Kentoku SHIBA
null+****@clear*****
Thu Oct 4 11:18:51 JST 2012
Kentoku SHIBA 2011-04-02 16:03:31 +0900 (Sat, 02 Apr 2011) New Revision: 1431b4c45c1a7114725d249591636307dffc5202 https://github.com/mroonga/mroonga/commit/1431b4c45c1a7114725d249591636307dffc5202 Log: groonga_fast_order_limit is not incremented (#845) Thanks to Mitsuhiro Shibuya Modified files: doc/ja/source/news.rst ha_mroonga.cc test/sql/r/order_limit_performance.result test/sql/t/order_limit_performance.test Modified: doc/ja/source/news.rst (+13 -0) =================================================================== --- doc/ja/source/news.rst 2011-03-30 13:39:42 +0900 (1cc8f98) +++ doc/ja/source/news.rst 2011-04-02 16:03:31 +0900 (563b8b9) @@ -5,6 +5,19 @@ 最新ニュース ============ +0.6 リリース - +------------------------- + +修正 +++++ + +* ORDER BY LIMITの高速化が機能しないケースがある問題の修正。#845 + +感謝 +++++ + +* Mitsuhiro Shibuyaさん + 0.5 リリース - 2011/03/29 ------------------------- Modified: ha_mroonga.cc (+1 -1) =================================================================== --- ha_mroonga.cc 2011-03-30 13:39:42 +0900 (2be2a77) +++ ha_mroonga.cc 2011-04-02 16:03:31 +0900 (54c819a) @@ -2392,7 +2392,7 @@ void ha_mroonga::check_fast_order_limit() if ( thd_sql_command(ha_thd()) == SQLCOM_SELECT && - !select_lex->n_sum_items && + !select_lex->with_sum_func && !select_lex->group_list.elements && !select_lex->having && select_lex->table_list.elements == 1 && Modified: test/sql/r/order_limit_performance.result (+12 -0) =================================================================== --- test/sql/r/order_limit_performance.result 2011-03-30 13:39:42 +0900 (5c3a14c) +++ test/sql/r/order_limit_performance.result 2011-04-02 16:03:31 +0900 (b1ccebb) @@ -120,4 +120,16 @@ aa ii uu ee oo 1 show status like 'groonga_fast_order_limit'; Variable_name Value groonga_fast_order_limit 8 +select count(*) from t1 where match(c3) against("ii"); +count(*) +3 +show status like 'groonga_fast_order_limit'; +Variable_name Value +groonga_fast_order_limit 8 +select * from t1 where match(c3) against("ii") order by c1 desc limit 1; +c1 c2 c3 _id _score +5 50 aa ii uu ii oo 5 2 +show status like 'groonga_fast_order_limit'; +Variable_name Value +groonga_fast_order_limit 9 drop table t1; Modified: test/sql/t/order_limit_performance.test (+4 -0) =================================================================== --- test/sql/t/order_limit_performance.test 2011-03-30 13:39:42 +0900 (d65a01b) +++ test/sql/t/order_limit_performance.test 2011-04-02 16:03:31 +0900 (88afa9d) @@ -59,6 +59,10 @@ select c3, _id from t1 where match(c3) against("ii") order by _id; show status like 'groonga_fast_order_limit'; select c3, _id from t1 where match(c3) against("ii") order by _id limit 1; show status like 'groonga_fast_order_limit'; +select count(*) from t1 where match(c3) against("ii"); +show status like 'groonga_fast_order_limit'; +select * from t1 where match(c3) against("ii") order by c1 desc limit 1; +show status like 'groonga_fast_order_limit'; drop table t1; --source suite/groonga/include/groonga_deinit.inc -------------- next part -------------- HTML����������������������������...下載
