*** /home/akaariai/postgres-serializable/postgres/contrib/dblink/expected/dblink.out	2011-02-02 12:22:29.000000000 +0200
--- /home/akaariai/postgres-serializable/postgres/contrib/dblink/results/dblink.out	2011-02-02 13:07:51.000000000 +0200
***************
*** 102,112 ****
  SELECT *
  FROM dblink('dbname=contrib_regression','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
!  a | b |     c      
! ---+---+------------
!  8 | i | {a8,b8,c8}
!  9 | j | {a9,b9,c9}
! (2 rows)
  
  -- should generate "connection not available" error
  SELECT *
--- 102,111 ----
  SELECT *
  FROM dblink('dbname=contrib_regression','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- should generate "connection not available" error
  SELECT *
***************
*** 115,248 ****
  ERROR:  connection not available
  -- create a persistent connection
  SELECT dblink_connect('dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  -- use the persistent connection
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
!  a | b |     c      
! ---+---+------------
!  8 | i | {a8,b8,c8}
!  9 | j | {a9,b9,c9}
! (2 rows)
! 
  -- open a cursor with bad SQL and fail_on_error set to false
  SELECT dblink_open('rmt_foo_cursor','SELECT * FROM foobar',false);
! NOTICE:  relation "foobar" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not open cursor.
!  dblink_open 
! -------------
!  ERROR
! (1 row)
! 
  -- reset remote transaction state
  SELECT dblink_exec('ABORT');
!  dblink_exec 
! -------------
!  ROLLBACK
! (1 row)
! 
  -- open a cursor
  SELECT dblink_open('rmt_foo_cursor','SELECT * FROM foo');
!  dblink_open 
! -------------
!  OK
! (1 row)
! 
  -- close the cursor
  SELECT dblink_close('rmt_foo_cursor',false);
!  dblink_close 
! --------------
!  OK
! (1 row)
! 
  -- open the cursor again
  SELECT dblink_open('rmt_foo_cursor','SELECT * FROM foo');
!  dblink_open 
! -------------
!  OK
! (1 row)
! 
  -- fetch some data
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
!  a | b |     c      
! ---+---+------------
!  0 | a | {a0,b0,c0}
!  1 | b | {a1,b1,c1}
!  2 | c | {a2,b2,c2}
!  3 | d | {a3,b3,c3}
! (4 rows)
! 
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
!  a | b |     c      
! ---+---+------------
!  4 | e | {a4,b4,c4}
!  5 | f | {a5,b5,c5}
!  6 | g | {a6,b6,c6}
!  7 | h | {a7,b7,c7}
! (4 rows)
! 
  -- this one only finds two rows left
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
!  a | b |     c      
! ---+---+------------
!  8 | i | {a8,b8,c8}
!  9 | j | {a9,b9,c9}
! (2 rows)
! 
  -- intentionally botch a fetch
  SELECT *
  FROM dblink_fetch('rmt_foobar_cursor',4,false) AS t(a int, b text, c text[]);
! NOTICE:  cursor "rmt_foobar_cursor" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not fetch from cursor.
!  a | b | c 
! ---+---+---
! (0 rows)
! 
  -- reset remote transaction state
  SELECT dblink_exec('ABORT');
!  dblink_exec 
! -------------
!  ROLLBACK
! (1 row)
! 
  -- close the wrong cursor
  SELECT dblink_close('rmt_foobar_cursor',false);
! NOTICE:  cursor "rmt_foobar_cursor" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not close cursor.
!  dblink_close 
! --------------
!  ERROR
! (1 row)
! 
  -- should generate 'cursor "rmt_foo_cursor" not found' error
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  cursor "rmt_foo_cursor" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not fetch from cursor.
  -- this time, 'cursor "rmt_foo_cursor" not found' as a notice
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4,false) AS t(a int, b text, c text[]);
! NOTICE:  cursor "rmt_foo_cursor" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not fetch from cursor.
!  a | b | c 
! ---+---+---
! (0 rows)
! 
  -- close the persistent connection
  SELECT dblink_disconnect();
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  -- should generate "connection not available" error
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
--- 114,176 ----
  ERROR:  connection not available
  -- create a persistent connection
  SELECT dblink_connect('dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- use the persistent connection
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
! ERROR:  connection not available
  -- open a cursor with bad SQL and fail_on_error set to false
  SELECT dblink_open('rmt_foo_cursor','SELECT * FROM foobar',false);
! ERROR:  connection not available
  -- reset remote transaction state
  SELECT dblink_exec('ABORT');
! ERROR:  connection not available
  -- open a cursor
  SELECT dblink_open('rmt_foo_cursor','SELECT * FROM foo');
! ERROR:  connection not available
  -- close the cursor
  SELECT dblink_close('rmt_foo_cursor',false);
! ERROR:  connection not available
  -- open the cursor again
  SELECT dblink_open('rmt_foo_cursor','SELECT * FROM foo');
! ERROR:  connection not available
  -- fetch some data
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- this one only finds two rows left
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- intentionally botch a fetch
  SELECT *
  FROM dblink_fetch('rmt_foobar_cursor',4,false) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- reset remote transaction state
  SELECT dblink_exec('ABORT');
! ERROR:  connection not available
  -- close the wrong cursor
  SELECT dblink_close('rmt_foobar_cursor',false);
! ERROR:  connection not available
  -- should generate 'cursor "rmt_foo_cursor" not found' error
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- this time, 'cursor "rmt_foo_cursor" not found' as a notice
  SELECT *
  FROM dblink_fetch('rmt_foo_cursor',4,false) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- close the persistent connection
  SELECT dblink_disconnect();
! ERROR:  connection not available
  -- should generate "connection not available" error
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
***************
*** 251,351 ****
  -- put more data into our slave table, first using arbitrary connection syntax
  -- but truncate the actual return value so we can use diff to check for success
  SELECT substr(dblink_exec('dbname=contrib_regression','INSERT INTO foo VALUES(10,''k'',''{"a10","b10","c10"}'')'),1,6);
!  substr 
! --------
!  INSERT
! (1 row)
  
