On Wednesday, March 25, 2015, Michael Paquier <michael.paquier@gmail.com> wrote:
>
> On Tue, Mar 24, 2015 at 8:46 PM, Thom Brown wrote:
> > The index is unlogged until reindexing...
> >
> > [...]
> > Which is think also raises the question, why are unlogged indexes made
> > persistent by a reindex?
>
> That's a bug of HEAD, ~9.4 keeping the index as unlogged even after
> REINDEX INDEX. What happens is that ReindexIndex relies on
> relpersistence provided by makeRangeVar at parse time, which is just
> incorrect as it uses RELPERSISTENCE_PERMANENT all the time. The patch
> attached fixes that...
>
How about VACUUM FULL and CLUSTER as the problem seems to have been
reported to be there too?
Amit