*** pgsql_fdw.out.orig	2012-07-12 18:01:49.000000000 +0900
--- pgsql_fdw.out	2012-07-12 18:11:15.000000000 +0900
***************
*** 445,464 ****
  -- subquery using stable function (can't be pushed down)
  PREPARE st2(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 < $2 AND t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 > $1 AND EXTRACT(dow FROM c4) = 6) ORDER BY c1;
  EXPLAIN (COSTS false) EXECUTE st2(10, 20);
!                                                                   QUERY PLAN                                                                   
! -----------------------------------------------------------------------------------------------------------------------------------------------
   Sort
     Sort Key: t1.c1
!    ->  Hash Join
!          Hash Cond: (t1.c3 = t2.c3)
           ->  Foreign Scan on ft1 t1
                 Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7 FROM "S 1"."T 1" WHERE (("C 1" OPERATOR(pg_catalog.<) 20))
!          ->  Hash
!                ->  HashAggregate
!                      ->  Foreign Scan on ft2 t2
!                            Filter: (date_part('dow'::text, c4) = 6::double precision)
!                            Remote SQL: SELECT "C 1", NULL, c3, c4, NULL, NULL, NULL FROM "S 1"."T 1" WHERE (("C 1" OPERATOR(pg_catalog.>) 10))
! (11 rows)
  
  EXECUTE st2(10, 20);
   c1 | c2 |  c3   |              c4              |            c5            | c6 |     c7     
--- 445,463 ----
  -- subquery using stable function (can't be pushed down)
  PREPARE st2(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 < $2 AND t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 > $1 AND EXTRACT(dow FROM c4) = 6) ORDER BY c1;
  EXPLAIN (COSTS false) EXECUTE st2(10, 20);
!                                                                QUERY PLAN                                                                
! -----------------------------------------------------------------------------------------------------------------------------------------
   Sort
     Sort Key: t1.c1
!    ->  Nested Loop Semi Join
!          Join Filter: (t1.c3 = t2.c3)
           ->  Foreign Scan on ft1 t1
                 Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7 FROM "S 1"."T 1" WHERE (("C 1" OPERATOR(pg_catalog.<) 20))
!          ->  Materialize
!                ->  Foreign Scan on ft2 t2
!                      Filter: (date_part('dow'::text, c4) = 6::double precision)
!                      Remote SQL: SELECT "C 1", NULL, c3, c4, NULL, NULL, NULL FROM "S 1"."T 1" WHERE (("C 1" OPERATOR(pg_catalog.>) 10))
! (10 rows)
  
  EXECUTE st2(10, 20);
   c1 | c2 |  c3   |              c4              |            c5            | c6 |     c7     
***************
*** 574,580 ****
  -- ===================================================================
  ALTER FOREIGN TABLE ft1 ALTER COLUMN c5 TYPE int;
  SELECT * FROM ft1 WHERE c1 = 1;  -- ERROR
! ERROR:  invalid input syntax for integer: "1970-01-02 00:00:00"
  CONTEXT:  column c5 of foreign table ft1
  ALTER FOREIGN TABLE ft1 ALTER COLUMN c5 TYPE timestamp;
  -- ===================================================================
--- 573,579 ----
  -- ===================================================================
  ALTER FOREIGN TABLE ft1 ALTER COLUMN c5 TYPE int;
  SELECT * FROM ft1 WHERE c1 = 1;  -- ERROR
! ERROR:  invalid input syntax for integer: "Fri Jan 02 00:00:00 1970"
  CONTEXT:  column c5 of foreign table ft1
  ALTER FOREIGN TABLE ft1 ALTER COLUMN c5 TYPE timestamp;
  -- ===================================================================