YUKI Hiroshi
null+****@clear*****
Tue Aug 28 18:49:17 JST 2018
YUKI Hiroshi 2018-08-28 18:49:17 +0900 (Tue, 28 Aug 2018) Revision: 3c11a3134dc5ff2c926f26ac222a8ba2154a9ea4 https://github.com/groonga/groonga/commit/3c11a3134dc5ff2c926f26ac222a8ba2154a9ea4 Message: doc: fix markup Modified files: doc/source/news.rst Modified: doc/source/news.rst (+5 -4) =================================================================== --- doc/source/news.rst 2018-08-28 18:45:51 +0900 (3312dc0a4) +++ doc/source/news.rst 2018-08-28 18:49:17 +0900 (55ce3e7e9) @@ -18,15 +18,16 @@ Improvements * TokenMecab: add ``chunked_tokenize`` and ``chunk_size_threshold`` options. * [optimizer] support estimation for query family expressions. - It will generate more effective execution plan with query family expressions such as ``column @ query", "column @~ pattern" and so on. + It will generate more effective execution plan with query family expressions such as ``column @ query``, ``column @~ pattern`` and so on. * [optimizer] plug-in -> built-in It's disabled by default for now. We can enable it by defining ``GRN_EXPR_OPTIMIZE=yes environment`` - variable or using expression_rewriters table as before. + variable or using ``expression_rewriters`` table as before. * Enable sequential search for enough filtered case by default. - If the current result is enough filtered, sequential search is faster than index search. If the current result has only 1% records and less than 1000 records, sequential search is used even when index search is available. + If the current result is enough filtered, sequential search is faster than index search. + If the current result has only 1% records and less than 1000 records, sequential search is used even when index search is available. You can disable this feature by ``GRN_TABLE_SELECT_ENOUGH_FILTERED_RATIO=0.0`` environment variable. * [load] improve error message. @@ -34,7 +35,7 @@ Improvements * [load] add ``lock_table`` option. If ``--lock_table yes`` is specified, ``load`` locks the target table while updating columns and applying ``--each``. - This option avoids "load" and "delete" conflicts but it'll reduce load performance. + This option avoids ``load`` and ``delete`` conflicts but it'll reduce load performance. * [vector_find] avoid to crash with unsupported modes -------------- next part -------------- HTML����������������������������... URL: https://lists.osdn.me/mailman/archives/groonga-commit/attachments/20180828/0513e254/attachment-0001.htm
