clintropolis commented on code in PR #12830:
URL: https://github.com/apache/druid/pull/12830#discussion_r932744467
##########
processing/src/main/java/org/apache/druid/segment/filter/BoundFilter.java:
##########
@@ -75,71 +76,107 @@ public BitmapColumnIndex
getBitmapColumnIndex(ColumnIndexSelector selector)
if (!Filters.checkFilterTuningUseIndex(boundDimFilter.getDimension(),
selector, filterTuning)) {
return null;
}
- if (supportShortCircuit()) {
+ if (supportStringShortCircuit()) {
final ColumnIndexSupplier indexSupplier =
selector.getIndexSupplier(boundDimFilter.getDimension());
if (indexSupplier == null) {
return Filters.makeNullIndex(doesMatchNull(), selector);
}
final LexicographicalRangeIndex rangeIndex =
indexSupplier.as(LexicographicalRangeIndex.class);
- if (rangeIndex == null) {
- // column
- return null;
+ if (rangeIndex != null) {
+ final BitmapColumnIndex rangeBitmaps = rangeIndex.forRange(
+ boundDimFilter.getLower(),
+ boundDimFilter.isLowerStrict(),
+ boundDimFilter.getUpper(),
+ boundDimFilter.isUpperStrict()
+ );
+ // preserve sad backwards compatible behavior where bound filter
matches 'null' if the lower bound is not set
Review Comment:
they just look really similar right now, but the range indexes don't share a
common interface currently so isn't super easy
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