ddl: allow multiple unique attributes in a column (#12165)#12463
Merged
sre-bot merged 7 commits intopingcap:release-3.0from Oct 13, 2019
Merged
ddl: allow multiple unique attributes in a column (#12165)#12463sre-bot merged 7 commits intopingcap:release-3.0from
unique attributes in a column (#12165)#12463sre-bot merged 7 commits intopingcap:release-3.0from
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cherry-pick #12165 to release-3.0
What problem does this PR solve?
Fix #12006.
What is changed and how it works?
Remove constraint name assignment when building
ast.ConstraintfromOptionofast.ColumnDef. LetcheckConstraintNamesdetermine the name later to avoid the name duplication.Check List
Tests
Code changes
Side effects
Related changes
Release note
uniqueattributes in a column