xwkuang5 commented on a change in pull request #2312:
URL: https://github.com/apache/calcite/pull/2312#discussion_r552327762
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File path: core/src/main/java/org/apache/calcite/sql/fun/SqlCastFunction.java
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@@ -93,6 +95,29 @@ public SqlCastFunction() {
//~ Methods ----------------------------------------------------------------
+ @Override public void validateCall(final SqlCall call, final SqlValidator
validator,
+ final SqlValidatorScope scope,
+ final SqlValidatorScope operandScope) {
+ try {
+ super.validateCall(call, validator, scope, operandScope);
+ } catch (UnsupportedOperationException ex) {
+ assert call.operandCount() == 2;
Review comment:
I forgot to remove the assert. This was added during development and
test.
I will remove it when I push the updates once the other comment is resolved.
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