kasakrisz commented on code in PR #3840: URL: https://github.com/apache/calcite/pull/3840#discussion_r1663912547
########## core/src/main/java/org/apache/calcite/rex/RexSimplify.java: ########## @@ -2272,8 +2272,14 @@ && sameTypeOrNarrowsNullability(e.getType(), intExpr.getType())) { (RexLiteral) e.getOperands().get(1)) : rexBuilder.makeCast(e.getType(), operand, safe, safe); executor.reduce(rexBuilder, ImmutableList.of(simplifiedExpr), reducedValues); - return requireNonNull( - Iterables.getOnlyElement(reducedValues)); + RexNode reducedRexNode = requireNonNull(Iterables.getOnlyElement(reducedValues)); + if (reducedRexNode instanceof RexCall) { Review Comment: @mihaibudiu, @YiwenWu Thanks for the review, I changed this to check whether the reduced expression is a CAST. -- 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