planner: fix leading hint cannot take effect in UNION ALL statements (#50277)#50376
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ti-chi-bot wants to merge 4 commits intopingcap:release-7.6from
Closed
planner: fix leading hint cannot take effect in UNION ALL statements (#50277)#50376ti-chi-bot wants to merge 4 commits intopingcap:release-7.6from
ti-chi-bot wants to merge 4 commits intopingcap:release-7.6from
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hawkingrei
approved these changes
Jan 12, 2024
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: hawkingrei The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
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This is an automated cherry-pick of #50277
What problem does this PR solve?
Issue Number: close #50067
Problem Summary:
What changed and how does it work?
the root cause is that the
PlanBuilder.tableHintInfowill be overwritten by push/pop in thebuildSelectCheck List
Tests
Side effects
Documentation
Release note
Please refer to Release Notes Language Style Guide to write a quality release note.