jingshanglu commented on a change in pull request #7866:
URL: https://github.com/apache/shardingsphere/pull/7866#discussion_r509071750
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File path:
shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/BaseRule.g4
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@@ -1326,20 +1369,16 @@ dataTypeLength
: LP_ NUMBER_ (COMMA_ NUMBER_)? RP_
;
-characterSet_
- : (CHARACTER | CHAR) SET EQ_? ignoredIdentifier_
- ;
-
-collateClause_
- : COLLATE EQ_? (STRING_ | ignoredIdentifier_)
Review comment:
@dongzl Why delete this rule？
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