  -- create a persistent connection
  SELECT dblink_connect('dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  -- put more data into our slave table, using persistent connection syntax
  -- but truncate the actual return value so we can use diff to check for success
  SELECT substr(dblink_exec('INSERT INTO foo VALUES(11,''l'',''{"a11","b11","c11"}'')'),1,6);
!  substr 
! --------
!  INSERT
! (1 row)
! 
  -- let's see it
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[]);
!  a  | b |       c       
! ----+---+---------------
!   0 | a | {a0,b0,c0}
!   1 | b | {a1,b1,c1}
!   2 | c | {a2,b2,c2}
!   3 | d | {a3,b3,c3}
!   4 | e | {a4,b4,c4}
!   5 | f | {a5,b5,c5}
!   6 | g | {a6,b6,c6}
!   7 | h | {a7,b7,c7}
!   8 | i | {a8,b8,c8}
!   9 | j | {a9,b9,c9}
!  10 | k | {a10,b10,c10}
!  11 | l | {a11,b11,c11}
! (12 rows)
! 
  -- bad remote select
  SELECT *
  FROM dblink('SELECT * FROM foobar',false) AS t(a int, b text, c text[]);
! NOTICE:  relation "foobar" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not execute query.
!  a | b | c 
! ---+---+---
! (0 rows)
! 
  -- change some data
  SELECT dblink_exec('UPDATE foo SET f3[2] = ''b99'' WHERE f1 = 11');
!  dblink_exec 
! -------------
!  UPDATE 1
! (1 row)
! 
  -- let's see it
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
!  a  | b |       c       
! ----+---+---------------
!  11 | l | {a11,b99,c11}
! (1 row)
! 
  -- botch a change to some other data
  SELECT dblink_exec('UPDATE foobar SET f3[2] = ''b99'' WHERE f1 = 11',false);
! NOTICE:  relation "foobar" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not execute command.
!  dblink_exec 
! -------------
!  ERROR
! (1 row)
! 
  -- delete some data
  SELECT dblink_exec('DELETE FROM foo WHERE f1 = 11');
!  dblink_exec 
! -------------
!  DELETE 1
! (1 row)
! 
  -- let's see it
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
!  a | b | c 
! ---+---+---
! (0 rows)
! 
  -- close the persistent connection
  SELECT dblink_disconnect();
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  --
  -- tests for the new named persistent connection syntax
  --
--- 179,230 ----
  -- put more data into our slave table, first using arbitrary connection syntax
  -- but truncate the actual return value so we can use diff to check for success
  SELECT substr(dblink_exec('dbname=contrib_regression','INSERT INTO foo VALUES(10,''k'',''{"a10","b10","c10"}'')'),1,6);
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- create a persistent connection
  SELECT dblink_connect('dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- put more data into our slave table, using persistent connection syntax
  -- but truncate the actual return value so we can use diff to check for success
  SELECT substr(dblink_exec('INSERT INTO foo VALUES(11,''l'',''{"a11","b11","c11"}'')'),1,6);
! ERROR:  connection not available
  -- let's see it
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- bad remote select
  SELECT *
  FROM dblink('SELECT * FROM foobar',false) AS t(a int, b text, c text[]);
! ERROR:  connection not available
  -- change some data
  SELECT dblink_exec('UPDATE foo SET f3[2] = ''b99'' WHERE f1 = 11');
! ERROR:  connection not available
  -- let's see it
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
! ERROR:  connection not available
  -- botch a change to some other data
  SELECT dblink_exec('UPDATE foobar SET f3[2] = ''b99'' WHERE f1 = 11',false);
! ERROR:  connection not available
  -- delete some data
  SELECT dblink_exec('DELETE FROM foo WHERE f1 = 11');
! ERROR:  connection not available
  -- let's see it
  SELECT *
  FROM dblink('SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
! ERROR:  connection not available
  -- close the persistent connection
  SELECT dblink_disconnect();
! ERROR:  connection not available
  --
  -- tests for the new named persistent connection syntax
  --
***************
*** 358,581 ****
  
