xiedeyantu commented on code in PR #4671:
URL: https://github.com/apache/calcite/pull/4671#discussion_r2612319188
##########
core/src/main/java/org/apache/calcite/sql/validate/SqlValidatorImpl.java:
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@@ -554,7 +555,11 @@ private boolean isNonAggregatedNonGroupedColumn(SqlNode
node, SqlSelect select)
}
if (node instanceof SqlCall) {
- return ((SqlCall) node).getOperandList().stream()
+ final SqlCall call = (SqlCall) node;
Review Comment:
This is because the columns following SELECT BY may have aliases, which
causes columns that should exist in GROUP BY to be wrapped in an ANY_VALUE
layer, so an extra layer of parsing is required.
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