Jackie-Jiang commented on a change in pull request #8261:
URL: https://github.com/apache/pinot/pull/8261#discussion_r816210733
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/operator/filter/predicate/RegexpLikePredicateEvaluatorFactory.java
##########
@@ -64,6 +65,7 @@ public static BaseRawValueBasedPredicateEvaluator
newRawValueBasedEvaluator(Rege
private static final int PATTERN_FLAG = Pattern.UNICODE_CASE |
Pattern.CASE_INSENSITIVE;
private static final class DictionaryBasedRegexpLikePredicateEvaluator
extends BaseDictionaryBasedPredicateEvaluator {
+ private final Matcher _matcher;
Review comment:
Let's document the reason why we want to store the matcher? We can also
remove the `_pattern`
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/operator/filter/predicate/RegexpLikePredicateEvaluatorFactory.java
##########
@@ -64,6 +65,7 @@ public static BaseRawValueBasedPredicateEvaluator
newRawValueBasedEvaluator(Rege
private static final int PATTERN_FLAG = Pattern.UNICODE_CASE |
Pattern.CASE_INSENSITIVE;
private static final class DictionaryBasedRegexpLikePredicateEvaluator
extends BaseDictionaryBasedPredicateEvaluator {
+ private final Matcher _matcher;
Review comment:
(minor) Do not add `private` in a `private` inner class
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