Sorry, Ignore this patch.
I was confused with cube-based distance and point-based distance.
On Tue, Jan 29, 2019 at 01:12:49AM +0900, Ioseph Kim wrote:
> $ diff -urN earthdistance.sgml.orig earthdistance.sgml
> --- earthdistance.sgml.orig 2019-01-29 00:59:46.066302968 +0900
> +++ earthdistance.sgml 2019-01-29 01:07:56.814501839 +0900
> @@ -120,6 +120,13 @@
> </entry>
> </row>
> <row>
> + <entry><function>geo_distance(point,
point)</function><indexterm><primary>geo_distance</primary></indexterm></entry>
> + <entry><type>float8</type></entry>
> + <entry>Returns distance between the points in miles on earth's surface. A
> + point is composed with longitude(x) and latitude(y).
> + </entry>
> + </row>
> + <row>
> <entry><function>earth_box(earth,
float8)</function><indexterm><primary>earth_box</primary></indexterm></entry>
> <entry><type>cube</type></entry>
> <entry>Returns a box suitable for an indexed search using the cube
>
>
