terrymanu commented on a change in pull request #4477: Parse mysql variable
value for SET statement
URL:
https://github.com/apache/incubator-shardingsphere/pull/4477#discussion_r386309830
##########
File path:
shardingsphere-sql-parser/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/BaseRule.g4
##########
@@ -328,3 +328,23 @@ ignoredIdentifier_
ignoredIdentifiers_
: ignoredIdentifier_ (COMMA_ ignoredIdentifier_)*
;
+
+variableExpr
+ : ((scope? variable (TO | EQ_) variableValue) | (scope? timeZone
variableValue))
Review comment:
There are unnecessary brackets
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