gortiz commented on code in PR #8893:
URL: https://github.com/apache/pinot/pull/8893#discussion_r898762732
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pinot-common/src/main/java/org/apache/pinot/common/utils/RegexpPatternConverterUtils.java:
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@@ -33,7 +33,16 @@ private RegexpPatternConverterUtils() {
* Converts a LIKE pattern into REGEXP_LIKE pattern.
*/
public static String likeToRegexpLike(String likePattern) {
- return "^" + escapeMetaCharacters(likePattern).replace('_',
'.').replace("%", ".*") + "$";
+ String converted = "^" + escapeMetaCharacters(likePattern).replace('_',
'.').replace("%", ".*") + "$";
Review Comment:
I'm not sure about that. This code is not in the hotpath. It just called
once when `FilterContext` is created and that's all. Therefore the amount of
memory generated should be negligible.
Anyway, the change is easy to apply, so I'm going to do so.
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