mariadb/mysql-test/t/compare.test
2004-03-26 18:14:39 +04:00

32 lines
727 B
Text

#
# Bug when using comparions of strings and integers.
#
--disable_warnings
drop table if exists t1;
--enable_warnings
CREATE TABLE t1 (id CHAR(12) not null, PRIMARY KEY (id));
insert into t1 values ('000000000001'),('000000000002');
explain select * from t1 where id=000000000001;
select * from t1 where id=000000000001;
delete from t1 where id=000000000002;
select * from t1;
drop table t1;
#
# Check the following:
# "a" == "a "
# "a\0" < "a"
# "a\0" < "a "
SELECT 'a' = 'a ';
SELECT 'a\0' < 'a';
SELECT 'a\0' < 'a ';
SELECT 'a\t' < 'a';
SELECT 'a\t' < 'a ';
CREATE TABLE t1 (a char(10) not null);
INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;
DROP TABLE t1;