Re: system catalog constraints question

Gevik Babakhani wrote:
> Is there a way to query the column constraints between the tables of system
> catalog.
> For example pg_attribute.atttypid---->pg_type.oid. This is described in the 
> docs of course , but does the system use something like pg_constaint 
> or the system catalog constraints are enforced only in the code?

There is pg_depend, which is kind of like constraints, but enforced in 
code.

--   Heikki Linnakangas  EnterpriseDB   http://www.enterprisedb.com