  -- create a named persistent connection
  SELECT dblink_connect('myconn','dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  -- use the named persistent connection
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
!  a  | b |       c       
! ----+---+---------------
!   8 | i | {a8,b8,c8}
!   9 | j | {a9,b9,c9}
!  10 | k | {a10,b10,c10}
! (3 rows)
  
  -- use the named persistent connection, but get it wrong
  SELECT *
  FROM dblink('myconn','SELECT * FROM foobar',false) AS t(a int, b text, c text[])
  WHERE t.a > 7;
! NOTICE:  relation "foobar" does not exist
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not execute query.
!  a | b | c 
! ---+---+---
! (0 rows)
  
  -- create a second named persistent connection
  -- should error with "duplicate connection name"
  SELECT dblink_connect('myconn','dbname=contrib_regression');
! ERROR:  duplicate connection name
  -- create a second named persistent connection with a new name
  SELECT dblink_connect('myconn2','dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  -- use the second named persistent connection
  SELECT *
  FROM dblink('myconn2','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
!  a  | b |       c       
! ----+---+---------------
!   8 | i | {a8,b8,c8}
!   9 | j | {a9,b9,c9}
!  10 | k | {a10,b10,c10}
! (3 rows)
  
  -- close the second named persistent connection
  SELECT dblink_disconnect('myconn2');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  -- open a cursor incorrectly
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foobar',false);
! NOTICE:  relation "foobar" does not exist
! CONTEXT:  Error occurred on dblink connection named "myconn": could not open cursor.
!  dblink_open 
! -------------
!  ERROR
! (1 row)
! 
  -- reset remote transaction state
  SELECT dblink_exec('myconn','ABORT');
!  dblink_exec 
! -------------
!  ROLLBACK
! (1 row)
  
  -- test opening cursor in a transaction
  SELECT dblink_exec('myconn','BEGIN');
!  dblink_exec 
! -------------
!  BEGIN
! (1 row)
  
