[Groonga-commit] groonga/groonga at 2b357d8 [master] doc en: update note about drilldown and string column

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HAYASHI Kentaro null+****@clear*****
Fri Jul 11 15:40:33 JST 2014


HAYASHI Kentaro	2014-07-11 15:40:33 +0900 (Fri, 11 Jul 2014)

  New Revision: 2b357d8d420586cce2583feaa8df4424d551df12
  https://github.com/groonga/groonga/commit/2b357d8d420586cce2583feaa8df4424d551df12

  Message:
    doc en: update note about drilldown and string column

  Modified files:
    doc/source/tutorial/drilldown.rst

  Modified: doc/source/tutorial/drilldown.rst (+2 -1)
===================================================================
--- doc/source/tutorial/drilldown.rst    2014-07-11 15:33:25 +0900 (a095df4)
+++ doc/source/tutorial/drilldown.rst    2014-07-11 15:40:33 +0900 (4dbad57)
@@ -126,4 +126,5 @@ The number of drilldown results is limited to 10 as a default. Use ``drilldown_l
 .. include:: ../example/tutorial/drilldown-limit.log
 .. select --table Site --limit 0 --drilldown country --drilldown_sortby _nsubrecs --drilldown_limit 2 --drilldown_offset 2
 
-文字列型のカラムに対するドリルダウンは、他の型でのドリルダウンに比べて低速です。文字列でのドリルダウンを行いたい場合には、このチュートリアルのように、文字列型を主キーとするテーブルを別途作成し、そのテーブルを型とするカラムを作成します。
+Note that drilldown to the column which stores string is slower than the columns which stores the other types.
+If you drilldown to string type of column, create the table that type of primary key is string, then create the column which refers that table.
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