HAYASHI Kentaro
null+****@clear*****
Fri Jul 11 17:52:53 JST 2014
HAYASHI Kentaro 2014-07-11 17:52:53 +0900 (Fri, 11 Jul 2014) New Revision: 46548646dc8eb4a741a919273d67add824ac05a8 https://github.com/groonga/groonga/commit/46548646dc8eb4a741a919273d67add824ac05a8 Message: doc en: update document about geo location search Modified files: doc/source/tutorial/index.rst Modified: doc/source/tutorial/index.rst (+5 -4) =================================================================== --- doc/source/tutorial/index.rst 2014-07-11 17:34:08 +0900 (78fda8d) +++ doc/source/tutorial/index.rst 2014-07-11 17:52:53 +0900 (0c93e28) @@ -97,10 +97,11 @@ Then drilldown the count which shows user is listed as friend. As you can see, it shows the results which follows reverse resolution of reference relationship. -インデックス付きジオサーチ --------------------------- +Geo location search with index +------------------------------ -位置情報のカラムに対して、インデックスを付与することが出来ます。大量の位置情報レコードを検索する場合に、検索速度が速くなります。 +Groonga supports to add indexes to the column which stores geo location information. +Groonga is very fast because it use such indexes against the column which contains geo location information to search enormous number of records. .. groonga-command .. include:: ../example/tutorial/index-6.log @@ -113,7 +114,7 @@ As you can see, it shows the results which follows reverse resolution of referen .. ] .. select --table Site --filter 'geo_in_circle(location, "128515259x503187188", 5000)' --output_columns _key,location -同様に、位置情報レコードを用いてソートする場合に、ソート速度が速くなります。 +These indexes are also used when sorting the records with geo location search. .. groonga-command .. include:: ../example/tutorial/index-7.log -------------- next part -------------- HTML����������������������������...Download