  -- an open transaction will prevent dblink_open() from opening its own
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foo');
!  dblink_open 
! -------------
!  OK
! (1 row)
! 
  -- this should not commit the transaction because the client opened it
  SELECT dblink_close('myconn','rmt_foo_cursor');
!  dblink_close 
! --------------
!  OK
! (1 row)
! 
  -- this should succeed because we have an open transaction
  SELECT dblink_exec('myconn','DECLARE xact_test CURSOR FOR SELECT * FROM foo');
!   dblink_exec   
! ----------------
!  DECLARE CURSOR
! (1 row)
  
  -- commit remote transaction
  SELECT dblink_exec('myconn','COMMIT');
!  dblink_exec 
! -------------
!  COMMIT
! (1 row)
  
  -- test automatic transactions for multiple cursor opens
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foo');
!  dblink_open 
! -------------
!  OK
! (1 row)
! 
  -- the second cursor
  SELECT dblink_open('myconn','rmt_foo_cursor2','SELECT * FROM foo');
!  dblink_open 
! -------------
!  OK
! (1 row)
! 
  -- this should not commit the transaction
  SELECT dblink_close('myconn','rmt_foo_cursor2');
!  dblink_close 
! --------------
!  OK
! (1 row)
! 
  -- this should succeed because we have an open transaction
  SELECT dblink_exec('myconn','DECLARE xact_test CURSOR FOR SELECT * FROM foo');
!   dblink_exec   
! ----------------
!  DECLARE CURSOR
! (1 row)
  
  -- this should commit the transaction
  SELECT dblink_close('myconn','rmt_foo_cursor');
!  dblink_close 
! --------------
!  OK
! (1 row)
! 
  -- this should fail because there is no open transaction
  SELECT dblink_exec('myconn','DECLARE xact_test CURSOR FOR SELECT * FROM foo');
! ERROR:  DECLARE CURSOR can only be used in transaction blocks
! CONTEXT:  Error occurred on dblink connection named "unnamed": could not execute command.
  -- reset remote transaction state
  SELECT dblink_exec('myconn','ABORT');
!  dblink_exec 
! -------------
!  ROLLBACK
! (1 row)
  
  -- open a cursor
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foo');
!  dblink_open 
! -------------
!  OK
! (1 row)
! 
  -- fetch some data
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
!  a | b |     c      
! ---+---+------------
!  0 | a | {a0,b0,c0}
!  1 | b | {a1,b1,c1}
!  2 | c | {a2,b2,c2}
!  3 | d | {a3,b3,c3}
! (4 rows)
! 
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
!  a | b |     c      
! ---+---+------------
!  4 | e | {a4,b4,c4}
!  5 | f | {a5,b5,c5}
!  6 | g | {a6,b6,c6}
!  7 | h | {a7,b7,c7}
! (4 rows)
! 
  -- this one only finds three rows left
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
!  a  | b |       c       
! ----+---+---------------
!   8 | i | {a8,b8,c8}
!   9 | j | {a9,b9,c9}
!  10 | k | {a10,b10,c10}
! (3 rows)
! 
  -- fetch some data incorrectly
  SELECT *
  FROM dblink_fetch('myconn','rmt_foobar_cursor',4,false) AS t(a int, b text, c text[]);
! NOTICE:  cursor "rmt_foobar_cursor" does not exist
! CONTEXT:  Error occurred on dblink connection named "myconn": could not fetch from cursor.
!  a | b | c 
! ---+---+---
! (0 rows)
! 
  -- reset remote transaction state
  SELECT dblink_exec('myconn','ABORT');
!  dblink_exec 
! -------------
!  ROLLBACK
! (1 row)
  
  -- should generate 'cursor "rmt_foo_cursor" not found' error
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  cursor "rmt_foo_cursor" does not exist
! CONTEXT:  Error occurred on dblink connection named "myconn": could not fetch from cursor.
  -- close the named persistent connection
  SELECT dblink_disconnect('myconn');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  -- should generate "missing "=" after "myconn" in connection info string" error
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
--- 237,372 ----
  
