planner, executor: support create view on union (#12595)#12955
Merged
zz-jason merged 2 commits intopingcap:release-3.0from Oct 28, 2019
Merged
planner, executor: support create view on union (#12595)#12955zz-jason merged 2 commits intopingcap:release-3.0from
zz-jason merged 2 commits intopingcap:release-3.0from
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cherry-pick #12595
What problem does this PR solve?
What is changed and how it works?
ErrViewInvalidwhen buildViewFromDatasource raises an error during building the logical planCheck List
Tests
Code changes
Side effects
N/A
Related changes
Release note
[bug-fix] Support create view on a union statement. Creating view on a union statement will cause a syntax error before.