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planner: don't put the handle column twice into the index column (#18565) #18710

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ti-srebot
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cherry-pick #18565 to release-3.0


What problem does this PR solve?

Issue Number: close #18564

Problem Summary:

The handle column appeared twice in the index column. Then the index join wrong think this index has one more column than it is.

What is changed and how it works?

What's Changed:

Removed the duplicate column.

Related changes

  • Need to cherry-pick to the release branch

Check List

Tests

  • Unit test

Release note

  • Fix a case that index join may return wrong result.

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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/run-all-tests

@winoros
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winoros commented Jul 27, 2020

Confirmed that 3.0 doesn't have this problem.

@winoros winoros closed this Jul 27, 2020
@winoros winoros deleted the release-3.0-847a3b73dc4f branch July 27, 2020 05:50
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2 participants