  -- create a named persistent connection
  SELECT dblink_connect('myconn','dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- use the named persistent connection
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- use the named persistent connection, but get it wrong
  SELECT *
  FROM dblink('myconn','SELECT * FROM foobar',false) AS t(a int, b text, c text[])
  WHERE t.a > 7;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- create a second named persistent connection
  -- should error with "duplicate connection name"
  SELECT dblink_connect('myconn','dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
! 
  -- create a second named persistent connection with a new name
  SELECT dblink_connect('myconn2','dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- use the second named persistent connection
  SELECT *
  FROM dblink('myconn2','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE t.a > 7;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn2" in connection info string
  
  -- close the second named persistent connection
  SELECT dblink_disconnect('myconn2');
! ERROR:  connection "myconn2" not available
  -- open a cursor incorrectly
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foobar',false);
! ERROR:  connection "myconn" not available
  -- reset remote transaction state
  SELECT dblink_exec('myconn','ABORT');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- test opening cursor in a transaction
  SELECT dblink_exec('myconn','BEGIN');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- an open transaction will prevent dblink_open() from opening its own
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foo');
! ERROR:  connection "myconn" not available
  -- this should not commit the transaction because the client opened it
  SELECT dblink_close('myconn','rmt_foo_cursor');
! ERROR:  connection "myconn" not available
  -- this should succeed because we have an open transaction
  SELECT dblink_exec('myconn','DECLARE xact_test CURSOR FOR SELECT * FROM foo');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- commit remote transaction
  SELECT dblink_exec('myconn','COMMIT');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- test automatic transactions for multiple cursor opens
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foo');
! ERROR:  connection "myconn" not available
  -- the second cursor
  SELECT dblink_open('myconn','rmt_foo_cursor2','SELECT * FROM foo');
! ERROR:  connection "myconn" not available
  -- this should not commit the transaction
  SELECT dblink_close('myconn','rmt_foo_cursor2');
! ERROR:  connection "myconn" not available
  -- this should succeed because we have an open transaction
  SELECT dblink_exec('myconn','DECLARE xact_test CURSOR FOR SELECT * FROM foo');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- this should commit the transaction
  SELECT dblink_close('myconn','rmt_foo_cursor');
! ERROR:  connection "myconn" not available
  -- this should fail because there is no open transaction
  SELECT dblink_exec('myconn','DECLARE xact_test CURSOR FOR SELECT * FROM foo');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
! 
  -- reset remote transaction state
  SELECT dblink_exec('myconn','ABORT');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- open a cursor
  SELECT dblink_open('myconn','rmt_foo_cursor','SELECT * FROM foo');
! ERROR:  connection "myconn" not available
  -- fetch some data
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection "myconn" not available
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection "myconn" not available
  -- this one only finds three rows left
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection "myconn" not available
  -- fetch some data incorrectly
  SELECT *
  FROM dblink_fetch('myconn','rmt_foobar_cursor',4,false) AS t(a int, b text, c text[]);
! ERROR:  connection "myconn" not available
  -- reset remote transaction state
  SELECT dblink_exec('myconn','ABORT');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- should generate 'cursor "rmt_foo_cursor" not found' error
  SELECT *
  FROM dblink_fetch('myconn','rmt_foo_cursor',4) AS t(a int, b text, c text[]);
! ERROR:  connection "myconn" not available
  -- close the named persistent connection
  SELECT dblink_disconnect('myconn');
! ERROR:  connection "myconn" not available
  -- should generate "missing "=" after "myconn" in connection info string" error
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
***************
*** 585,703 ****
  
  -- create a named persistent connection
  SELECT dblink_connect('myconn','dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  -- put more data into our slave table, using named persistent connection syntax
  -- but truncate the actual return value so we can use diff to check for success
  SELECT substr(dblink_exec('myconn','INSERT INTO foo VALUES(11,''l'',''{"a11","b11","c11"}'')'),1,6);
!  substr 
! --------
!  INSERT
! (1 row)
  
  -- let's see it
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[]);
!  a  | b |       c       
! ----+---+---------------
!   0 | a | {a0,b0,c0}
!   1 | b | {a1,b1,c1}
!   2 | c | {a2,b2,c2}
!   3 | d | {a3,b3,c3}
!   4 | e | {a4,b4,c4}
!   5 | f | {a5,b5,c5}
!   6 | g | {a6,b6,c6}
!   7 | h | {a7,b7,c7}
!   8 | i | {a8,b8,c8}
!   9 | j | {a9,b9,c9}
!  10 | k | {a10,b10,c10}
!  11 | l | {a11,b11,c11}
! (12 rows)
  
