On Thu, Jan 11, 2018 at 11:01 PM, Thomas Munro
<thomas.mu...@enterprisedb.com> wrote:
> Are you saying we should do the work now to create a per-transaction
> DSM segment + DSA area + thing that every backend attaches to?

No, I was just thinking you could stuff it into the per-parallel-query
DSM/DSA.  But...

> I didn't think creating backend local hash tables would be a problem
> because it's a vanishingly rare occurrence for the hash table to be
> created at all (ie when you've altered an enum), and if created, to
> have more than a couple of entries in it.

...this is also a fair point.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Reply via email to