Albe Laurenz <laurenz.albe@wien.gv.at> wrote:
> Vojtech Rylko wrote:
> > I need to drop some b-tree indexes because they are not used anymore.
> > Size of indexes vary between 700 MB and 7 GB. I tried common DROP
> > INDEX... but this query performed so long and blocked table so I had to
> > interrupt it. Is there any way how to drop large indexes in non-blocking
> > or /faster/ way?
>
> Unfortunately not (yet).
> PostgreSQL 9.2 will have DROP INDEX CONCURRENTLY.
Really? Great!
I have a use-case for that: an partial index, daily re-created (the
index based on the date and includes the last N days), and
sometimes we have trouble with this.
Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect. (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly." (unknown)
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