  -- change some data
  SELECT dblink_exec('myconn','UPDATE foo SET f3[2] = ''b99'' WHERE f1 = 11');
!  dblink_exec 
! -------------
!  UPDATE 1
! (1 row)
  
  -- let's see it
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
!  a  | b |       c       
! ----+---+---------------
!  11 | l | {a11,b99,c11}
! (1 row)
  
  -- delete some data
  SELECT dblink_exec('myconn','DELETE FROM foo WHERE f1 = 11');
!  dblink_exec 
! -------------
!  DELETE 1
! (1 row)
  
  -- let's see it
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
!  a | b | c 
! ---+---+---
! (0 rows)
  
  -- close the named persistent connection
  SELECT dblink_disconnect('myconn');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  -- close the named persistent connection again
  -- should get 'connection "myconn" not available' error
  SELECT dblink_disconnect('myconn');
  ERROR:  connection "myconn" not available
  -- test asynchronous queries
  SELECT dblink_connect('dtest1', 'dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  SELECT * from
   dblink_send_query('dtest1', 'select * from foo where f1 < 3') as t1;
!  t1 
! ----
!   1
! (1 row)
  
  SELECT dblink_connect('dtest2', 'dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  SELECT * from
   dblink_send_query('dtest2', 'select * from foo where f1 > 2 and f1 < 7') as t1;
!  t1 
! ----
!   1
! (1 row)
  
  SELECT dblink_connect('dtest3', 'dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  SELECT * from
   dblink_send_query('dtest3', 'select * from foo where f1 > 6') as t1;
!  t1 
! ----
!   1
! (1 row)
  
  CREATE TEMPORARY TABLE result AS
  (SELECT * from dblink_get_result('dtest1') as t1(f1 int, f2 text, f3 text[]))
--- 376,462 ----
  
  -- create a named persistent connection
  SELECT dblink_connect('myconn','dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  -- put more data into our slave table, using named persistent connection syntax
  -- but truncate the actual return value so we can use diff to check for success
  SELECT substr(dblink_exec('myconn','INSERT INTO foo VALUES(11,''l'',''{"a11","b11","c11"}'')'),1,6);
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- let's see it
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[]);
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- change some data
  SELECT dblink_exec('myconn','UPDATE foo SET f3[2] = ''b99'' WHERE f1 = 11');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- let's see it
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- delete some data
  SELECT dblink_exec('myconn','DELETE FROM foo WHERE f1 = 11');
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- let's see it
  SELECT *
  FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[])
  WHERE a = 11;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "myconn" in connection info string
  
  -- close the named persistent connection
  SELECT dblink_disconnect('myconn');
! ERROR:  connection "myconn" not available
  -- close the named persistent connection again
  -- should get 'connection "myconn" not available' error
  SELECT dblink_disconnect('myconn');
  ERROR:  connection "myconn" not available
  -- test asynchronous queries
  SELECT dblink_connect('dtest1', 'dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  SELECT * from
   dblink_send_query('dtest1', 'select * from foo where f1 < 3') as t1;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "dtest1" in connection info string
  
  SELECT dblink_connect('dtest2', 'dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  SELECT * from
   dblink_send_query('dtest2', 'select * from foo where f1 > 2 and f1 < 7') as t1;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "dtest2" in connection info string
  
  SELECT dblink_connect('dtest3', 'dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  SELECT * from
   dblink_send_query('dtest3', 'select * from foo where f1 > 6') as t1;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "dtest3" in connection info string
  
