Re: error updating a very large table

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От Tom Lane
Тема Re: error updating a very large table
Дата
Msg-id 9060.1239803497@sss.pgh.pa.us
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Ответ на error updating a very large table  (Brian Cox <brian.cox@ca.com>)
Ответы Re: error updating a very large table
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Brian Cox <brian.cox@ca.com> writes:
> I changed the logic to update the table in 1M row batches. However,
> after 159M rows, I get:

> ERROR:  could not extend relation 1663/16385/19505: wrote only 4096 of
> 8192 bytes at block 7621407

You're out of disk space.

> A df run on this machine shows plenty of space:

Per-user quota restriction, perhaps?

I'm also wondering about temporary files, although I suppose 100G worth
of temp files is a bit much for this query.  But you need to watch df
while the query is happening, rather than suppose that an after-the-fact
reading means anything.

            regards, tom lane

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