This topic describes the ST_GridDistance function. This function obtains the distance between two H3 grids.
Syntax
integer ST_GridDistance(h3grid start, h3grid end);Parameters
Parameter | Description |
start | The starting H3 grid object. |
end | The end H3 grid object. |
Examples
SELECT ST_GridDistance(st_h3fromlatlng(25.1,123.1),st_h3fromlatlng(25.2,123.2));
st_griddistance
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17096
(18 rows)