caicancai commented on code in PR #3785: URL: https://github.com/apache/calcite/pull/3785#discussion_r1589846526
########## core/src/main/java/org/apache/calcite/sql/fun/SqlLibraryOperators.java: ########## @@ -270,6 +270,14 @@ private static SqlCall transformConvert(SqlValidator validator, SqlCall call) { .andThen(SqlTypeTransforms.TO_NULLABLE_ALL), OperandTypes.SAME_SAME); + /** The "NVL2(value, value, value)" function. */ + @LibraryOperator(libraries = {SPARK}) Review Comment: I borrowed from NVL, it seems like NVL2 doesn't necessarily have to keep the types the same -- 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