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executor: refactor joinResultGenerator to handle the unmatched outer records (#7288) #7290

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

What have you changed? (mandatory)

cherrypick #7288 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 tests

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)

release note:
Fix a bug that the `Outer Join` may output the same unmatched outer records multiply times under certain special conditions.

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@zz-jason zz-jason added type/bug-fix This PR fixes a bug. type/2.0 cherry-pick sig/execution SIG execution labels Aug 7, 2018
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zz-jason commented Aug 7, 2018

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

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zz-jason commented Aug 8, 2018

duplicates #7315

@zz-jason zz-jason closed this Aug 8, 2018
@zz-jason zz-jason deleted the cherrypick/join-result-generator branch August 8, 2018 08:57
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