequency Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: remove retainID from the interface Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * executor: fix rebasing problem Signed-off-by: xhe <xw897002528@gmail.com> Co-authored-by: WizardXiao <89761062+WizardXiao@users.noreply.github.com> Co-authored-by: sylzd <liuzidong@xiaomi.com> Co-authored-by: tison <wander4096@gmail.com> Co-authored-by: Song Gao <disxiaofei@163.com> Co-authored-by: Weizhen Wang <wangweizhen@pingcap.com> Co-authored-by: tangenta <tangenta@126.com> Co-authored-by: 3pointer <luancheng@pingcap.com> Co-authored-by: wjHuang <huangwenjun1997@gmail.com> Co-authored-by: Lei Zhao <zlwgx1023@gmail.com> Co-authored-by: Daniël van Eeden <git@myname.nl> 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Dec 27, 2021
* br: fix the integration tests (#30423) * util, cmd: remove unused filesort (#30438) * *: update client-go for small backoff time (#30436) * server: Fix unstable tests with FakeAuthSwitch (#30287) * dumpling: fix dump failed when sequence exists (#30164) * *: replace compareDatum by compare (#30421) * lightning: fix gcs max key limit (#30393) * expression, parser: add built-in func is_uuid (#30318) * expression: migrate test-infra to testify for constant_fold_test.go (#30424) * executor: fix pipelined window invalid memory address (#30418) * makefile: add gotestsum for verify ci (#29848) * server: close sql rows to fix unstable test (#30306) * Makefile: add coverage record for BR and Dumpling (#30457) * executor: track the mem usage of IndexMergeReader (#30210) * infosync: close body when ReadAll encounters error (#30462) * planner: show accessed partition when explain mpp query over partition table (#30367) * *: Fix use of user identity in SHOW GRANTS + error messages (#30294) * ddl: add not null flag for auto_increment column (#30477) * expression: make some unstable test serial (#30323) * expression: migrate test-infra to testify for constant_propagation_test.go (#30430) * executor: stable test TestSetDDLReorgBatchSize and TestSetDDLReorgWorkerCnt (#30480) * statistics, util/ranger: add cardinality estimation trace for `GetRowCountBy...` (#30321) * *: skip mysql client goroutine leak detection in integration ddl (#30467) * executor,util: write slow query to slow log no matter what log level (#30461) * executor: enable index_merge used in transaction. (#29875) * logutil: add testcase for SlowQueryLogger.MaxDays/MaxSize/MaxBackups (#30316) * expression: fix data race in builtin_other_vec_generated_test.go (#30503) * expression: fix data race in the collationInfo (#30490) * planner/core, session: fix error message of wrong variable scope (#30510) * lightning: support Re/ReregisterMySQL by different tls name (#30463) * executor: TestBatchGetandPointGetwithHashPartition test typo (#29669) (#29671) * mockstore: improve log to avoid panic for nil pointer (#30513) * *: replace compareDatum by compare, PR 10 (#30456) * planner: Disable dynamic partition prune mode for all non-autocommit (#27532) (#30505) * expression: change the log level of an confusing log from warn to debug (#30484) * br: Check crypter.key valid before backup (#29991) * *: replace compareDatum by compare, PR 11 (#30465) * dumpling: fix default column collation with upstream when dump table (#30531) * server: fix prepared cursor select (#30285) * executor: HashJoinExec checks the buildError even if the probeSide is empty (#30471) * parser, expression: follow mysql, increase interval precedence (#30528) * makefile: set timeout 25m for make race (#30555) * planner: fix the unstable test TestAnalyzeGlobalStatsWithOpts/2 (#30576) * expression,types: Adjusts UNIX_TIMESTAMP() for non-existing DST values (#28739) (#30405) * br: add res.Body.close to avoid leak (#30545) * lightning: add back integration test lightning_error_summary (#30547) * sessionctx/variable: small refactor (split large file) (#30511) * ddl: let `admin cancel ddl jobs` run in a new transaction (#30549) * *: Retry when placement PutBundles failed (#30590) * dumpling: delete unit test in github actions (#30562) * *: support trace plan target='estimation' statement (#30491) * expression: migrate test-infra to testify for integration_test.go (#30548) * planner: support trace for min/max eliminate (#30441) * support min/max trace Signed-off-by: yisaer <disxiaofei@163.com> * address the comment Signed-off-by: yisaer <disxiaofei@163.