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sessionctx,kv,planner: add system variable for fine_grained_shuffle #35256

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merged 44 commits into from
Jul 6, 2022
Merged

sessionctx,kv,planner: add system variable for fine_grained_shuffle #35256

merged 44 commits into from
Jul 6, 2022

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guo-shaoge
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@guo-shaoge guo-shaoge commented Jun 9, 2022 •
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Signed-off-by: guo-shaoge [email protected]

What problem does this PR solve?

Issue Number: close #35342

Problem Summary: Related tiflash pr: pingcap/tiflash#5048

What is changed and how it works?

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

sessionctx,kv,planner: add system variable for fine_grained_shuffle

@guo-shaoge guo-shaoge requested a review from a team as a code owner June 9, 2022 06:39
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ti-chi-bot commented Jun 9, 2022 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • LittleFall
  • windtalker

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot added do-not-merge/needs-linked-issue release-note Denotes a PR that will be considered when it comes time to generate release notes. needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. labels Jun 9, 2022
@guo-shaoge guo-shaoge mentioned this pull request Jun 9, 2022
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@ti-chi-bot ti-chi-bot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Jun 9, 2022
@ti-chi-bot ti-chi-bot added needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. and removed size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. labels Jun 9, 2022
@guo-shaoge
fix bug
bf099f3 
Signed-off-by: guo-shaoge <[email protected]>
@ti-chi-bot ti-chi-bot removed do-not-merge/needs-linked-issue needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. labels Jun 13, 2022
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/cc @LittleFall

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/run-all-tests

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/rebuild

windtalker
windtalker approved these changes Jul 5, 2022
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Others LGTM

planner/core/optimizer.go Outdated Show resolved Hide resolved
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Jul 5, 2022
@guo-shaoge
update DEPS.bzl
4ec0629 
Signed-off-by: guo-shaoge <[email protected]>
@guo-shaoge guo-shaoge requested a review from XuHuaiyu July 5, 2022 07:03
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 4e1b3bc

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Jul 5, 2022
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/hold

@ti-chi-bot ti-chi-bot added the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Jul 5, 2022
@guo-shaoge guo-shaoge self-assigned this Jul 5, 2022
@guo-shaoge guo-shaoge removed the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Jul 5, 2022
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/run-unit-test

@guo-shaoge guo-shaoge added do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. and removed do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. labels Jul 5, 2022
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/merge

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/run-all-tests

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/run-mysql-test

@ti-chi-bot ti-chi-bot merged commit cdde039 into pingcap:master Jul 6, 2022
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sre-bot commented Jul 6, 2022

TiDB MergeCI notify

✅ Well Done! New fixed [1] after this pr merged.

CI Name Result Duration Compare with Parent commit
idc-jenkins-ci/integration-cdc-test 🔴 failed 1, success 34, total 35 28 min Existing failure
idc-jenkins-ci-tidb/tics-test 🔴 failed 1, success 0, total 1 12 min Existing failure
idc-jenkins-ci-tidb/common-test ✅ all 12 tests passed 13 min Fixed
idc-jenkins-ci-tidb/integration-common-test 🟢 all 11 tests passed 22 min Existing passed
idc-jenkins-ci-tidb/integration-ddl-test 🟢 all 6 tests passed 7 min 5 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2 🟢 all 28 tests passed 5 min 16 sec Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1 🟢 all 26 tests passed 4 min 56 sec Existing passed
idc-jenkins-ci-tidb/mybatis-test 🟢 all 1 tests passed 2 min 56 sec Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test 🟢 all 1 tests passed 2 min 44 sec Existing passed
idc-jenkins-ci-tidb/plugin-test 🟢 build success, plugin test success 4min Existing passed

@LittleFall LittleFall mentioned this pull request Jul 6, 2022
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morgo added a commit to morgo/tidb that referenced this pull request Jul 6, 2022
@morgo
Merge remote-tracking branch 'upstream/master' into improve-skip-init
10c7409 
* upstream/master: (77 commits)
  infoschema: add a simply store for DM's SchemaTracker (pingcap#35954)
  planner: refactor "access object" related logic and prepare for binary plan (pingcap#35890)
  telemetry: Initialize telemetry asynchronously (pingcap#35898)
  sessionctx/variable: convert TiDBLogFileMaxDays and TiDBConfig to ScopeInstance (pingcap#35733)
  session, sessionctx/variable: ensure sysvars are always in lower case (pingcap#35659)
  *: add telemetry support for multi-schema change (pingcap#35977)
  topsql: compress plan instead of dropping it (pingcap#35973)
  *: use pdqsort to improve sort performance (pingcap#34404)
  ddl: refine GetDDLInfo function (pingcap#35969)
  *: Make the code cleaner in session.ExecutePreparedStmt (pingcap#35943)
  ddl: remove `onDropIndexes` (pingcap#35960)
  ddl: refine history job code (pingcap#35967)
  sessionctx,kv,planner: add system variable for fine_grained_shuffle (pingcap#35256)
  *: change remote cache (pingcap#35968)
  *: enable gosec (pingcap#35873)
  plancodec: fix a miss case in conversion (pingcap#35957)
  ddl: support drop indexes for multi-schema change (pingcap#35883)
  pdutil: fix unstable test TestPauseSchedulersByKeyRange (pingcap#35949)
  br: optimize communication with tikv stores. pingcap#31722 (pingcap#35147)
  txn: rename snapshot related methods in txnManager. (pingcap#35912)
  ...
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@LittleFall LittleFall LittleFall approved these changes

@XuHuaiyu XuHuaiyu XuHuaiyu approved these changes

@windtalker windtalker windtalker approved these changes

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support fine grained shuffle when dispatching MPPTasks
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