order_fill_sortbuf.test

来自「这是linux下运行的mysql软件包,可用于linux 下安装 php + m」· TEST 代码 · 共 27 行

#
# This test does a create-select with ORDER BY, where there is so many
# rows MySQL needs to use a merge during the sort phase.
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

CREATE TABLE `t1` (
  `id` int(11) NOT NULL default '0',
  `id2` int(11) NOT NULL default '0',
  `id3` int(11) NOT NULL default '0');
let $1=4000;
disable_query_log;
while ($1)
 {
   eval insert into t1 (id,id2,id3) values ($1,$1,$1);
   dec $1;
 }
enable_query_log;
create table t2 select id2 from t1 order by id3;
select count(*) from t2;
drop table t1,t2;

# End of 4.1 tests