| From: | Martin Weinberg <weinberg(at)osprey(dot)astro(dot)umass(dot)edu> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-general(at)postgresql(dot)org, weinberg(at)osprey(dot)astro(dot)umass(dot)edu |
| Subject: | Re: Merge join exhausting swap space |
| Date: | 2001-06-13 18:52:48 |
| Message-ID: | 200106131852.OAA24205@osprey.astro.umass.edu |
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| Lists: | pgsql-general |
Tom Lane wrote on Tue, 12 Jun 2001 19:28:14 EDT
>Martin Weinberg <weinberg(at)osprey(dot)astro(dot)umass(dot)edu> writes:
>> As long as the input table (in this case, may14_goodsrc) is small
>> enough it works fine. For large input tables, postgres exhausts
>> all swap space and crashes.
>
>What Postgres version?
>
>If it's 7.0, try 7.1.
>
Thanks Tom! We are still testing but 7.1 seems to have fixed the
problem (yes, it was 7.0). There are probably better ways of doing
two-point correlation functions. I suppose what we really need here
is some sort of spatial hash.
--Martin
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