* Tom Lane <tgl@sss.pgh.pa.us> [2006-08-11 08:41:16 -0400]:
> Andy Chambers <andychambers2002@yahoo.co.uk> writes:
> > I'm at the investigation stage of a project that involves putting a
> > database on an embedded device. One of the problems we face is that
> > the filesystem is on Flash Memory so we need to minimize any writes.
>
> > Is it just a bad idea to use postgresql for this type of thing?
>
> Fraid so ... PG is not designed with the idea of avoiding disk writes,
> indeed it's pretty aggressive at pushing committed data out to disk.
> You could maybe get away with flash storage for a read-mostly, very
> low update rate database, but the software isn't going to help you
> do it :-(
I assumed that one can't really avoid writing to disk when committing
data (do any free databases try to avoid this?). I was more worried
about temporary tables created in join and sort operations.
Thanks,
Andy
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