Re: SRF question

Franco Bruno Borghesi <franco@akyasociados.com.ar> writes:
> 1)I just know the name of the type, not its oid... woud it be ok if I
> execute a SELECT on pg_type asking for typname to find the oid of the
> type I want to return? or is there any function like
> RelationNameGetTupleDesc (maybe TypeNameGetTupleDesc) that I can call
> passing just the typename as a char *?

A SELECT seems like the hard way.  Look into parse_type.c for some
routines that might help.  Offhand parseTypeString() is probably your
best bet.

> 2)in case TypeGetTupleDesc is the only option, what is the second
> argument?

I believe you can just set it to NIL, since you are only interested in
composite types.

            regards, tom lane