Kouhei Sutou
null+****@clear*****
Wed Jul 8 19:01:07 JST 2015
Kouhei Sutou 2015-07-08 19:01:07 +0900 (Wed, 08 Jul 2015) New Revision: b54875859b551685418324c22b0a13feff1a7a6d https://github.com/groonga/groonga/commit/b54875859b551685418324c22b0a13feff1a7a6d Message: doc logical_select: add more differences from select Modified files: doc/source/reference/commands/logical_select.rst Modified: doc/source/reference/commands/logical_select.rst (+11 -0) =================================================================== --- doc/source/reference/commands/logical_select.rst 2015-07-08 19:00:41 +0900 (0dcbc6b) +++ doc/source/reference/commands/logical_select.rst 2015-07-08 19:01:07 +0900 (6083043) @@ -88,10 +88,21 @@ But there are some differences from :doc:`select`: * ``logical_table`` and ``shard_key`` parameters are required instead of ``table`` parameter. + * The default ``output_columns`` value doesn't include + ``_id``. Because ``_id`` is meaningless when multiple shards are + used. ``_id`` may be duplicated because ``_id`` is managed in each + shard not in all shards. * ``sortby``, ``drilldown_sortby`` and ``drilldown[${LABEL}].sortby`` aren't supported when multiple shards are used. (Only one shard is used, they are supported.) * ``match_columns`` and ``query`` aren't supported yet. + * ``cache`` isn't supported yet. + * ``match_escalation_threshold`` isn't supported yet. + * ``query_flags`` isn't supported yet. + * ``query_expander`` isn't supported yet. + * ``adjuster`` isn't supported yet. + * ``drilldown_calc_types`` and ``drilldown_calc_target`` aren't + supported yet. Usage ----- -------------- next part -------------- HTML����������������������������...Download
