XieJiann commented on code in PR #27627:
URL: https://github.com/apache/doris/pull/27627#discussion_r1411614299
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fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4:
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@@ -96,6 +96,19 @@ statement
| (REFRESH (refreshMethod | refreshTrigger | refreshMethod
refreshTrigger))
| (SET LEFT_PAREN fileProperties=propertyItemList RIGHT_PAREN))
#alterMTMV
| DROP MATERIALIZED VIEW (IF EXISTS)? mvName=multipartIdentifier
#dropMTMV
+ | ALTER TABLE table=relation
+ ADD CONSTRAINT constraintName=errorCapturingIdentifier
+ constraint
#addConstraint
+ | ALTER TABLE table=relation
+ DROP CONSTRAINT constraintName=errorCapturingIdentifier
#dropConstraint
+ ;
+
+constraint
+ : PRIMARY KEY LEFT_PAREN slots+=errorCapturingIdentifier (COMMA
slots+=errorCapturingIdentifier)* RIGHT_PAREN
Review Comment:
I have not found this before. IdentifierList is better indeed
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