On Tue, 2008-07-01 at 22:33 -0400, Tom Lane wrote:
> Pre-7.3 server versions seem entirely out of the realm of reason > because they lack schema support, meaning all of those "pg_catalog." > prefixes break, not to mention the joins to pg_namespace and the > "schema" output columns. So it's just 7.3 that's worth debating, I > think.
We already abandoned 7.3 , so IMHO we should not worry about compatibility with it anymore, unless we are strongly forced to.