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Diffstat (limited to 'mysql-test/t/case.test')
| -rw-r--r-- | mysql-test/t/case.test | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/t/case.test b/mysql-test/t/case.test index 42536ce8a3b..1bdfc5cc10f 100644 --- a/mysql-test/t/case.test +++ b/mysql-test/t/case.test @@ -122,6 +122,17 @@ SELECT 'case+union+test' UNION SELECT CASE '1' WHEN '2' THEN 'BUG' ELSE 'nobug' END; +# +# Bug #17896: problem with MIN(CASE...) +# + +create table t1(a float, b int default 3); +insert into t1 (a) values (2), (11), (8); +select min(a), min(case when 1=1 then a else NULL end), + min(case when 1!=1 then NULL else a end) +from t1 where b=3 group by b; +drop table t1; + # End of 4.1 tests |