xiedeyantu commented on code in PR #4411:
URL: https://github.com/apache/calcite/pull/4411#discussion_r2149999185
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core/src/main/java/org/apache/calcite/rex/RexBuilder.java:
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@@ -1961,6 +1977,10 @@ private static Comparable zeroValue(RelDataType type) {
case SMALLINT:
case INTEGER:
case BIGINT:
+ case UTINYINT:
Review Comment:
Call the `hasLiterals`, the type `UTINYINT`, `USMALLINT`, `UINTEGER`,
`UBIGINT` will return false. But in `zeroValue`, these types can return
`BigDecimal.ZERO`. the `zeroValue` use to make zero literal. Is it that I
understand something wrong?
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