diff options
Diffstat (limited to 'mysql-test/t/range.test')
-rw-r--r-- | mysql-test/t/range.test | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test index a5822602b82..3d2285b1633 100644 --- a/mysql-test/t/range.test +++ b/mysql-test/t/range.test @@ -418,6 +418,41 @@ select count(*) from t2 where x > -16; select count(*) from t2 where x = 18446744073709551601; drop table t1,t2; +--disable_warnings +create table t1 (x bigint unsigned not null primary key) engine=innodb; +--enable_warnings +insert into t1(x) values (0xfffffffffffffff0); +insert into t1(x) values (0xfffffffffffffff1); +select * from t1; +select count(*) from t1 where x>0; +select count(*) from t1 where x=0; +select count(*) from t1 where x<0; +select count(*) from t1 where x < -16; +select count(*) from t1 where x = -16; +select count(*) from t1 where x > -16; +select count(*) from t1 where x = 18446744073709551601; + +drop table t1; + +# +# Bug #11185 incorrect comparison of unsigned int to signed constant +# +create table t1 (a bigint unsigned); +create index t1i on t1(a); +insert into t1 select 18446744073709551615; +insert into t1 select 18446744073709551614; + +explain select * from t1 where a <> -1; +select * from t1 where a <> -1; +explain select * from t1 where a > -1 or a < -1; +select * from t1 where a > -1 or a < -1; +explain select * from t1 where a > -1; +select * from t1 where a > -1; +explain select * from t1 where a < -1; +select * from t1 where a < -1; + +drop table t1; + # # Bug #6045: Binary Comparison regression in MySQL 4.1 # Binary searches didn't use a case insensitive index. @@ -495,3 +530,26 @@ SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B'; SELECT * FROM t1 WHERE status < 'A' OR status > 'B'; DROP TABLE t1; + +# +# Test for bug #10031: range to be used over a view +# + +CREATE TABLE t1 (a int, b int, primary key(a,b)); + +INSERT INTO t1 VALUES + (1,1),(1,2),(1,3),(2,1),(2,2),(2,3),(3,1),(3,2),(3,3),(4,1),(4,2),(4,3); + +CREATE VIEW v1 as SELECT a,b FROM t1 WHERE b=3; + +EXPLAIN SELECT a,b FROM t1 WHERE a < 2 and b=3; +EXPLAIN SELECT a,b FROM v1 WHERE a < 2 and b=3; + +EXPLAIN SELECT a,b FROM t1 WHERE a < 2; +EXPLAIN SELECT a,b FROM v1 WHERE a < 2; + +SELECT a,b FROM t1 WHERE a < 2 and b=3; +SELECT a,b FROM v1 WHERE a < 2 and b=3; + +DROP VIEW v1; +DROP TABLE t1; |