Re: Geometric Elimination
От | Martijn van Oosterhout |
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Тема | Re: Geometric Elimination |
Дата | |
Msg-id | 20090821105133.GA27048@svana.org обсуждение исходный текст |
Ответ на | Geometric Elimination (Paul Matthews <plm@netspace.net.au>) |
Ответы |
Re: Geometric Elimination
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Список | pgsql-hackers |
On Fri, Aug 21, 2009 at 08:28:05PM +1000, Paul Matthews wrote: > Trying to solve this problem by using a process of elimination. All > works fine until the comment below is removed. I haven't completely understood what you're trying to do, but I have a few points. - I don't see any definition of an operator class, just the family, which doesn't seem to make any sense to me. - Does it work if you replace the use of the operator with the equivalent function call (contains)? - Check for differences in the explain output, that should reveal any implicit casts that may be getting in your way. Hope this helps, -- Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/ > Please line up in a tree and maintain the heap invariant while > boarding. Thank you for flying nlogn airlines.
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