caicancai commented on code in PR #3785: URL: https://github.com/apache/calcite/pull/3785#discussion_r1592619944
########## core/src/main/java/org/apache/calcite/sql/type/OperandTypes.java: ########## @@ -986,6 +986,14 @@ public static SqlSingleOperandTypeChecker same(int operandCount, public static final SqlSingleOperandTypeChecker ANY_ANY = family(SqlTypeFamily.ANY, SqlTypeFamily.ANY); + + public static final SqlSingleOperandTypeChecker SECOND_THIRD_SAME = + new SameOperandTypeChecker(3) { Review Comment: I think I understand what you mean, like nvl2(2.0, 'abc', 2) is allowed in spark, but nvl2(2.0, true, 2) is not allowed because Boolean and numeric are not comparable -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@calcite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org