rubenada commented on code in PR #3203:
URL: https://github.com/apache/calcite/pull/3203#discussion_r1194811161
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core/src/main/java/org/apache/calcite/adapter/enumerable/RexImpTable.java:
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@@ -1164,10 +1164,9 @@ public Expression handle(Expression x) {
static Expression getDefaultValue(Type type) {
Primitive p = Primitive.of(type);
- if (p != null) {
- return Expressions.constant(p.defaultValue, type);
- }
- return Expressions.constant(null, type);
+ return p != null
+ ? Expressions.constant(p.defaultValue, type)
+ : Expressions.constant(null);
Review Comment:
@DonnyZone , you mean e.g. if the expression is used in an overloaded method
that requires a null parameter to be cast to avoid ambiguity?
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