YasuoStudyJava commented on code in PR #3247:
URL: https://github.com/apache/calcite/pull/3247#discussion_r1226182776
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core/src/main/java/org/apache/calcite/rex/RexSimplify.java:
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@@ -2660,6 +2695,24 @@ private Comparison(RexNode ref, SqlKind kind, RexLiteral
literal) {
return new Comparison(left, e.getKind(), (RexLiteral) right);
}
break;
+ //add for RexCall like "CAST(ARRAY(..., ...))..."
+ case CAST:
+ final RexCall castCall = (RexCall) right;
+ final RexNode castLeft = castCall.getOperands().get(0);
+ switch (castLeft.getKind()) {
+ case ARRAY_VALUE_CONSTRUCTOR:
+ //array-type RexCall --> create a comparison of RexCall
+ if (nodePredicate.test(left)) {
+ return new Comparison(left, e.getKind(), (RexCall) castLeft);
+ }
+ }
+ break;
+ case ARRAY_VALUE_CONSTRUCTOR:
+ //array-type RexCall --> create a comparison of RexCall
Review Comment:
@zoudan Thank you. Maybe I will take your suggestion later on.
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