/usr/lib/mysql-testsuite/t/compare.test is in percona-xtradb-cluster-testsuite-5.5 5.5.34-25.9+dfsg-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | #
# 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;
# Bug #8134: Comparison against CHAR(31) at end of string
SELECT CHAR(31) = '', '' = CHAR(31);
# Extra test
SELECT CHAR(30) = '', '' = CHAR(30);
# End of 4.1 tests
#
#Bug #21159: Optimizer: wrong result after AND with different data types
#
create table t1 (a tinyint(1),b binary(1));
insert into t1 values (0x01,0x01);
select * from t1 where a=b;
select * from t1 where a=b and b=0x01;
drop table if exists t1;
#
# Bug #31887: DML Select statement not returning same results when executed
# in version 5
#
CREATE TABLE t1 (b int(2) zerofill, c int(2) zerofill);
INSERT INTO t1 (b,c) VALUES (1,2), (1,1), (2,2);
SELECT CONCAT(b,c), CONCAT(b,c) = '0101' FROM t1;
EXPLAIN EXTENDED SELECT b,c FROM t1 WHERE b = 1 AND CONCAT(b,c) = '0101';
SELECT b,c FROM t1 WHERE b = 1 AND CONCAT(b,c) = '0101';
CREATE TABLE t2 (a int);
INSERT INTO t2 VALUES (1),(2);
SELECT a,
(SELECT COUNT(*) FROM t1
WHERE b = t2.a AND CONCAT(b,c) = CONCAT('0',t2.a,'01')) x
FROM t2 ORDER BY a;
EXPLAIN EXTENDED
SELECT a,
(SELECT COUNT(*) FROM t1
WHERE b = t2.a AND CONCAT(b,c) = CONCAT('0',t2.a,'01')) x
FROM t2 ORDER BY a;
DROP TABLE t1,t2;
#
# Bug #39353: Multiple conditions on timestamp column crashes server
#
CREATE TABLE t1 (a TIMESTAMP);
INSERT INTO t1 VALUES (NOW()),(NOW()),(NOW());
SELECT * FROM t1 WHERE a > '2008-01-01' AND a = '0000-00-00';
DROP TABLE t1;
--echo End of 5.0 tests
|