KazydubB commented on a change in pull request #1974: DRILL-7574: Generalize
the projection parser
URL: https://github.com/apache/drill/pull/1974#discussion_r377031167
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/resultSet/project/RequestedTuple.java
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@@ -19,13 +19,10 @@
import java.util.List;
-import org.apache.drill.common.expression.PathSegment;
-
/**
* Represents the set of columns projected for a tuple (row or map.)
- * The projected columns might themselves be columns, so returns a
- * projection set for such columns. Represents the set of requested
- * columns and tuples as expressed in the physical plan.
+ * Each column may have structure: a set of referenced names or
+ * array indicies.
Review comment:
```suggestion
* array indices.
```
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