On Sep 25, 2006, at 14:56, Mark Wong wrote:
> I remember hearing some interest about on-disk bitmap indexes. In
> case no one has seen it, just wanted to forward a Greenplum
> presentation about their implementation that's been submitted to
> PostgreSQL:
>
> http://files.meetup.com/230033/BizgresOnDiskBitmapIndex.pdf
I don't really understand it, but their benchmark graphics sure make
it look hella impressive!
Best,
David