  CREATE TEMPORARY TABLE result AS
  (SELECT * from dblink_get_result('dtest1') as t1(f1 int, f2 text, f3 text[]))
***************
*** 706,711 ****
--- 465,473 ----
  UNION
  (SELECT * from dblink_get_result('dtest3') as t3(f1 int, f2 text, f3 text[]))
  ORDER by f1;
+ ERROR:  could not establish connection
+ DETAIL:  missing "=" after "dtest1" in connection info string
+ 
  -- dblink_get_connections returns an array with elements in a machine-dependent
  -- ordering, so we must resort to unnesting and sorting for a stable result
  create function unnest(anyarray) returns setof anyelement
***************
*** 715,796 ****
  SELECT * FROM unnest(dblink_get_connections()) ORDER BY 1;
   unnest 
  --------
!  dtest1
!  dtest2
!  dtest3
! (3 rows)
  
  SELECT dblink_is_busy('dtest1');
!  dblink_is_busy 
! ----------------
!               0
! (1 row)
! 
  SELECT dblink_disconnect('dtest1');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  SELECT dblink_disconnect('dtest2');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  SELECT dblink_disconnect('dtest3');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  SELECT * from result;
!  f1 | f2 |      f3       
! ----+----+---------------
!   0 | a  | {a0,b0,c0}
!   1 | b  | {a1,b1,c1}
!   2 | c  | {a2,b2,c2}
!   3 | d  | {a3,b3,c3}
!   4 | e  | {a4,b4,c4}
!   5 | f  | {a5,b5,c5}
!   6 | g  | {a6,b6,c6}
!   7 | h  | {a7,b7,c7}
!   8 | i  | {a8,b8,c8}
!   9 | j  | {a9,b9,c9}
!  10 | k  | {a10,b10,c10}
! (11 rows)
! 
  SELECT dblink_connect('dtest1', 'dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  SELECT * from
   dblink_send_query('dtest1', 'select * from foo where f1 < 3') as t1;
!  t1 
! ----
!   1
! (1 row)
  
  SELECT dblink_cancel_query('dtest1');
!  dblink_cancel_query 
! ---------------------
!  OK
! (1 row)
! 
  SELECT dblink_error_message('dtest1');
!  dblink_error_message 
! ----------------------
!  OK
! (1 row)
! 
  SELECT dblink_disconnect('dtest1');
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  -- test foreign data wrapper functionality
  CREATE USER dblink_regression_test;
  CREATE FOREIGN DATA WRAPPER postgresql;
--- 477,513 ----
  SELECT * FROM unnest(dblink_get_connections()) ORDER BY 1;
   unnest 
  --------
! (0 rows)
  
  SELECT dblink_is_busy('dtest1');
! ERROR:  connection "dtest1" not available
  SELECT dblink_disconnect('dtest1');
! ERROR:  connection "dtest1" not available
  SELECT dblink_disconnect('dtest2');
! ERROR:  connection "dtest2" not available
  SELECT dblink_disconnect('dtest3');
! ERROR:  connection "dtest3" not available
  SELECT * from result;
! ERROR:  relation "result" does not exist
! LINE 1: SELECT * from result;
!                       ^
  SELECT dblink_connect('dtest1', 'dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  SELECT * from
   dblink_send_query('dtest1', 'select * from foo where f1 < 3') as t1;
! ERROR:  could not establish connection
! DETAIL:  missing "=" after "dtest1" in connection info string
  
  SELECT dblink_cancel_query('dtest1');
! ERROR:  connection "dtest1" not available
  SELECT dblink_error_message('dtest1');
! ERROR:  connection "dtest1" not available
  SELECT dblink_disconnect('dtest1');
! ERROR:  connection "dtest1" not available
  -- test foreign data wrapper functionality
  CREATE USER dblink_regression_test;
  CREATE FOREIGN DATA WRAPPER postgresql;
***************
*** 806,832 ****
  DETAIL:  Non-superusers must provide a password in the connection string.
  -- should succeed
  SELECT dblink_connect_u('myconn', 'fdtest');
!  dblink_connect_u 
! ------------------
!  OK
! (1 row)
  
