mihaibudiu commented on code in PR #5103:
URL: https://github.com/apache/calcite/pull/5103#discussion_r3589442694
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core/src/main/java/org/apache/calcite/sql/type/ReturnTypes.java:
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@@ -1581,8 +1581,11 @@ private static RelDataType
multivalentStringWithSepSumPrecision(
final RelDataType relDataType =
typeFactory.getTypeSystem().deriveAvgAggType(typeFactory,
opBinding.getOperandType(0));
+ final SqlKind kind = opBinding.getOperator().kind;
if (opBinding.hasEmptyGroup() || opBinding.hasFilter()
- || opBinding.getOperator().kind == SqlKind.STDDEV_SAMP) {
+ || kind == SqlKind.STDDEV_SAMP
+ || kind == SqlKind.VAR_SAMP
+ || kind == SqlKind.COVAR_SAMP) {
Review Comment:
Great catch, I will push another commit
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