用于EagleEye3.0 规则集漏报和误报测试的示例项目,项目收集于github和gitee
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#
# test of ISNULL()
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (id int auto_increment primary key not null, mydate date not null);
insert into t1 values (0,"2002-05-01"),(0,"2002-05-01"),(0,"2002-05-01");
flush tables;
select * from t1 where isnull(to_days(mydate));
drop table t1;
# End of 4.1 tests
--echo #
--echo # Bug#53933 crash when using uncacheable subquery in the having clause of outer query
--echo #
CREATE TABLE t1 (f1 INT);
INSERT INTO t1 VALUES (0),(0);
SELECT ISNULL((SELECT GET_LOCK('Bug#53933', 0) FROM t1 GROUP BY f1)) AS f2
FROM t1 GROUP BY f1 HAVING f2 = f2;
SELECT RELEASE_LOCK('Bug#53933');
DROP TABLE t1;
--echo End of 5.0 tests
#
# Bug #41371 Select returns 1 row with condition "col is not null and col is null"
#
CREATE TABLE t1 (id INTEGER UNSIGNED NOT NULL AUTO_INCREMENT, PRIMARY KEY(id));
INSERT INTO t1( id ) VALUES ( NULL );
SELECT t1.id FROM t1 WHERE (id is not null and id is null );
DROP TABLE t1;
# End of 5.1 tests
--echo #
--echo # Bug#29027883 INCORRECT RESULT OF LEFT JOIN
--echo #
# test the special, documented behaviour of "not-nullable-DATE-column
# IS NULL"
CREATE TABLE t1 (
pk int NOT NULL,
col_int_key INT NOT NULL,
col_date_key date NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key),
KEY col_date_key (col_date_key)
) ENGINE=MyISAM;
INSERT IGNORE INTO t1 VALUES (14,4,'0000-00-00'), (15,2,'2003-01-13'),
(16,5,'2006-07-07'), (17,3,'0000-00-00');
CREATE TABLE t2 (
pk INT NOT NULL,
PRIMARY KEY (pk)
) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1), (2), (3);
CREATE TABLE t3(pk INT NOT NULL);
INSERT INTO t3 VALUES(3),(3);
select * from t3 left join
(t2 outr2 join t2 outr join t1)
on (outr.pk = t3.pk) and (t1.col_int_key = t3.pk) and isnull(t1.col_date_key)
and (outr2.pk <> t3.pk) ;
select * from t3 join
(t2 outr2 join t2 outr join t1)
on (outr.pk = t3.pk) and (t1.col_int_key = t3.pk) and isnull(t1.col_date_key)
and (outr2.pk <> t3.pk) ;
delete from t3;
INSERT INTO t3 VALUES(3);
# Special behaviour is:
# enabled in WHERE
let $query=
select * from t3, t1 where t1.col_date_key is null;
eval EXPLAIN $query;
eval $query;
# disabled in [LEFT] JOIN ON
let $query=
select * from t3 join t1 on t1.col_date_key is null;
eval EXPLAIN $query;
eval $query;
let $query=
select * from t3 left join t1 on t1.col_date_key is null;
eval EXPLAIN $query;
eval $query;
# Combine both:
let $query=
select * from t3 left join t1 on t1.col_date_key is null
where t1.col_date_key is null;
eval EXPLAIN $query;
eval $query;
# disabled in IS NOT NULL
let $query=
select * from t3, t1 where t1.col_date_key is not null;
eval EXPLAIN $query;
eval $query;
# disabled in NOT (IS NULL)
let $query=
select * from t3, t1 where not (t1.col_date_key is null);
eval EXPLAIN $query;
eval $query;
# enabled in (IS NULL) IS TRUE
let $query=
select * from t3, t1 where (t1.col_date_key is null) is true;
eval EXPLAIN $query;
eval $query;
DROP TABLE t1,t2,t3;