Re: Space occupied by Postgres index.

On Tue, Nov 30, 2010 at 10:56:53PM +0530, Shridhar Polas wrote:
> Hi,
>
>
>
> I am facing a problem where indexes creates on some tables are occupying
> huge space on disk and it seems to me that this space is not getting
> reclaimed even when there are very few record in an associated table.
>
>
>
> When I ran full vacuum the disk space was reclaimed occupied by tables but
> not by disk space occupied by indexes.
>
>
>
> Can somebody please tell me when disk space occupied by Postgres index is
> reclaimed, without performing re-indexing on those tables?
>
>
>
> Thanks,
>
> Shridhar
>

VACUUM FULL will cause index bloat. You will need to REINDEX to
recover the space. Note, you should not really need to use VACUUM
FULL in a normal correctly configured system.

Cheers,
Ken