実行例 ::

  > select --table Site --output_columns _key,location --filter 'geo_in_circle(location, "128515259x503187188", 5000)'
  [[0,1280378888.89597,0.000335],[[[1],[["_key","ShortText"],["location","WGS84GeoPoint"]],["http://example.org/","128452975x503157902"]]]]