Geography

The Geography function converts GeoJSON or WKT data into the Geography data type.

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This function isn't compatible with all data platform connections. To check if your connection supports it, see Supported data platforms and feature compatibility.

Syntax

In GeoJSON and the Geography data type, coordinate order is always longitude, latitude.

Geography(value)

The function arguments are:

value: Required; The content to convert to the Geography data type.; Must be valid GeoJSON or WKT. Otherwise, the function returns Null.

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On Databricks connections, the longitude value 180 is not valid. It is equivalent to the longitude value -180.

Examples

Geography('{"coordinates":[-78,42],"type":"Point"}')

Converts the GeoJSON string '{"coordinates":[-78,42],"type":"Point"}' to the Geography data type, and returns POINT(-78 42).

Geography([GeoJSON])

The Geography function returns the following values for the GeoJSON column:

Geography("POINT(-78 42)")

Converts the WKT string "POINT(-78 42)" to the Geography data type, and returns POINT(-78 42).

Geography([WKT])

The Geography function returns the following values for the WKT column: