On 1 February 2013 23:56, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Well, if we were tracking the latest value in shared memory, we could
> certainly clamp to that to ensure it didn't go backwards. The problem
> is where to find storage for a per-DB value.
Adding new data columns to catalogs in backbranches seems like a great
reason to have an hstore column on every catalog table.
That way we can just add anything we need without causing other problems.
Obviously something for the future.
-- Simon Riggs http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services
