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Re: IN question

From: Steve Atkins <steve(at)blighty(dot)com>
To: SF PostgreSQL <sfpug(at)postgresql(dot)org>
Subject: Re: IN question
Date: 2008-12-10 22:12:10
Message-ID: (view raw, whole thread or download thread mbox)
Lists: sfpug
On Dec 10, 2008, at 2:08 PM, A. Elein Mustain wrote:

> On Wed, Dec 10, 2008 at 01:41:01PM -0800, Josh Berkus wrote:
>> Steve,
>>> I'm not so sure there's such a thing as a limit that's too big.
>> Sure there is.  out-of-memory error.
>> Actually, I'd like to see the limit set at work_mem.
>> --Josh
> I write big, long queries everyday.  I would prefer the
> default be no limit but out of memory.   If you must add
> a limit (why????)  then it should NOT be the default.

Well, one reason for a limit is to provide the DBA with a
last line of defense against idiot clients. Given some of
the dumb things automated query builders and ORMs
are prone to do that's not such a bad idea.


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