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-rw-r--r--src/include/nodes/relation.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h
index b1c63173c22..db8de2dfd0c 100644
--- a/src/include/nodes/relation.h
+++ b/src/include/nodes/relation.h
@@ -71,6 +71,8 @@ typedef struct AggClauseCosts
typedef enum UpperRelationKind
{
UPPERREL_SETOP, /* result of UNION/INTERSECT/EXCEPT, if any */
+ UPPERREL_PARTIAL_GROUP_AGG, /* result of partial grouping/aggregation, if
+ * any */
UPPERREL_GROUP_AGG, /* result of grouping/aggregation, if any */
UPPERREL_WINDOW, /* result of window functions, if any */
UPPERREL_DISTINCT, /* result of "SELECT DISTINCT", if any */