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io> * br: remove cdclog in br (#30573) * *: show cmd to check if all needed histograms are loaded (#29672) * expression: clone repertoire when clone the scalar function (#30602) * *: use the real StateRemote interface implementation for cached table (#30066) * *: query failed after add index / timestamp out-of-range (#28424) (#29323) * planner: implement collecting predicate columns from logical plan (#29878) * *: show PK name when decoding the clustered index row key (#30623) * ddl/callback_test.go: migrate test-infra to testify (#30317) * *: Rename some names of placement ddl operation (#30622) * executor: fix data race in the index_lookup_hash_join (#30619) * ddl: remove unnecessary locking when adding an index (#29772) * server: try to make `TidbTestSuite` more stable (#30643) * *: Add some PD tests for placement and fix some bug found (#30621) * *: migrate sync.WaitGroup to util.WaitGroupWrapper (#30644) * planner: add trace for join eliminate rule (#30343) * executor: migrate test-infra to testify for executor/shuffle_test.go (#30514) * planner: make (*AccessPath).OnlyPointRange more succinct (#30520) * planner: add trace for join reorder (#30394) * executor: migrate test-infra to testify for executor/union_scan_test.go (#30525) * expression: make cast return error if cast binary literal to another character set (#30537) * *: update tikv client (#30670) * *: update sysutil in go.mod to fix panic when search log (#30523) * topsql: shouldn't evict the SQL meta, since the evicted SQL can be appear on Other components (TiKV) TopN records (#27050) * testify: migrate test-infra to testify for analyze_test.go (#30640) * util: replace compareDatum by compare, point part (#30575) * test: make all the tests run in serial (#30692) * statistics: add mutex for Handle.globalMap and Handle.feedback (#30550) * executor: fix regular expression in json so that it could match identifer start with '$' (#29750) * util/testkit/testkit.go: fix typo (#30638) * planner: Introduce a new global variable to control the historical statistics feature (#30646) * topsql: introduce datasink interface (#30662) * planner: unify the argument of stats functions to use SessionCtx instead of StatementContext (#30668) * metrics: fix the Max SafeTS Gap metrics (#30689) * lightning: Add source dir existence check for s3 (#30674) * golangci-lint: support durationcheck (#30027) * executor: fix data race on IndexHashJoin.cancelFunc (#30701) * sessionctx/variable: change tidb_store_limit to global only (#30522) * statistics: remove reassignment of Handle.pool in NewHandle (#30675) * br: fix some unstable unit test cases. (#30716) * bindinfo: fix the comment typo (#30616) * server: support decoding prepared string args to character_set_client (#30723) * expression: fix enum type join binary get wrong result (#30445) * cmd/explaintest: fix wrong result comparison for explain test (#30717) * parallel create tables in br * metrics: fix copr-cache metrics (#30712) * test: merge executor's serial tests to other tests (#30711) * statistics: avoid deadlock when create/drop extended stats and analyze at the same time (#30566) * ddl: add batch create table api Signed-off-by: xhe <xw897002528@gmail.com> * ddl: add unit tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix fmt Signed-off-by: xhe <xw897002528@gmail.com> * ddl: typo Co-authored-by: Arenatlx <ailinsilence4@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: rename to BatchCreateTableWithInfo Signed-off-by: xhe <xw897002528@gmail.com> * ddl: trace the error Signed-off-by: xhe <xw897002528@gmail.com> * ddl: comments Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancle the job right Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancel the job right 2 Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error if entry too large Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error when table is duplicated Signed-off-by: xhe <xw897002528@gmail.com> * ddl: go fmt Signed-off-by: xhe <xw897002528@gmail.com> * infoschema: improve batch memory perf Signed-off-by: xhe <xw897002528@gmail.com> * ddl: retain ID Signed-off-by: xhe <xw897002528@gmail.com> * sessionctx: fix the value of analyze_version when upgrading 4.x to 5.