HAYASHI Kentaro
null+****@clear*****
Wed Nov 14 18:47:56 JST 2012
HAYASHI Kentaro 2012-11-14 18:47:56 +0900 (Wed, 14 Nov 2012) New Revision: bed0bd258ee2fc4f708bf8582de2c248a34e9942 https://github.com/groonga/groonga/commit/bed0bd258ee2fc4f708bf8582de2c248a34e9942 Log: doc en: add more concrete examples Modified files: doc/source/reference/functions/geo_distance.txt Modified: doc/source/reference/functions/geo_distance.txt (+11 -0) =================================================================== --- doc/source/reference/functions/geo_distance.txt 2012-11-14 18:47:39 +0900 (d740c3e) +++ doc/source/reference/functions/geo_distance.txt 2012-11-14 18:47:56 +0900 (21cb9f1) @@ -217,6 +217,17 @@ Here is a sample about calculating the value of distance with explicitly specifi .. include:: ../../example/reference/functions/geo_distance_distance_rectangle.log +Here are samples about calculating the value of distance with explicitly specified point across meridian, equator, the date line. + +.. groonga-command +.. include:: ../../example/reference/functions/geo_distance_distance_rectangle_across.log +.. # Calculate the value of distance from Sydney,Australia to New York,The United States (across the date line). +.. select Geo --output_columns distance --scorer 'distance = geo_distance("-121926000x544351000", "146566000x-266422000", "rectangle")' +.. # Calculate the value of distance from Paris,Flance to Madrid,Spain (across meridian). +.. select Geo --output_columns distance --scorer 'distance = geo_distance("175904000x8464000", "145508000x-13291000", "rectangle")' +.. # Calculate the value of distance from New York,The United Status to Brasillia,Brasil (across equator). +.. select Geo --output_columns distance --scorer 'distance = geo_distance("146566000x-266422000", "-56880000x-172310000", "rectangle")' + .. note:: ``geo_distance`` uses square approximation as default. If you omit ``approximate_type``, ``geo_distance`` behaves like ``rectangle`` was specified. -------------- next part -------------- HTML����������������������������...Download