-- Uncomment the following 9 lines to use original DEPRECATED functions
--CREATE OR REPLACE FUNCTION dblink (text,text) RETURNS setof int
--  AS 'MODULE_PATHNAME','dblink' LANGUAGE 'c'
--  WITH (isstrict);
--CREATE OR REPLACE FUNCTION dblink_tok (int,int) RETURNS text
--  AS 'MODULE_PATHNAME','dblink_tok' LANGUAGE 'c'
--  WITH (isstrict);
--CREATE OR REPLACE FUNCTION dblink_last_oid (int) RETURNS oid
--  AS 'MODULE_PATHNAME','dblink_last_oid' LANGUAGE 'c'
--  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_connect (text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_connect' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_disconnect () RETURNS text
  AS 'MODULE_PATHNAME','dblink_disconnect' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_open (text,text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_open' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_fetch (text,int) RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_fetch' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_close (text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_close' LANGUAGE 'c'
  WITH (isstrict);

-- Note: if this is a first time install of dblink, the following DROP
-- FUNCTION line is expected to fail.
-- Comment out the following 4 lines if the DEPRECATED functions are used.
DROP FUNCTION dblink (text,text);
CREATE OR REPLACE FUNCTION dblink (text,text) RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_record' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink (text) RETURNS setof record
  AS 'MODULE_PATHNAME','dblink_record' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_exec (text,text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_exec' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_exec (text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_exec' LANGUAGE 'c'
  WITH (isstrict);

CREATE TYPE dblink_pkey_results AS (position int4, colname text);

CREATE OR REPLACE FUNCTION dblink_get_pkey (text) RETURNS setof dblink_pkey_results
  AS 'MODULE_PATHNAME','dblink_get_pkey' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_build_sql_insert (text, int2vector, int2, _text, _text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_build_sql_insert' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_build_sql_delete (text, int2vector, int2, _text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_build_sql_delete' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_build_sql_update (text, int2vector, int2, _text, _text) RETURNS text
  AS 'MODULE_PATHNAME','dblink_build_sql_update' LANGUAGE 'c'
  WITH (isstrict);

CREATE OR REPLACE FUNCTION dblink_current_query () RETURNS text
  AS 'MODULE_PATHNAME','dblink_current_query' LANGUAGE 'c';
