On 2016-08-22 17:50:11 -0300, Alvaro Herrera wrote:
> > 2. You can't write to unlogged tables on standby servers, so this
> > doesn't help solve the problem of wanting to use temporary tables on
> > standbys.
> Check.  We could think about relaxing this restriction, which would
> enable the feature to satisfy that use case.  (I think the main
> complication there is the init fork of btrees on those catalogs; other
> relations could just be truncated to empty on restart.)

Isn't the main complication that visibility currently requires xids to
be assigned?

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