SELECT url,name FROM links ##

##

  $name


##

##

CREATE FUNCTION format_link(text,text)
RETURNS text AS '
  return qq[$_[1]];
' LANGUAGE 'plperl';

##

##

  SELECT format_link(url,name) FROM links

##

##

sfunc_name(type,type)

##

##

sfunc_name(type,type,type)

##

##

CREATE FUNCTION link_agg (text,text,text)
RETURNS text AS '
  return $_[0] . qq[$_[1]
];
' LANGUAGE 'plperl';

##

##

  SELECT link_agg(url,name) FROM link;