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[Draft] Update cardinality to container size #14049

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[Draft] Update cardinality to container size #14049

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4bf6e55
Update cardinality to container size
anandheritage Sep 21, 2024
74a30a0
Update cardinality to container size
anandheritage Sep 21, 2024
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2 changes: 1 addition & 1 deletion pinot-core/src/main/java/org/apache/pinot/core/operator/docidsets/AndDocIdSet.java
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Expand Up @@ -107,7 +107,7 @@ public BlockDocIdIterator iterator() {

// evaluate the bitmaps in the order of the lowest matching num docIds comes first, so that we minimize the number
// of containers (range) for comparison from the beginning, as will minimize the effort of bitmap AND application
bitmapBasedDocIdIterators.sort(Comparator.comparing(x -> x.getDocIds().getCardinality()));
bitmapBasedDocIdIterators.sort(Comparator.comparing(x -> x.getDocIds().getContainerCount()));

// Evaluate the scan based operator with the highest cardinality coming first, this potentially reduce the range of
// scanning from the beginning. Automatically place N/A cardinality column (negative infinity) to the back as we
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2 changes: 1 addition & 1 deletion pom.xml
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Expand Up @@ -734,7 +734,7 @@
<dependency>
<groupId>org.roaringbitmap</groupId>
<artifactId>RoaringBitmap</artifactId>
<version>1.2.1</version>
<version>1.3.0</version>
</dependency>
<dependency>
<groupId>com.101tec</groupId>
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