[BABEL-4673] Disable CREATE VIEW ON stmt with PIVOT

Disable CREATE VIEW ON stmt with PIVOT operator due to pg_dump cannot
dump pivot view with correct dependency and newly added fields in
FuncExpr casued readFunc failed to parse previous minor version string
parsetree during select from view after mVU.

Task: BABEL-4673
Signed-off-by: Yanjie Xu <[email protected]>

Author: RIC06X

src/include/nodes/primnodes.h

@@ -696,9 +696,9 @@ typedef struct FuncExpr
 	/* token location, or -1 if unknown */
 	int			location;
 	/* bbf_pivot function required rewritted parsetrees */
-	List 	   *pivot_parsetree pg_node_attr(query_jumble_ignore);
+	List 	   *pivot_parsetree pg_node_attr(query_jumble_ignore, read_write_ignore, read_as(NULL));
 	/* bbf_pivot function required aggregation function name and source sql string */
-	List 	   *pivot_extrainfo pg_node_attr(query_jumble_ignore);
+	List 	   *pivot_extrainfo pg_node_attr(query_jumble_ignore, read_write_ignore, read_as(NULL));
 } FuncExpr;
 
 /*