ctype_innodb_like.inc

来自「这是linux下运行的mysql软件包,可用于linux 下安装 php + m」· INC 代码 · 共 22 行

#
# Bug#11650: LIKE pattern matching using prefix index
# doesn't return correct result
#
--disable_warnings
#
# This query creates a column using
# character_set_connection and
# collation_connection.
#
create table t1 engine=innodb select repeat('a',50) as c1;
--enable_warnings
alter table t1 add index(c1(5));

insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
select collation(c1) from t1 limit 1;
select c1 from t1 where c1 like 'abcdef%' order by c1;
select c1 from t1 where c1 like 'abcde1%' order by c1;
select c1 from t1 where c1 like 'abcde11%' order by c1;
select c1 from t1 where c1 like 'abcde111%' order by c1;
drop table t1;