http://www.icyphoenix.com/viewtopic.php?f=35&t=7225&p=49728#p49728
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Mighty Gorgon
Mon 02 Aug, 2010 23:12

Re: Strange Problem With Database.
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Smileys block is really tricky, and uses a lot of resources (it searches all the WORDS table).

I wouldn't use that, because it could also lead to out of memory error.

Anyway I'll have a look at the source code when I have some free time.