From: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
---|---|
To: | Melvin Davidson <melvin6925(at)gmail(dot)com> |
Cc: | Willy-Bas Loos <willybas(at)gmail(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: migrating data from an old postgres version |
Date: | 2016-07-15 14:31:13 |
Message-ID: | 92126664-c05c-df02-46e8-112d3239c353@aklaver.com |
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Thread: | |
Lists: | pgsql-general |
On 07/15/2016 07:22 AM, Melvin Davidson wrote:
>
> On Fri, Jul 15, 2016 at 10:19 AM, Adrian Klaver
> <adrian(dot)klaver(at)aklaver(dot)com <mailto:adrian(dot)klaver(at)aklaver(dot)com>> wrote:
>
> On 07/15/2016 07:07 AM, Willy-Bas Loos wrote:
>
>
> On Fri, Jul 15, 2016 at 3:55 PM, Melvin Davidson
> <melvin6925(at)gmail(dot)com <mailto:melvin6925(at)gmail(dot)com>
> <mailto:melvin6925(at)gmail(dot)com <mailto:melvin6925(at)gmail(dot)com>>> wrote:
>
>
> Why can't he just do a
> pg_dump -F p his_dbname > his_dbname.sql
> Then copy dbname.sql to a jump/thumb drive on the old laptop
> copy the data from the jump/thumb drive to the new laptop
> create the new db in 9.5
> and use pg_restore to load the his_dbname.sql ?
>
>
> Because it's not the same version, so that will cause some errors.
>
>
> pg_dump is backwards compatible to version 7.0.
>
>
> But i guess we should be able to live with that.
> Thanks, i guess i was thinking a bit too rigid.
>
> Cheers,
> --
> Willy-Bas Loos
>
>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com <mailto:adrian(dot)klaver(at)aklaver(dot)com>
>
>
> As Adrian and I have said, pg_dump and pg_dumpall as backwards
> compatible and the recommended method for porrting data from one version
> to another. You will NOT get errors if you use plain format.
Remember you can reconstitute a plain format dump from a custom format
dump by doing:
pg_restore ... -f plain_sql.txt custom_dump.out
Not sure what errors you are talking about?
>
>
>
> --
> *Melvin Davidson*
> I reserve the right to fantasize. Whether or not you
> wish to share my fantasy is entirely up to you.
--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com
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