2009/3/17 Tom Lane <[email protected]>: > Pavel Stehule <[email protected]> writes: >> I have a problem - every call of mvarcharin is with typmod = -1. > > Sure your typmod_in function works? > > Also, there are a bunch of scenarios where we rely on a cast function to > apply the typmod rather than passing it to the input function initially. > I'm not sure if the particular case you're checking here falls into that > category, but you definitely should have a "length conversion cast" > function in pg_cast if you expect to do anything useful with typmod.
thank you. It is it. What I understand, this behave is little bit confusing and undocumented :( regards Pavel Stehule > > regards, tom lane > -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
