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executor: skip inner rows when the join keys contains NULL (#7255) #7301

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merged 1 commit into from
Aug 8, 2018

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@zz-jason zz-jason commented Aug 7, 2018

What have you changed? (mandatory)

cherry-pick #7255 to release-2.0

What is the type of the changes? (mandatory)

  • Bug fix (non-breaking change which fixes an issue)

How has this PR been tested? (mandatory)

  • existing test
  • newly add UT

Does this PR affect documentation (docs/docs-cn) update? (mandatory)

No

Does this PR affect tidb-ansible update? (mandatory)

No

Does this PR need to be added to the release notes? (mandatory)

An example:

release note:
Fix the wrong behavior of `Merge Join` and `Index Join` in a special scenario.

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@winoros winoros left a comment

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lgtm

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@coocood coocood left a comment

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LGTM

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coocood commented Aug 8, 2018

/run-all-tests tikv=release-2.0 tidb-test=release-2.0

@zz-jason zz-jason merged commit 478d990 into pingcap:release-2.0 Aug 8, 2018
@zz-jason zz-jason deleted the cherry-pick/7255 branch August 8, 2018 05:18
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3 participants