Re: How can I retrieve an info about function arguments ? - Mailing list pgsql-sql

> I need to retreive full set of info about argument and return types (for
> variable length too).

test_db=>\df+ my_func
will serve your need :(

> How I can get it from system catalog ?
pg_proc.pronargs    -- count of arguments
pg_proc.proargtypes -- oid(s) of pg_type for appropriate arguments

regards,
bhuvaneswaran