text: /* contrib/dblink/dblink--1.0.sql */
  
  -- dblink_connect now restricts non-superusers to password
  -- authenticated connections
  CREATE FUNCTION dblink_connect (text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_connect'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_connect (text, text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_connect'
  LANGUAGE C STRICT;
  
  -- dblink_connect_u allows non-superusers to use
  -- non-password authenticated connections, but initially
  -- privileges are revoked from public
  CREATE FUNCTION dblink_connect_u (text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_connect'
  LANGUAGE C STRICT SECURITY DEFINER;
  
  CREATE FUNCTION dblink_connect_u (text, text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_connect'
  LANGUAGE C STRICT SECURITY DEFINER;
  
  REVOKE ALL ON FUNCTION dblink_connect_u (text) FROM public;
  REVOKE ALL ON FUNCTION dblink_connect_u (text, text) FROM public;
  
  CREATE FUNCTION dblink_disconnect ()
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_disconnect'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_disconnect (text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_disconnect'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_open (text, text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_open'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_open (text, text, boolean)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_open'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_open (text, text, text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_open'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_open (text, text, text, boolean)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_open'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_fetch (text, int)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_fetch'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_fetch (text, int, boolean)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_fetch'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_fetch (text, text, int)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_fetch'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_fetch (text, text, int, boolean)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_fetch'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_close (text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_close'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_close (text, boolean)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_close'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_close (text, text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_close'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_close (text, text, boolean)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_close'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink (text, text)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_record'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink (text, text, boolean)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_record'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink (text)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_record'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink (text, boolean)
  RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_record'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_exec (text, text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_exec'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_exec (text, text, boolean)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_exec'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_exec (text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_exec'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_exec (text,boolean)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_exec'
  LANGUAGE C STRICT;
  
  CREATE TYPE dblink_pkey_results AS (position int, colname text);
  
  CREATE FUNCTION dblink_get_pkey (text)
  RETURNS setof dblink_pkey_results
  AS 'MODULE_PATHNAME','dblink_get_pkey'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_build_sql_insert (text, int2vector, int, _text, _text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_build_sql_insert'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_build_sql_delete (text, int2vector, int, _text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_build_sql_delete'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_build_sql_update (text, int2vector, int, _text, _text)
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_build_sql_update'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_current_query ()
  RETURNS text
  AS 'MODULE_PATHNAME','dblink_current_query'
  LANGUAGE C;
  
  CREATE FUNCTION dblink_send_query(text, text)
  RETURNS int4
  AS 'MODULE_PATHNAME', 'dblink_send_query'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_is_busy(text)
  RETURNS int4
  AS 'MODULE_PATHNAME', 'dblink_is_busy'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_get_result(text)
  RETURNS SETOF record
  AS 'MODULE_PATHNAME', 'dblink_get_result'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_get_result(text, bool)
  RETURNS SETOF record
  AS 'MODULE_PATHNAME', 'dblink_get_result'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_get_connections()
  RETURNS text[]
  AS 'MODULE_PATHNAME', 'dblink_get_connections'
  LANGUAGE C;
  
  CREATE FUNCTION dblink_cancel_query(text)
  RETURNS text
  AS 'MODULE_PATHNAME', 'dblink_cancel_query'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_error_message(text)
  RETURNS text
  AS 'MODULE_PATHNAME', 'dblink_error_message'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_get_notify(
      OUT notify_name TEXT,
      OUT be_pid INT4,
      OUT extra TEXT
  )
  RETURNS setof record
  AS 'MODULE_PATHNAME', 'dblink_get_notify'
  LANGUAGE C STRICT;
  
  CREATE FUNCTION dblink_get_notify(
      conname TEXT,
      OUT notify_name TEXT,
      OUT be_pid INT4,
      OUT extra TEXT
  )
  RETURNS setof record
  AS 'MODULE_PATHNAME', 'dblink_get_notify'
  LANGUAGE C STRICT;
  