2009/11/25 Yadira Lizama Mue <yliz...@uci.cu> > Hi, > I'd like to know if the values of postgres's Oids can changes its values > for the same object. I want to use them in my aplication, but I'm afraid > they could change and I get errors. > > I use the field Oid of table pg_type to identify the type of a field in a > query. It could bring me errors in the future? For example, the oid value > associated to type int4 could change at any future time? > > Regards, > Yadira > > > Why don't you just use pg_typeof() to get the type? And if you want the oid of the type, just do: pg_typeof(fieldname)::oid.
Regards Thom
