PostgreSQL 8.3 does no longer accept a mixture of integer and numeric fields in references/constrains. The modification
eliminates a long standing performance complain by the analyze utility as well.
Update script provided, the Oracle version doesn't do anything at all. Postgres 8.x required for the update script to
work. If you use a 7.x version the upgrade isn't requirred and can savely be omitted.
git-svn-id: https://svn.libreccm.org/ccm/trunk@66 8810af33-2d31-482b-a856-94f89814c4df