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Diffstat (limited to 'mysql-test/t/compare.test')
| -rw-r--r-- | mysql-test/t/compare.test | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mysql-test/t/compare.test b/mysql-test/t/compare.test index a42ba5ac88a..337035a8095 100644 --- a/mysql-test/t/compare.test +++ b/mysql-test/t/compare.test @@ -37,3 +37,12 @@ SELECT CHAR(31) = '', '' = CHAR(31); 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; |