Re: point -> double,double ?

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От Greg Stark
Тема Re: point -> double,double ?
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Msg-id 878yxj35ow.fsf@stark.dyndns.tv
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Ответ на Re: point -> double,double ?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: point -> double,double ?  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane <tgl@sss.pgh.pa.us> writes:

> Greg Stark <gsstark@mit.edu> writes:
> > What are the operators or functions to extract the x and y portions of a
> > point? I can't find it in my book or in the online \do or \df output anywhere.
>
> point[0] and point[1].  Not sure if this is adequately documented.

Thank you very much.

It may also be that I just don't have the right book. The book I have seems to
be more of a tutorial than a reference. Is there a recommended reference book
for postgres?

--
greg

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