postgres/contrib/miscutil/misc_utils.sql.in

-- SQL code to define the new array iterator functions and operators

-- min(x,y)
--
create function min(int4,int4) returns int4
  as 'MODULE_PATHNAME'
  language 'C';

-- max(x,y)
--
create function max(int4,int4) returns int4
  as 'MODULE_PATHNAME'
  language 'C';

-- Set the maximum number of tuples returned by a single query
--
create function query_limit(int4) returns int4
  as 'MODULE_PATHNAME'
  language 'C';

-- Return the pid of the backend
--
create function backend_pid() returns int4
  as 'MODULE_PATHNAME'
  language 'C';

-- Unlisten from a relation
--
create function unlisten(name) returns int4
  as 'MODULE_PATHNAME'
  language 'C';

-- Unlisten from all relations for this backend
--
create function unlisten() returns int4
  as 'delete from pg_listener where listenerpid = backend_pid();
      select 0'
  language 'sql';

-- end of file