diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index 485e33b9e5a..68b525ffdcc 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -946,6 +946,9 @@ transformRangeGraphTable(ParseState *pstate, RangeGraphTable *rgt)
 	ListCell   *lc;
 	int			resno = 0;
 	bool		saved_hasSublinks;
+	bool		saved_hasAggs;
+	bool		saved_hasWindowFuncs;
+	bool		saved_hasTargetSRFs;
 
 	rel = parserOpenPropGraph(pstate, rgt->graph_name, AccessShareLock);
 
@@ -967,6 +970,13 @@ transformRangeGraphTable(ParseState *pstate, RangeGraphTable *rgt)
 	saved_hasSublinks = pstate->p_hasSubLinks;
 	pstate->p_hasSubLinks = false;
 
+	saved_hasAggs = pstate->p_hasAggs;
+	pstate->p_hasAggs = false;
+	saved_hasWindowFuncs = pstate->p_hasWindowFuncs;
+	pstate->p_hasWindowFuncs = false;
+	saved_hasTargetSRFs = pstate->p_hasTargetSRFs;
+	pstate->p_hasTargetSRFs = false;
+
 	gp = transformGraphPattern(pstate, rgt->graph_pattern);
 
 	/*
@@ -1031,6 +1041,26 @@ transformRangeGraphTable(ParseState *pstate, RangeGraphTable *rgt)
 				 errmsg("subqueries within GRAPH_TABLE reference are not supported")));
 	pstate->p_hasSubLinks = saved_hasSublinks;
 
+	/*
+	 * GRAPH_TABLE cannot yet evaluate aggregate, window, or set-returning
+	 * functions in its COLUMNS list, so prohibit them for now.
+	 */
+	if (pstate->p_hasAggs)
+		ereport(ERROR,
+				errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				errmsg("aggregate functions in GRAPH_TABLE COLUMNS are not supported"));
+	if (pstate->p_hasWindowFuncs)
+		ereport(ERROR,
+				errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				errmsg("window functions in GRAPH_TABLE COLUMNS are not supported"));
+	if (pstate->p_hasTargetSRFs)
+		ereport(ERROR,
+				errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				errmsg("set-returning functions in GRAPH_TABLE COLUMNS are not supported"));
+	pstate->p_hasAggs = saved_hasAggs;
+	pstate->p_hasWindowFuncs = saved_hasWindowFuncs;
+	pstate->p_hasTargetSRFs = saved_hasTargetSRFs;
+
 	return addRangeTableEntryForGraphTable(pstate, graphid, castNode(GraphPattern, gp), columns, colnames, rgt->alias, false, true);
 }
 
diff --git a/src/test/regress/expected/graph_table.out b/src/test/regress/expected/graph_table.out
index b7a6182457d..cde3114ebf4 100644
--- a/src/test/regress/expected/graph_table.out
+++ b/src/test/regress/expected/graph_table.out
@@ -471,6 +471,13 @@ SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.* IS NOT NULL)-[
 ERROR:  "*" not allowed here
 LINE 1: ...M GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.* IS NOT...
                                                              ^
+-- aggregate, window, and set-returning functions are not supported in COLUMNS
+SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (count(*) AS num));
+ERROR:  aggregate functions in GRAPH_TABLE COLUMNS are not supported
+SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (row_number() OVER () AS rn));
+ERROR:  window functions in GRAPH_TABLE COLUMNS are not supported
+SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (generate_series(1, 2) AS gs));
+ERROR:  set-returning functions in GRAPH_TABLE COLUMNS are not supported
 -- consecutive element patterns with same kind
 SELECT * FROM GRAPH_TABLE (g1 MATCH ()() COLUMNS (1 as one));
 ERROR:  adjacent vertex patterns are not supported
diff --git a/src/test/regress/sql/graph_table.sql b/src/test/regress/sql/graph_table.sql
index 85298f93964..7a4189833d8 100644
--- a/src/test/regress/sql/graph_table.sql
+++ b/src/test/regress/sql/graph_table.sql
@@ -306,6 +306,10 @@ SELECT * FROM GRAPH_TABLE (g1 MATCH (src IS el1 | vl1)-[conn]->(dest) COLUMNS (c
 SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.address = 'US')-[IS customer_orders]->(o IS orders) COLUMNS (c.*));
 -- star anywhere else is not allowed as a property reference
 SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers WHERE c.* IS NOT NULL)-[IS customer_orders]->(o IS orders) COLUMNS (c.name));
+-- aggregate, window, and set-returning functions are not supported in COLUMNS
+SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (count(*) AS num));
+SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (row_number() OVER () AS rn));
+SELECT * FROM GRAPH_TABLE (myshop MATCH (c IS customers) COLUMNS (generate_series(1, 2) AS gs));
 -- consecutive element patterns with same kind
 SELECT * FROM GRAPH_TABLE (g1 MATCH ()() COLUMNS (1 as one));
 SELECT * FROM GRAPH_TABLE (g1 MATCH -> COLUMNS (1 AS one));