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