CREATE OR REPLACE FUNCTION public.doc_m(varchar, int8, varchar, date)
  RETURNS int8 AS
'insert into doc(id,types,date_sign)values(nextval(\'seq_doc\'),$3,$4);
select currval(\'seq_doc\');'
  LANGUAGE 'sql' VOLATILE;

CREATE OR REPLACE FUNCTION public.doc_m(varchar, int8, varchar, date)
  RETURNS int8 AS
'if $1<>'0101' then
insert into doc(id,types,date_sign)values(nextval(\'seq_doc\'),$3,$4);
select currval(\'seq_doc\');
end if;'
  LANGUAGE 'sql' VOLATILE;