From: | "Lukas" <lukas(at)fmf(dot)vtu(dot)lt> |
---|---|
To: | "Achilleas Mantzios" <achill(at)matrix(dot)gatewaynet(dot)com> |
Cc: | pgsql-admin(at)postgresql(dot)org |
Subject: | Re: Pg_dump and bytaA |
Date: | 2007-03-09 09:00:11 |
Message-ID: | 57425.85.206.198.223.1173430811.squirrel@fmf.vtu.lt |
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Thread: | |
Lists: | pgsql-admin pgsql-novice |
Hello,
pg_dump can avoid bloob fields (it can dumb without blobs), but as I
understand byteA is not bloob, so in this case what is blob? I did not
found such type as blob..
Lukas
> Στις Πέμπτη 08 Μάρτιος 2007 22:02, ο/η Lukas
> έγραψε:
>> Hello,
>>
>> we have one table in database (db has over 200 tables), which has one
>> byteA filed for storing user photos. We are making backup every night,
>> but
>> it is now too large because of photos. We do not need to make backup of
>> photos every night, but the question is how to backup database without
>> this field?
>> I tried to look at keys of pgdump, but found nothing...
>
> This isnt directly possible.
> You could have a mirror of the database,
> and nullify these bytea columns in the mirror db before
> taking the dump of this mirror db.
>
>>
>> Now we are using it like this:
>> pg_dump -f /home/backup/DB.sql -d -Fp -v DB
>>
>> thx
>> Lukas
>
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> Achilleas Mantzios
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