Format of Pioint datatype.... lat/long or long/lat??

Поиск
Список
Период
Сортировка
От peterlen
Тема Format of Pioint datatype.... lat/long or long/lat??
Дата
Msg-id 1388522705763-5784939.post@n5.nabble.com
обсуждение исходный текст
Ответы Re: Format of Pioint datatype.... lat/long or long/lat??
Re: Format of Pioint datatype.... lat/long or long/lat??
Список pgsql-general
PostgreSQL has a geometric data type of "point".  The format is listed as (x,
y) but I am not sure if the X is to represent latitude or longitude.  I have
seen different systems that us X for either.  Typically, coordinates should
be read as lat/long but I have seen the opposite as well.  An example in the
help docs listed a point coordinate as x= longitude and y=latitude.  Can
someone clarify what the postgres standard is?  What this will come down to
is how built-in geospatial functions will interpret the point value.

Thanks - Peter



--
View this message in context:
http://postgresql.1045698.n5.nabble.com/Format-of-Pioint-datatype-lat-long-or-long-lat-tp5784939.html
Sent from the PostgreSQL - general mailing list archive at Nabble.com.


В списке pgsql-general по дате отправления:

Предыдущее
От: Joseph Kregloh
Дата:
Сообщение: Re: pg_upgrade & tablespaces
Следующее
От: Adrian Klaver
Дата:
Сообщение: Re: pg_upgrade & tablespaces