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expression: disable int_col <cmp> non-int const folding for plan cache (#14120) #16184

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merged 5 commits into from
Apr 9, 2020
Merged

expression: disable int_col <cmp> non-int const folding for plan cache (#14120) #16184

merged 5 commits into from
Apr 9, 2020

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@sre-bot sre-bot commented Apr 8, 2020

cherry-pick #14120 to release-3.0

What problem does this PR solve?

Fix #13240

What is changed and how it works?

Disable refineArgs when prepare plan cache is enabled and any argument contains deferred expressions.

Check List

Tests

  • Unit test

Code changes

  • Has exported function/method change

Side effects

  • Increased code complexity

Related changes

  • Need to cherry-pick to the release branch

Release note

  • Write release note for bug-fix or new feature.

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sre-bot commented Apr 8, 2020

/run-all-tests

@sre-bot sre-bot mentioned this pull request Apr 8, 2020
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@sre-bot sre-bot added sig/planner SIG: Planner type/3.0-cherry-pick type/bugfix This PR fixes a bug. labels Apr 8, 2020
@sre-bot sre-bot requested review from qw4990, wshwsh12 and zz-jason April 8, 2020 06:36
wshwsh12
wshwsh12 reviewed Apr 8, 2020
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LGTM

zz-jason
zz-jason approved these changes Apr 9, 2020
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LGTM

@zz-jason zz-jason added status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. labels Apr 9, 2020
@zz-jason zz-jason removed the request for review from qw4990 April 9, 2020 01:16
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sre-bot commented Apr 9, 2020

/run-all-tests

@sre-bot sre-bot merged commit 5ca3fde into pingcap:release-3.0 Apr 9, 2020
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component/expression sig/planner SIG: Planner status/can-merge Indicates a PR has been approved by a committer. status/LGT2 Indicates that a PR has LGTM 2. type/bugfix This PR fixes a bug. type/3.0-cherry-pick
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@sre-bot @zz-jason @wshwsh12 @eurekaka