From: Laurenz Albe <laurenz.albe@cybertec.at>
To: Dino Mifsud <dinomifsud74@gmail.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: restore OIDs
Date: Fri, 16 Mar 2018 10:40:52 +0100
Message-ID: <1521193252.2501.2.camel@cybertec.at> (raw)
In-Reply-To: <CAEkXPXk8hE3GAnhxEO4nD3RX+2MnhLmS1=jgVPhikEq6i4Uy_w@mail.gmail.com>
References: <CAEkXPXk8hE3GAnhxEO4nD3RX+2MnhLmS1=jgVPhikEq6i4Uy_w@mail.gmail.com>
Dino Mifsud wrote:
> I have a table where I am storing images in a column of type OID which is
> pointing to the pg_largeobject table.
>
> Now when I try do a pg_dump and restore just a schema from one database to another
> with the below commands, the OID column in the table is correctly restored with the
> original number but the pg_largeobject table in the restored database does not contain
> these OID entries that store the actual image bytes and therefore the images are not restored.
>
> pg_dump --data-only --host localhost --port 5432 --username "postgres" --schema=myschema \
> --format custom --verbose --file "/Users/myuser/Work/databases_backup/original.backup" "db1"
>
> pg_restore --host localhostd --port 5432 --username "postgres" --schema=myshcema \
> --disable-triggers -d db2 "/Users/myuser/Work/databases_backup/original.backup"
>
>
> How can I dump and restore correctly just a particular schema?
If you use the --schema option, but want to dump large objects too, add the --blobs option.
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
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To: pgsql-admin@postgresql.org
Cc: laurenz.albe@cybertec.at, dinomifsud74@gmail.com, pgsql-admin@lists.postgresql.org
Subject: Re: restore OIDs
In-Reply-To: <1521193252.2501.2.camel@cybertec.at>
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