siddharthteotia commented on a change in pull request #6776:
URL: https://github.com/apache/incubator-pinot/pull/6776#discussion_r611813783
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File path:
pinot-core/src/main/java/org/apache/pinot/core/query/pruner/ColumnValueSegmentPruner.java
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@@ -238,6 +238,49 @@ private boolean pruneRangePredicate(IndexSegment segment,
RangePredicate rangePr
return false;
}
+ /**
+ * For IN predicate, prune the segment based on:
+ * <ul>
+ * <li>Column min/max value</li>
+ * </ul>
+ */
+ private boolean pruneInPredicate(IndexSegment segment, InPredicate
inPredicate, Map<String, DataSource> dataSourceCache) {
Review comment:
(nit) please consider adding more details to javadoc highlighting when
the pruning won't happen if number of values is greater than threshold.
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