… (#30743) * ddl: reduce log frequency Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * server: disable socket listener for `basicHTTPHandlerTestSuite` (#30680) * planner: support the plan cache aware of bindings (#30169) * planner: fix early set of plan's statisticsTable (#30754) * *: implement renew write lock lease for cached table (#30206) * *: Modify placement rule index to reserve some indexes for future work (#30737) * executor: add an unit test case for unreasonable invoking Close (#30696) * planner: fix wrong subquery's coercibility (#30750) * executor: add more testcases for index merge (#30497) * server: add grpc server config for a suitable behavior (#30774) * config, charset: make charset config not affected by collation config (#30572) * lightning: emit tidb log by change FilterCore to only allow matched packages (#30700) * topsql: a centralized place to generate tipb report data (#30781) * planner: add trace for partition pruning (#30546) * planner: refine collation handling for between (#30793) * test: merge serial tests in bindinfo, expression, parser and statistics (#30749) * br: update log description for split check (#30763) * *: replace compareDatum by compare, range part (#30710) * *: placement policy ref will be converted to direct options when recover or flashback table (#30705) * ddl: handle the incorrect number of placement followers (#30715) * ddl: revert "ddl: remove unnecessary locking when adding an index" (#30667) * br/pkg/task: migrate test-infra to testify (#30605) * *: fix the flen type datetime for union/case-when/control-funcs (#30588) * types, util: clean up compareDatum (#30815) * ddl: add helper function to set and query TiFlash's sync status (#30473) * dumpling: fix more dumpling log level query template (#30176) * parser: support `admin flush plan_cache` (#30747) * topsql: support multiple datasinks (#30808) * br: update permission, so tikv can write to folder when backup to local (#30396) * session: fix bootstrap to only persist global variables (#30593) close #28667 * docs/design: update collation compatibility issues in charsets doc (#30806) * executor: improve SET sysvar=DEFAULT handling (#29680) close #29670 * br: add error handling for group context cancel when restore file is corrupted (#30190) close #30135 * executor: buildWindow cannot call typeInfer twice (#30773) close #30402 * *: refactor encoding and uniform usages (#30288) * lightning: optimize region split check logic (#30428) close #30018 * br: ignore mock directory when gcov in br (#30586) * *: forbid set tiflash replica count for a placement table (#30844) close #30741 * execute: don't transform charset in internal sql (#30843) close #30789 * planner: update PlanBuilder.windowSpecs when building subquery (#30878) close #30804 * br: fix S3 backup endpoint suffix (#30530) close #30104 * lightning: make pre-check output message clearer (#30439) close #30395 * expression: wrap to_binary and from_binary for cast function's argument (#30706) * executor: fix bug when using IndexMerge in transaction (#30719) close #30685 * ddl: migrate test-infra to testify for ddl/foreign_key_test.go (#30853) close #29103 * expression: fix wrong retType for reverse function (#30829) close #30809 * planner: support trace topn push down (#30800) ref #29661 * github: add issue requirement to pull request template (#30817) close #30814 * fix merge issue * topsql: introduce stmtstats and sql execution count (#30277) * topsql: add pubsub datasink (#30860) * executor: fix the incorrect untouch used in optimistic transactions (#30447) close #30410 * expression, cmd: let crc32() support gbk (#30900) close #30898 * server: Add uptime status var and statistics (#29790) close #8842 * br: error log optimization (#29640) close #27015 * planner: fix wrong collation when rewrite in condition (#30492) close #30486 * planner: add extractor for tikv_region_peers (#30656) * fix issue that loss table restore * lightning: add back table empty check and add a switch config (#30887) close #27919 * br: improve backoff unit test (#30892) * *: add TxnManager to manage txn in session (#30574) * *: add TxnManager to manage txn in session * modify * add tests * move failpoint content to a single file * Makefile: add `t.Parallel` check to ensure tests are run in serial (#30869) * refactoring code * refactoring code * placement: remove isolationlevel (#30859) close #30858 * planner: revise the optimize trace output (#30882) * table: set the datum collation correctly in CastValue() (#30931) close #30930 * *: Use TxnManager.GetTxnInfoSchema() to get the txn infoschema (#30934) close #30933 * parser: add IsValid() to Encoding to speed up string validation for UTF-8 (#30937) close #30936 * planner: rename pstmtPlanCacheXX to PlanCacheXX (#30909) * table/tables: make CI TestCacheTableBasicReadAndWrite more stable (#30924) close #30922 * restore: use new ScatterRegions API (#30899) close #30425 * *: when placement conflicts with tiflash, cancel the job (#30945) * Makefile,tools: make CI great again! (#30828) close #30822 * br/pkg/membuf: remove global buffer pool (#29934) * ddl: add format error for incorrect dict syntax in the placement rule (#30919) close #30454 * planner: fix index merge plan when expr cannot be pushed to tikv (#30341) close #30200 * executor: display 'show create table' and INFOSCHEMA for cached table correctly (#30951) close #30950 * br: extend the timeout for scan region since 3 seconds is not enough (#30889) close #30720 * planner: remove bindSQL from planCacheKey to planCacheValue (#30916) * execution: refine precision of cast as decimal in agg func (#30805) * *: fix data race in the tikv_client (#30964) close #30658 * ddl: migrate test-infra to testify for ddl/db_partition_test.go (#30952) close #28635 * planner: fix `AccessPath.TableFilters` got modified unexpectedly (#30966) close #30965 * test: merge serial tests in ddl, infoschema, session, store, table, telemetry and types (#30874) * executor: fix the returned field count of the prepare statement (#30981) close #30971 * binlog: allow multiple ddl targets (#30904) * planner: trace predicate push down (#30902) ref #29661 * placement: give default 2 followers for non-sugar syntax (#31000) * flatten the json output (#30905) Signed-off-by: yisaer <disxiaofei@163.com> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io> * test: control log level with environment variables (#30871) * planner: add usage of paging copr in optimizer (#30536) close #30578 * test: merge serial tests in cmd, planner, server, util (#31003) * planner: change predicateColumnCollector to columnStatsUsageCollector and collect histogram-needed columns (#30671) * executor: migrate test-infra to testify for distsql_test.go (#31023) close #28574 * remote uncessary package errors * reused the retry code from lightning * refactoring retryable * ddl: add batch create table api Signed-off-by: xhe <xw897002528@gmail.com> * ddl: add unit tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix fmt Signed-off-by: xhe <xw897002528@gmail.com> * br ddl code * parallel create tables in br * ddl: add batch create table api Signed-off-by: xhe <xw897002528@gmail.com> * ddl: add unit tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix fmt Signed-off-by: xhe <xw897002528@gmail.com> * ddl: typo Co-authored-by: Arenatlx <ailinsilence4@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: rename to BatchCreateTableWithInfo Signed-off-by: xhe <xw897002528@gmail.com> * ddl: trace the error Signed-off-by: xhe <xw897002528@gmail.com> * ddl: comments Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancle the job right Signed-off-by: xhe <xw897002528@gmail.com> * ddl: cancel the job right 2 Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error if entry too large Signed-off-by: xhe <xw897002528@gmail.com> * ddl: report error when table is duplicated Signed-off-by: xhe <xw897002528@gmail.com> * ddl: go fmt Signed-off-by: xhe <xw897002528@gmail.com> * infoschema: improve batch memory perf Signed-off-by: xhe <xw897002528@gmail.com> * ddl: retain ID Signed-off-by: xhe <xw897002528@gmail.com> * ddl: reduce log frequency Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * ddl: remove retainID from the interface Signed-off-by: xhe <xw897002528@gmail.com> * ddl: fix tests Signed-off-by: xhe <xw897002528@gmail.com> * executor: fix rebasing problem Signed-off-by: xhe <xw897002528@gmail.com> * sessionctx: enable IndexMerge by default (#30650) close #29597 * br: Enable lint `gosec` in br (#30895) close #30699 * planner: support 'admin flush plan cache' (#30370) * merge from tidb batch_1 Co-authored-by: 3pointer <luancheng@pingcap.com> Co-authored-by: wjHuang <huangwenjun1997@gmail.com> Co-authored-by: Lei Zhao <zlwgx1023@gmail.com> Co-authored-by: Daniël van Eeden <git@myname.nl> Co-authored-by: sylzd <liuzidong@xiaomi.com> Co-authored-by: Jianjun Liao 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What problem does this PR solve?
Issue Number: close #30578
Problem Summary:
What is changed and how it works?
Add the usage of paging copr in the optimizer, when
tidb_enable_pagingis on, the optimizer will choose whether go through paging for double read case.Check List
Tests
Side effects
Documentation
Release note