xuzifu666 commented on code in PR #4634:
URL: https://github.com/apache/calcite/pull/4634#discussion_r2529539513
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core/src/main/java/org/apache/calcite/tools/RelBuilder.java:
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@@ -1930,8 +1930,13 @@ public RelBuilder filter(Iterable<CorrelationId>
variablesSet,
if (config.simplify()) {
conjunctionPredicates = simplifier.simplifyFilterPredicates(predicates);
} else {
+ List<RexNode> simplified = new ArrayList<>();
Review Comment:
minor improvement here:
```List<RexNode> simplified = new ArrayList<>(predicates.size);```
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