Kouhei Sutou
null+****@clear*****
Wed Jul 8 17:46:22 JST 2015
Kouhei Sutou 2015-07-08 17:46:22 +0900 (Wed, 08 Jul 2015) New Revision: a1f1e372239cd52c567151d979fdc4961cef2b4f https://github.com/groonga/groonga/commit/a1f1e372239cd52c567151d979fdc4961cef2b4f Message: doc logical_select: describe about max and max_border Modified files: doc/source/reference/commands/logical_select.rst Modified: doc/source/reference/commands/logical_select.rst (+40 -3) =================================================================== --- doc/source/reference/commands/logical_select.rst 2015-07-08 17:44:52 +0900 (793da0a) +++ doc/source/reference/commands/logical_select.rst 2015-07-08 17:46:22 +0900 (0dcbc6b) @@ -298,13 +298,50 @@ Here is an example for ``exclude``. The result doesn't include the ``max`` """"""" -Specifies the max value of ``shard_key``. +Specifies the maximum value of ``shard_key`` column. If shard doesn't +have any matched records, the shard isn't searched. + +For example, ``max`` is ``"2015/07/08 23:59:59"``, ``Entry_20150709`` +isn't searched. Because ``Entry_20150709`` has only records for +``""2015/07/09"``. + +The following example only uses ``Entry_20150708`` +table. ``Entry_20150709`` isn't used. + +.. groonga-command +.. include:: ../../example/reference/commands/logical_select/max.log +.. logical_select \ +.. --logical_table Entries \ +.. --shard_key created_at \ +.. --max "2015/07/08 23:59:59" ``max_border`` """""""""""""" -Specifies whether the max value of borderline must be include or not. -Specify ``include`` or ``exclude`` as the value of this parameter. +Specifies whether the maximum value is include or not. Here is +available values. + +.. list-table:: + :header-rows: 1 + + * - Value + - Description + * - ``include`` + - Includes ``max`` value. This is the default. + * - ``exclude`` + - Doesn't include ``max`` value. + +Here is an example for ``exclude``. The result doesn't include the +``"Good-bye Senna"`` record because its ``created_at`` value is +``"2015/07/09 00:00:00"``. + +.. groonga-command +.. include:: ../../example/reference/commands/logical_select/max_border.log +.. logical_select \ +.. --logical_table Entries \ +.. --shard_key created_at \ +.. --max "2015/07/09 00:00:00" \ +.. --max_border "exclude" ``filter`` """""""""" -------------- next part -------------- HTML����������������������������...Download
