diff options
Diffstat (limited to 'mysql-test/r/func_test.result')
| -rw-r--r-- | mysql-test/r/func_test.result | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/mysql-test/r/func_test.result b/mysql-test/r/func_test.result index 5ac1bd7a0ac..ea9d653402c 100644 --- a/mysql-test/r/func_test.result +++ b/mysql-test/r/func_test.result @@ -279,3 +279,44 @@ NULL SELECT GREATEST(1.5E+2,1.3E+2,NULL) FROM DUAL; GREATEST(1.5E+2,1.3E+2,NULL) NULL +create table t1 (a int); +insert into t1 values (1), (100), (0), (NULL); +select not a from t1; +not a +0 +0 +1 +NULL +explain extended select not a from t1; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 +Warnings: +Note 1003 select (`test`.`t1`.`a` = 0) AS `not a` from `test`.`t1` +select * from t1 where not a; +a +0 +explain extended select * from t1 where not a; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = 0) +select not (a+0) from t1; +not (a+0) +0 +0 +1 +NULL +explain extended select not (a+0) from t1; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 +Warnings: +Note 1003 select (not((`test`.`t1`.`a` + 0))) AS `not (a+0)` from `test`.`t1` +select * from t1 where not (a+0); +a +0 +explain extended select * from t1 where not (a+0); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not((`test`.`t1`.`a` + 0))) +drop table t1; |