julianhyde commented on code in PR #3416:
URL: https://github.com/apache/calcite/pull/3416#discussion_r1327764526
##########
core/src/main/java/org/apache/calcite/rex/RexSimplify.java:
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@@ -2060,6 +2060,25 @@ private RexNode simplifyOrs(List<RexNode> terms,
RexUnknownAs unknownAs) {
}
}
break;
+ case IS_NOT_TRUE:
+ if (terms.contains(((RexCall) term).getOperands().get(0))) {
+ return trueLiteral;
Review Comment:
My position on safety is that only CASE has a defined evaluation order.
Though we've never really implemented it.
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