Akshat-Jain commented on code in PR #16854:
URL: https://github.com/apache/druid/pull/16854#discussion_r1714937978
##########
extensions-core/multi-stage-query/src/main/java/org/apache/druid/msq/querykit/WindowOperatorQueryFrameProcessor.java:
##########
@@ -119,6 +123,15 @@ public WindowOperatorQueryFrameProcessor(
for (int i = 0; i < frameReader.signature().size(); i++) {
typeStrategies[i] =
frameReader.signature().getColumnType(i).get().getNullableStrategy();
}
+
+ // Get virtual columns to be added to the frame writer.
+ final List<VirtualColumn> frameWriterVirtualColumns = new ArrayList<>();
+ final VirtualColumn segmentGranularityVirtualColumn =
+ QueryKitUtils.makeSegmentGranularityVirtualColumn(jsonMapper, query);
+ if (segmentGranularityVirtualColumn != null) {
+ frameWriterVirtualColumns.add(segmentGranularityVirtualColumn);
+ }
+ this.frameWriterVirtualColumns =
VirtualColumns.create(frameWriterVirtualColumns);
Review Comment:
Done
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