On Tue, Jul 2, 2013 at 12:16:18PM +0900, Tatsuo Ishii wrote:
> Now that we have COPY FREEZE, I'm thinking about adding similar option
> to creating large objects. In 9.3 the maximum size of large objects
> are increased. That means, the first access to a large object will
> trigger more writes because of hint bit updation. Also subsequent
> VACUUM may trigger that as well. If we could freeze arge objects while
> creating, it could reduce the writes dramatically as COPY FREEZE
> already does.
I was not aware that large objects had to feeze each 8k segment. Do
they?
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ It's impossible for everything to be true. +