vlsi commented on a change in pull request #1818: [CALCITE-3809] RexSimplify
simplifies nondeterministic function incorrectly
URL: https://github.com/apache/calcite/pull/1818#discussion_r382071096
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File path: core/src/main/java/org/apache/calcite/rex/RexAnalyzer.java
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@@ -128,6 +128,10 @@ public RexAnalyzer(RexNode e, RelOptPredicateList
predicates) {
}
@Override public Void visitCall(RexCall call) {
+ if (!call.getOperator().isDeterministic()) {
+ ++unsupportedCount;
Review comment:
Can you please clarify why do you think `RexInterpreter` can't handle
non-deterministic functions?
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