arina-ielchiieva commented on a change in pull request #1690: DRILL-7086:
Output schema for row set mechanism
URL: https://github.com/apache/drill/pull/1690#discussion_r264646987
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/impl/ColumnBuilder.java
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@@ -121,12 +179,38 @@ public static ColumnState buildColumn(ContainerState
parent, ColumnMetadata colu
* and manages the column.
*
* @param columnSchema schema of the new primitive column
+ * @param projType implied projection type for the column
* @return column state for the new column
*/
- private static ColumnState buildPrimitive(ContainerState parent,
ColumnMetadata columnSchema) {
+ private ColumnState buildPrimitive(ContainerState parent, ColumnTransformer
outputCol) {
+ ProjectionType projType = outputCol.projectionType();
+ ColumnMetadata columnSchema = outputCol.outputSchema();
+
+ // Enforce correspondence between implied type from the projection list
+ // and the actual type of the column.
+
+ switch (projType) {
+ case ARRAY:
Review comment:
Same here.
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