Re: Geometric Elimination

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От Tom Lane
Тема Re: Geometric Elimination
Дата
Msg-id 3726.1250865666@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Geometric Elimination  (Martijn van Oosterhout <kleptog@svana.org>)
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Martijn van Oosterhout <kleptog@svana.org> writes:
> If you want index support, you need to go the whole way, and setup an
> appropriate operator class for (box,point).

No, I think he's doing the right thing by adding these cross-type
operators "loose" in the opfamily.  An operator class is the subset
of an opfamily that's *essential* to the functioning of an index
on a particular datatype, and cross-type ops almost by definition
are not that.  I suspect the missing piece is to add cases to the
relevant consistent() function(s).
        regards, tom lane


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