| From: | Magnus Hagander <magnus(at)hagander(dot)net> |
|---|---|
| To: | Bill Glennon <wglennon(at)gmail(dot)com> |
| Cc: | pgsql-general General <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: PostgreSQL database segsize |
| Date: | 2020-06-29 22:33:46 |
| Message-ID: | CABUevEwY1W0vnRvhTzKE=UwNg7MLBtuvAFVmhzA5VGcWRGR-tQ@mail.gmail.com |
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| Lists: | pgsql-general |
On Tue, Jun 30, 2020 at 12:17 AM Bill Glennon <wglennon(at)gmail(dot)com> wrote:
> Hi,
>
> If you are building a Postgresql database from source and you use
> option --with-segsize=4, how do you verify that the database segsize is 4GB
> and not the default 1GB? Is there a query that you can run?
>
> Or even if you come into a place to support an existing PostgreSQL
> database, how do you find out what the database segsize is?
>
>
You can run the query "SHOW segment_size" to show the compiled-in value.
--
Magnus Hagander
Me: https://www.hagander.net/ <http://www.hagander.net/>
Work: https://www.redpill-linpro.com/ <http://www.redpill-linpro.com/>
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