Github user ilooner commented on a diff in the pull request: https://github.com/apache/drill/pull/1101#discussion_r165168294 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggTemplate.java --- @@ -84,13 +85,6 @@ public abstract class HashAggTemplate implements HashAggregator { protected static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(HashAggregator.class); - private static final int VARIABLE_MAX_WIDTH_VALUE_SIZE = 50; - private static final int VARIABLE_MIN_WIDTH_VALUE_SIZE = 8; - - private static final boolean EXTRA_DEBUG_1 = false; --- End diff -- Oh but there is! slf4j and logback have a feature called markers, which allows you to associate a tag with a statement. When you print logs you can specify to filter by level and by marker. There is a working example here https://examples.javacodegeeks.com/enterprise-java/slf4j/slf4j-markers-example/ . I will update the log statements to use markers in this PR.
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