On Tue, Dec 12, 2023 at 3:13 PM Marcos Pegoraro <mar...@f10.com.br> wrote:
> My functions should return varchar(5) or should return an exception, but > sometimes they return CHARACTER VARYING. Why ? > > thanks for any explanation > The observed behavior is documented. https://www.postgresql.org/docs/current/sql-createfunction.html (see notes) David J.