  SELECT * FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[]);
!  a  | b |       c       
! ----+---+---------------
!   0 | a | {a0,b0,c0}
!   1 | b | {a1,b1,c1}
!   2 | c | {a2,b2,c2}
!   3 | d | {a3,b3,c3}
!   4 | e | {a4,b4,c4}
!   5 | f | {a5,b5,c5}
!   6 | g | {a6,b6,c6}
!   7 | h | {a7,b7,c7}
!   8 | i | {a8,b8,c8}
!   9 | j | {a9,b9,c9}
!  10 | k | {a10,b10,c10}
! (11 rows)
! 
  \c - :ORIGINAL_USER
  REVOKE USAGE ON FOREIGN SERVER fdtest FROM dblink_regression_test;
  REVOKE EXECUTE ON FUNCTION dblink_connect_u(text, text) FROM dblink_regression_test;
--- 523,536 ----
  DETAIL:  Non-superusers must provide a password in the connection string.
  -- should succeed
  SELECT dblink_connect_u('myconn', 'fdtest');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  SELECT * FROM dblink('myconn','SELECT * FROM foo') AS t(a int, b text, c text[]);
! ERROR:  password is required
! DETAIL:  Non-superusers must provide a password in the connection string.
  \c - :ORIGINAL_USER
  REVOKE USAGE ON FOREIGN SERVER fdtest FROM dblink_regression_test;
  REVOKE EXECUTE ON FUNCTION dblink_connect_u(text, text) FROM dblink_regression_test;
***************
*** 836,878 ****
  DROP FOREIGN DATA WRAPPER postgresql;
  -- test asynchronous notifications
  SELECT dblink_connect('dbname=contrib_regression');
!  dblink_connect 
! ----------------
!  OK
! (1 row)
  
  --should return listen
  SELECT dblink_exec('LISTEN regression');
!  dblink_exec 
! -------------
!  LISTEN
! (1 row)
! 
  --should return listen
  SELECT dblink_exec('LISTEN foobar');
!  dblink_exec 
! -------------
!  LISTEN
! (1 row)
! 
  SELECT dblink_exec('NOTIFY regression');
!  dblink_exec 
! -------------
!  NOTIFY
! (1 row)
! 
  SELECT dblink_exec('NOTIFY foobar');
!  dblink_exec 
! -------------
!  NOTIFY
! (1 row)
! 
  SELECT notify_name, be_pid = (select t.be_pid from dblink('select pg_backend_pid()') as t(be_pid int)) AS is_self_notify, extra from dblink_get_notify();
   notify_name | is_self_notify | extra 
  -------------+----------------+-------
!  regression  | t              | 
!  foobar      | t              | 
! (2 rows)
  
  SELECT * from dblink_get_notify();
   notify_name | be_pid | extra 
--- 540,564 ----
  DROP FOREIGN DATA WRAPPER postgresql;
  -- test asynchronous notifications
  SELECT dblink_connect('dbname=contrib_regression');
! ERROR:  could not establish connection
! DETAIL:  could not connect to server: No such file or directory
! 	Is the server running locally and accepting
! 	connections on Unix domain socket "/tmp/.s.PGSQL.5432"?
  
  --should return listen
  SELECT dblink_exec('LISTEN regression');
! ERROR:  connection not available
  --should return listen
  SELECT dblink_exec('LISTEN foobar');
! ERROR:  connection not available
  SELECT dblink_exec('NOTIFY regression');
! ERROR:  connection not available
  SELECT dblink_exec('NOTIFY foobar');
! ERROR:  connection not available
  SELECT notify_name, be_pid = (select t.be_pid from dblink('select pg_backend_pid()') as t(be_pid int)) AS is_self_notify, extra from dblink_get_notify();
   notify_name | is_self_notify | extra 
  -------------+----------------+-------
! (0 rows)
  
  SELECT * from dblink_get_notify();
   notify_name | be_pid | extra 
***************
*** 880,890 ****
  (0 rows)
  
  SELECT dblink_disconnect();
!  dblink_disconnect 
! -------------------
!  OK
! (1 row)
! 
  -- test dropped columns in dblink_build_sql_insert, dblink_build_sql_update
  CREATE TEMP TABLE test_dropped
  (
--- 566,572 ----
  (0 rows)
  
  SELECT dblink_disconnect();
! ERROR:  connection not available
  -- test dropped columns in dblink_build_sql_insert, dblink_build_sql_update
  CREATE TEMP TABLE test_dropped
  (

======================================================================