Allo "CLOSE" cursor statements.

Author: cristianberneanu

src/query/validation.c

@@ -53,6 +53,7 @@ void verify_utility_command(Node *utility_stmt)
     case T_DeclareCursorStmt:
     case T_DeallocateStmt:
     case T_FetchStmt:
+    case T_ClosePortalStmt:
       break;
     default:
       FAILWITH("Statement requires direct access level.");