diff options
Diffstat (limited to 'mysql-test/r/ctype_latin2_ch.result')
| -rw-r--r-- | mysql-test/r/ctype_latin2_ch.result | 125 |
1 files changed, 123 insertions, 2 deletions
diff --git a/mysql-test/r/ctype_latin2_ch.result b/mysql-test/r/ctype_latin2_ch.result index e54522eec9f..da5c8076fca 100644 --- a/mysql-test/r/ctype_latin2_ch.result +++ b/mysql-test/r/ctype_latin2_ch.result @@ -45,6 +45,126 @@ strcmp('a\t','a' ) SELECT strcmp('a\t','a '); strcmp('a\t','a ') 0 +# +# MDEV-7149 Constant condition propagation erroneously applied for LIKE +# +CREATE TABLE t1 AS SELECT REPEAT('a', 10) AS c1 LIMIT 0; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c1` varchar(10) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +INSERT INTO t1 VALUES ('a'),('a '); +SELECT * FROM t1 WHERE CONCAT(c1)='a'; +c1 +a +a +SELECT * FROM t1 WHERE CONCAT(c1) LIKE 'a '; +c1 +a +SELECT * FROM t1 WHERE CONCAT(c1)='a' AND CONCAT(c1) LIKE 'a '; +c1 +a +EXPLAIN EXTENDED SELECT * FROM t1 WHERE CONCAT(c1)='a' AND CONCAT(c1) LIKE 'a '; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`c1` AS `c1` from `test`.`t1` where ((concat(`test`.`t1`.`c1`) = 'a') and (concat(`test`.`t1`.`c1`) like 'a ')) +DROP TABLE t1; +CREATE TABLE t1 AS SELECT REPEAT('a', 10) AS c1 LIMIT 0; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c1` varchar(10) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +INSERT INTO t1 VALUES ('a'),('a '); +SELECT * FROM t1 WHERE 'a'=CONCAT(c1); +c1 +a +a +SELECT * FROM t1 WHERE 'a ' LIKE CONCAT(c1); +c1 +a +SELECT * FROM t1 WHERE 'a'=CONCAT(c1) AND 'a ' LIKE CONCAT(c1); +c1 +a +EXPLAIN EXTENDED SELECT * FROM t1 WHERE 'a'=CONCAT(c1) AND 'a ' LIKE CONCAT(c1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`c1` AS `c1` from `test`.`t1` where (('a' = concat(`test`.`t1`.`c1`)) and ('a ' like concat(`test`.`t1`.`c1`))) +DROP TABLE t1; +CREATE TABLE t1 AS SELECT REPEAT('a', 10) AS c1 LIMIT 0; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c1` varchar(10) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +INSERT INTO t1 VALUES ('%'),('% '); +SELECT * FROM t1 WHERE '% '=CONCAT(c1); +c1 +% +% +SELECT * FROM t1 WHERE 'a' LIKE CONCAT(c1); +c1 +% +SELECT * FROM t1 WHERE '% '=CONCAT(c1) AND 'a' LIKE CONCAT(c1); +c1 +% +EXPLAIN EXTENDED SELECT * FROM t1 WHERE '% '=CONCAT(c1) AND 'a' LIKE CONCAT(c1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`c1` AS `c1` from `test`.`t1` where (('% ' = concat(`test`.`t1`.`c1`)) and ('a' like concat(`test`.`t1`.`c1`))) +DROP TABLE t1; +CREATE TABLE t1 AS SELECT REPEAT('a', 10) AS c1 LIMIT 0; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c1` varchar(10) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +INSERT INTO t1 VALUES ('%'),('% '); +SELECT * FROM t1 WHERE '%'=CONCAT(c1); +c1 +% +% +SELECT * FROM t1 WHERE 'a' LIKE CONCAT(c1); +c1 +% +SELECT * FROM t1 WHERE '%'=CONCAT(c1) AND 'a' LIKE CONCAT(c1); +c1 +% +EXPLAIN EXTENDED SELECT * FROM t1 WHERE '%'=CONCAT(c1) AND 'a' LIKE CONCAT(c1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`c1` AS `c1` from `test`.`t1` where (('%' = concat(`test`.`t1`.`c1`)) and ('a' like concat(`test`.`t1`.`c1`))) +DROP TABLE t1; +# +# MDEV-8694 Wrong result for SELECT..WHERE a NOT LIKE 'a ' AND a='a' +# +CREATE TABLE t1 AS SELECT SPACE(10) AS a LIMIT 0; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` varchar(10) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +INSERT INTO t1 VALUES ('a'),('a '); +SELECT a, LENGTH(a) FROM t1 WHERE a NOT LIKE 'a '; +a LENGTH(a) +a 1 +SELECT a, LENGTH(a) FROM t1 WHERE a NOT LIKE 'a ' AND a='a'; +a LENGTH(a) +a 1 +EXPLAIN EXTENDED SELECT a, LENGTH(a) FROM t1 WHERE a NOT LIKE 'a ' AND a='a'; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,length(`test`.`t1`.`a`) AS `LENGTH(a)` from `test`.`t1` where ((`test`.`t1`.`a` = 'a') and (not((`test`.`t1`.`a` like 'a ')))) +DROP TABLE t1; +# +# End of MDEV-8694 +# create table t1 ( a varchar(2) character set latin2 collate latin2_czech_cs, primary key(a) @@ -213,6 +333,7 @@ Y z Z DROP TABLE t1; +set sql_mode=""; CREATE TABLE t1 ENGINE=INNODB AS SELECT repeat('a', 5) AS s1 LIMIT 0; INSERT INTO t1 VALUES ('x'),('y'),('z'),('X'),('Y'),('Z'); SELECT * FROM t1 GROUP BY s1; @@ -389,7 +510,7 @@ CREATE TABLE t1 AS SELECT 'a' AS a; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( - `a` varchar(1) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL DEFAULT '' + `a` varchar(1) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1; SHOW CREATE TABLE t2; @@ -409,7 +530,7 @@ CREATE TABLE t1 AS SELECT REPEAT('a',5) AS a; SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( - `a` varchar(5) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL DEFAULT '' + `a` varchar(5) CHARACTER SET latin2 COLLATE latin2_czech_cs NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 CREATE TABLE t2 AS SELECT WEIGHT_STRING(a) AS ws FROM t1; SHOW CREATE TABLE t2; |