| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Dave Page <dpage(at)postgresql(dot)org>, Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-general(at)postgresql(dot)org, Stefan Schwarzer <stefan(dot)schwarzer(at)grid(dot)unep(dot)ch>, Martijn van Oosterhout <kleptog(at)svana(dot)org> |
| Subject: | Re: Forgot to dump old data before re-installing machine |
| Date: | 2008-01-18 17:55:34 |
| Message-ID: | 10684.1200678934@sss.pgh.pa.us |
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| Lists: | pgsql-general pgsql-patches |
Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> Dave Page wrote:
>> That said, is zlib used by toast or do we have some other code for
>> that? If it is used for that, do we record it's presence or absence in
>> pg_control?
> Nope, toast uses its own compression code.
pg_dump/pg_restore use zlib, but I believe there's a pretty specific
error message if you try to read a compressed archive with a
non-zlib-enabled pg_restore.
regards, tom lane
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