From: | Volker Paul <vpaul(at)dohle(dot)com> |
---|---|
To: | poange(at)technologist(dot)com |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: problem with view and case - please help |
Date: | 2000-07-21 09:10:50 |
Message-ID: | 3978139A.3F12604F@dohle.com |
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Thread: | |
Lists: | pgsql-bugs pgsql-general pgsql-sql |
> CREATE VIEW browser
> AS
> SELECT
> agent_i,
> CASE
> WHEN agent_i LIKE '%MSIE 2.0;%' THEN 'Internet Explorer 2.0'
> ...
> agent_i NOT LIKE '%compatible%' THEN 'Netscape'
> WHEN agent_i LIKE 'Mozilla/5.0 %' AND agent_i NOT LIKE '%MSIE%' AND
> agent_i NOT LIKE '%compatible%' THEN 'Netscape'
> WHEN agent_i LIKE 'Mozilla/6.0 %' AND agent_i NOT LIKE '%MSIE%' AND
> agent_i NOT LIKE '%compatible%' THEN 'Netscape'
> ELSE agent_i END AS navigateur, count (agent_i)
> as total from access group by agent_i;
> 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.
Query limit exceeded? At least that CASE statement looks rather clumsy,
suggest using a function instead.
V.Paul
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