*** C:/Users/buildfarm/mpolyakova/postgrespro_master/src/test/regress/expected/stats_ext.out	Fri Feb 16 12:56:00 2018
--- C:/Users/buildfarm/mpolyakova/postgrespro_master/src/test/regress/results/stats_ext.out	Fri Feb 16 13:09:47 2018
***************
*** 312,322 ****
  EXPLAIN (COSTS off)
   SELECT COUNT(*) FROM ndistinct GROUP BY b, c, d;
           QUERY PLAN          
! -----------------------------
!  HashAggregate
     Group Key: b, c, d
     ->  Seq Scan on ndistinct
! (3 rows)
  
  EXPLAIN (COSTS off)
   SELECT COUNT(*) FROM ndistinct GROUP BY a, d;
--- 312,324 ----
  EXPLAIN (COSTS off)
   SELECT COUNT(*) FROM ndistinct GROUP BY b, c, d;
              QUERY PLAN             
! -----------------------------------
!  GroupAggregate
     Group Key: b, c, d
+    ->  Sort
+          Sort Key: b, c, d
           ->  Seq Scan on ndistinct
! (5 rows)
  
  EXPLAIN (COSTS off)
   SELECT COUNT(*) FROM ndistinct GROUP BY a, d;

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