hotienvu commented on a change in pull request #6186:
URL: https://github.com/apache/incubator-pinot/pull/6186#discussion_r511549720
##########
File path:
pinot-common/src/main/java/org/apache/pinot/sql/parsers/CalciteSqlParser.java
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@@ -187,6 +174,22 @@ private static void validateGroupByClause(PinotQuery
pinotQuery)
}
}
+ private static boolean expressionOutsideGroupByList(Expression expr,
Set<Expression> groupByExprs) {
+ if (expr.getType() == ExpressionType.LITERAL ||
isAggregateExpression(expr) || groupByExprs.contains(expr)) {
Review comment:
Hi @fx19880617, it will handle all expression types (including nested).
Expression overrides equals() & hashCode() so this should work for arbitrary
Expression
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