diff options
Diffstat (limited to 'mysql-test/r/range.result')
| -rw-r--r-- | mysql-test/r/range.result | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index 78a224b1439..a7fb28c988a 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -2241,3 +2241,39 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where 0 drop table t1,t2; +# +# Start of 10.1 tests +# +# +# MDEV-8189 field<>const and const<>field are not symmetric +# +CREATE TABLE t1 (a INT, b INT, KEY(a)); +INSERT INTO t1 (a) VALUES (10),(10),(10),(10),(10),(10),(10),(10),(10),(10),(70); +EXPLAIN SELECT * FROM t1 WHERE a<>10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 3 Using index condition +EXPLAIN SELECT * FROM t1 WHERE 10<>a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 3 Using index condition +SELECT * FROM t1 WHERE a<>10; +a b +70 NULL +SELECT * FROM t1 WHERE 10<>a; +a b +70 NULL +DROP TABLE t1; +# +# MDEV-8613 Full table scan for WHERE indexed_varchar_column <=> 'bad-character' +# +SET NAMES utf8; +CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET utf8, KEY(a)) ENGINE=MyISAM; +INSERT INTO t1 VALUES ('a'),('b'),('c'),('d'),('e'); +EXPLAIN SELECT * FROM t1 WHERE a<=>'😎'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +Warnings: +Warning 1366 Incorrect string value: '\xF0\x9F\x98\x8E' for column 'a' at row 1 +DROP TABLE t1; +# +# End of 10.1 tests +# |