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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2020/06/10 01:39:39 UTC
[GitHub] [calcite] danny0405 commented on a change in pull request #2012: [CALCITE-4053] RexSimplify should not pass exprs containing non-const…
danny0405 commented on a change in pull request #2012:
URL: https://github.com/apache/calcite/pull/2012#discussion_r437812323
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File path: core/src/main/java/org/apache/calcite/rex/RexSimplify.java
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@@ -1950,7 +1950,8 @@ private RexNode simplifyCast(RexCall e) {
break;
}
final List<RexNode> reducedValues = new ArrayList<>();
- executor.reduce(rexBuilder, ImmutableList.of(e), reducedValues);
+ RexNode simplifiedExpr = rexBuilder.makeCast(e.getType(), operand);
+ executor.reduce(rexBuilder, ImmutableList.of(simplifiedExpr), reducedValues);
return Objects.requireNonNull(
Review comment:
Makes the `simplifiedExpr ` final.
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