Jackie-Jiang commented on a change in pull request #3535: Optimize all filter
predicates by adding isAlwaysTrue()
URL: https://github.com/apache/incubator-pinot/pull/3535#discussion_r236451743
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File path:
pinot-core/src/main/java/com/linkedin/pinot/core/operator/filter/AndFilterOperator.java
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@@ -28,6 +28,7 @@
private final List<BaseFilterOperator> _filterOperators;
public AndFilterOperator(List<BaseFilterOperator> filterOperators) {
+ // NOTE: EmptyFilterOperator and MatchAllFilterOperator should not be
passed into the AndFilterOperator
Review comment:
@sunithabeeram Added. The check will add extra overhead, but should be
trivial.
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