On 11/8/16 3:48 PM, Robert Haas wrote:
> First question: Do we even want this? Generally, when a program
> writes to a file, we rely on the operating system to decide when that
> data should be written back to disk. We have to override that
> distinction for things internal to PostgreSQL because we need certain
> bits of data to reach the disk in a certain order, but it's unclear to
> me how far outside the core database system we want to extend that.
I had voiced a similar concern previously:
https://www.postgresql.org/message-id/f8dff810-f5f4-77c3-933b-127df4ed94e5@2ndquadrant.com
At the time, there were no other comments, so we went ahead with it,
which presumably gave encouragement to pursue the current patch.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
