suneet-s commented on a change in pull request #9373: Fix join filter push down
post-join virtual column handling
URL: https://github.com/apache/druid/pull/9373#discussion_r381441892
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File path:
processing/src/main/java/org/apache/druid/segment/join/HashJoinSegmentStorageAdapter.java
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@@ -234,13 +235,17 @@ public Metadata getMetadata()
// Virtual columns cannot depend on each other, so we don't need to
check transitive dependencies.
if (baseColumns.containsAll(virtualColumn.requiredColumns())) {
Review comment:
what happens if one of the required columns is a virtual column?
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