Re: Postgres 10 disk space requirement compared to postgres 9.5.4

How fast is fast?  Does it need to rewrite all the data (would take a while
on a Really Large Database), or just change a bit of metadata?

On 08/02/2018 11:04 PM, suresh neravati wrote:
> Hi Debraj,
>
> You can use pg_upgrade utility from Postgresql.  This works with inplace
> option.  Look at this link below for more details.
>
> PostgreSQL: Documentation: 10: pg_upgrade
> <https://www.postgresql.org/docs/10/static/pgupgrade.html>
>
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> PostgreSQL: Documentation: 10: pg_upgrade
>
> <https://www.postgresql.org/docs/10/static/pgupgrade.html>
>
>
> This option is also be the fastest for upgrading from 9.5 to PG10
>
> Thanks,
> Suresh Neravati
>
> On Thursday, August 2, 2018, 7:28:47 AM PDT, Debraj Manna
> <subharaj(dot)manna(at)gmail(dot)com> wrote:
>
>
> Hi
>
> On moving from postgres 9.5.4 to postgres 10.x we have to do data migration.
>
> Can some one let me know will the disk space requirement remain same for
> same set of tables with same number of rows in postgres 10.x and postgres
> 9.5.4 ?
>
> Thanks,

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