On 2005-08-31, Simon Riggs <simon@2ndquadrant.com> wrote:
> During CREATE INDEX we include all tuples, even if they are already dead
> when we build an index.
>
> What purpose does this serve?
>
> A pre-existing transaction can't see the index,
Yes, it can; the catalog is read in SnapshotNow rather than in the query
snapshot.
--
Andrew, Supernews
http://www.supernews.com - individual and corporate NNTP services
