clintropolis commented on a change in pull request #7116: segment metadata
fallback analysis if no bitmaps
URL: https://github.com/apache/incubator-druid/pull/7116#discussion_r260062991
##########
File path:
processing/src/main/java/org/apache/druid/query/metadata/SegmentAnalyzer.java
##########
@@ -198,26 +199,33 @@ private ColumnAnalysis analyzeStringColumn(
Comparable min = null;
Comparable max = null;
-
- if (!capabilities.hasBitmapIndexes()) {
- return ColumnAnalysis.error("string_no_bitmap");
- }
-
- final BitmapIndex bitmapIndex = columnHolder.getBitmapIndex();
- final int cardinality = bitmapIndex.getCardinality();
-
- if (analyzingSize()) {
- for (int i = 0; i < cardinality; ++i) {
- String value = bitmapIndex.getValue(i);
- if (value != null) {
- size += StringUtils.estimatedBinaryLengthAsUTF8(value) *
bitmapIndex.getBitmap(bitmapIndex.getIndex(value)).size();
+ int cardinality = 0;
Review comment:
Changed to do that, thanks for review :metal:
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