Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

planner: fix wrong empty projection (#53235) | tidb-test=pr/2344 #53239

Merged

Conversation

ti-chi-bot
Copy link
Member

This is an automated cherry-pick of #53235

What problem does this PR solve?

Issue Number: close #49109

Problem Summary:

Projection is wrongly pruned to a empty one after the second round of column pruning

What changed and how does it work?

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No need to test
    • I checked and no code files have been changed.

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.

None

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
@ti-chi-bot ti-chi-bot added release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/cherry-pick-for-release-7.1 This PR is cherry-picked to release-7.1 from a source PR. labels May 13, 2024
@ti-chi-bot ti-chi-bot bot added size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. and removed size/S Denotes a PR that changes 10-29 lines, ignoring generated files. labels May 13, 2024
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label May 14, 2024
Copy link
Contributor

@fixdb fixdb left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

+1

@ti-chi-bot ti-chi-bot bot added the needs-1-more-lgtm Indicates a PR needs 1 more LGTM. label Jun 11, 2024
@winoros winoros changed the title planner: fix wrong empty projection | tidb-test=pr/2327 (#53235) planner: fix wrong empty projection (#53235) Jun 12, 2024
@winoros winoros changed the title planner: fix wrong empty projection (#53235) planner: fix wrong empty projection (#53235) | tidb-test=pr/2344 Jun 12, 2024
@ti-chi-bot ti-chi-bot bot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/XXL Denotes a PR that changes 1000+ lines, ignoring generated files. labels Jun 12, 2024
Copy link

codecov bot commented Jun 12, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-7.1@a3c139d). Learn more about missing BASE report.

Additional details and impacted files
@@               Coverage Diff                @@
##             release-7.1     #53239   +/-   ##
================================================
  Coverage               ?   73.4467%           
================================================
  Files                  ?       1211           
  Lines                  ?     380239           
  Branches               ?          0           
================================================
  Hits                   ?     279273           
  Misses                 ?      83141           
  Partials               ?      17825           

Copy link
Contributor

@elsa0520 elsa0520 left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM

@ti-chi-bot ti-chi-bot bot added lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Jun 13, 2024
Copy link

ti-chi-bot bot commented Jun 13, 2024

[LGTM Timeline notifier]

Timeline:

  • 2024-06-11 23:20:31.0052148 +0000 UTC m=+506785.058526720: ☑️ agreed by fixdb.
  • 2024-06-13 03:26:01.167107367 +0000 UTC m=+607915.220419290: ☑️ agreed by elsa0520.

Copy link

ti-chi-bot bot commented Jun 13, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: elsa0520, fixdb, winoros

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@ti-chi-bot ti-chi-bot bot added the approved label Jun 13, 2024
@ti-chi-bot ti-chi-bot bot merged commit 2c0584a into pingcap:release-7.1 Jun 13, 2024
9 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
approved cherry-pick-approved Cherry pick PR approved by release team. lgtm release-note-none Denotes a PR that doesn't merit a release note. sig/planner SIG: Planner size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/cherry-pick-for-release-7.1 This PR is cherry-picked to release-7.1 from a source PR.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants