On 28/01/2010 07:32, 张海峰 wrote: > i have 2 functions, naming a and b, both outputing a resultset(cursor) > and a integer. > a calls b > > a: > CREATE OR REPLACE FUNCTION "public"."t_outer" (out o_rs > "pg_catalog"."refcursor", out o_i integer) RETURNS record AS > ... > select t_inner(o_rs, o_i); > ... > > b: > CREATE OR REPLACE FUNCTION "public"."t_inner" (out o_rs > "pg_catalog"."refcursor", out o_i integer) RETURNS record AS > ... > > Compilation is ok, but when i call a, it says: > ERROR: function b(refcursor, integer) does not exist > No function matches the given name and argument types. You might need > to add explicit type casts.
Can you post the query that calls the outer function? In the above, you've named your functions t_outer() and t_inner(); so if you're trying to call a function named b(), then naturally you'll get an error. BTW, if your function names are all lower-case, you don't need all the double-quotes. Ray. -- Raymond O'Donnell :: Galway :: Ireland r...@iol.ie -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
