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Microsoft ODBC Specification
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Should we add GEO types? #21

Open mikepizzo opened 8 years ago

monty241 commented 7 years ago

Do you mean geography and geometry of MSSQL? Or what geo types?

IMHO: in general no (but I'm no specialist).

Only the most basic geo types have a simple character, like latitude/longitude.

And then there exist variants which allow for WGS 84, ITRS, rijksdriehoekcoordianten (Dutch) with quite complex casts between them because earth is "living" too and things change over time; positions move over time.

The more complex geo types with interesting data share the problems of blob/clob.

I think it is better to have geo specialists solve it in their function-specific apps for the moment and maybe over time they can standardize things further. I think there is too little common ground for a standard such as ODBC to provide standard support.