mihaibudiu commented on code in PR #4193:
URL: https://github.com/apache/calcite/pull/4193#discussion_r1964884456
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core/src/main/java/org/apache/calcite/rel/type/RelDataTypeSystemImpl.java:
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@@ -363,7 +363,12 @@ && getDefaultPrecision(typeName) !=
RelDataType.PRECISION_NOT_SPECIFIED) {
@Override public RelDataType deriveAvgAggType(RelDataTypeFactory typeFactory,
RelDataType argumentType) {
- return argumentType;
+ if (SqlTypeName.INT_TYPES.contains(argumentType.getSqlTypeName())) {
Review Comment:
the type system is actually pluggable. See
https://github.com/feldera/feldera/issues/3588 for the right way to do this. We
should not change RelDataTypeSystemImpl.
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