Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/491#discussion_r62879671
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ProjectRecordBatch.java
---
@@ -324,6 +324,11 @@ protected boolean setupNewSchema() throws
SchemaChangeException {
if (name == EMPTY_STRING) {
continue;
}
+
--- End diff --
In current implementation dirN columns will be returned in select all
clause during querying directory as before.
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