Re: Can't explain db size

Thanks Andreas,
Il try

2015-12-15 11:07 GMT+01:00 Andreas Kretschmer <akretschmer(at)spamfence(dot)net>:

> Matteo Grolla <matteo(dot)grolla(at)gmail(dot)com> wrote:
>
> >
> > -------Questions----------------
> >
> > 1) Can you explain me the big difference between the result in A for
> table
> > alf_node_properties: 17GB and the result in B: ~6GB ?
> >
> > 2) Can you explain me the difference between the result in B: ~6GB and
> the
> > result in C, the sum of all column sizes, 3717MB ?
>
> Maybe there are some dead tuples, run a VACUUM FULL (be careful, it
> requires an explicit lock). And please keep in mind that a table
> can contains indexes and other objects. A nice explanation and some ways
> to gather informations on table-, index- and database sizes can you find
> here:
>
> http://andreas.scherbaum.la/blog/archives/282-table-size,-database-size.html
>
>
> Regards, Andreas
> --
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