From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Chris Bitmead <chris(dot)bitmead(at)bigfoot(dot)com> |
Cc: | pgsql-sql(at)hub(dot)org |
Subject: | Re: [SQL] Slashdot Query |
Date: | 1999-06-06 15:16:00 |
Message-ID: | 10200.928682160@sss.pgh.pa.us |
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Lists: | pgsql-sql |
Chris Bitmead <chris(dot)bitmead(at)bigfoot(dot)com> writes:
> SELECT category.oid, category.title, category.image FROM story,
> category* WHERE story.category = category.oid AND story.approved GROUP
> BY category.oid, category.title, category.image ORDER BY min(datetime);
> pqReadData() -- backend closed the channel unexpectedly.
> This probably means the backend terminated abnormally
> before or while processing the request.
> We have lost the connection to the backend, so further processing is
> impossible. Terminating.
This is a known problem --- see my pghackers email of a few days ago,
"inherited GROUP BY is busted".
regards, tom lane
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