From: | Doug McNaught <doug(at)wireboard(dot)com> |
---|---|
To: | Joseph Shraibman <jks(at)selectacast(dot)net> |
Cc: | "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: max_expr_depth |
Date: | 2001-06-19 00:59:47 |
Message-ID: | m3vgltb7y4.fsf@belphigor.mcnaught.org |
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Lists: | pgsql-general |
Joseph Shraibman <jks(at)selectacast(dot)net> writes:
> I recently tried to do a big update with postgres 7.1.2. The update was
> something like
> UPDATE table SET status = 2 WHERE id IN (a few thousand entries) AND
> status = 1;
>
>
> and I got:
> ERROR: Expression too complex: nesting depth exceeds max_expr_depth =
> 10000
Most likely your IN clause is too big. Try loading those few thousand
entries into a temporary table and doing a join.
-Doug
--
The rain man gave me two cures; he said jump right in,
The first was Texas medicine--the second was just railroad gin,
And like a fool I mixed them, and it strangled up my mind,
Now people just get uglier, and I got no sense of time... --Dylan
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