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Diffstat (limited to 'mysql-test/t/distinct.test')
-rw-r--r-- | mysql-test/t/distinct.test | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/t/distinct.test b/mysql-test/t/distinct.test index b850ec5d562..e4503b0cf72 100644 --- a/mysql-test/t/distinct.test +++ b/mysql-test/t/distinct.test @@ -218,3 +218,27 @@ select * from t1 where a >= '1'; select distinct a from t1 order by a desc; select distinct a from t1 where a >= '1' order by a desc; drop table t1; + +# +# Test when using a not previously used column in ORDER BY +# + +CREATE TABLE t1 (email varchar(50), infoID BIGINT, dateentered +DATETIME); +CREATE TABLE t2 (infoID BIGINT, shipcode varchar(10)); + +INSERT INTO t1 (email, infoID, dateentered) VALUES + ('test1@testdomain.com', 1, '2002-07-30 22:56:38'), + ('test1@testdomain.com', 1, '2002-07-27 22:58:16'), + ('test2@testdomain.com', 1, '2002-06-19 15:22:19'), + ('test2@testdomain.com', 2, '2002-06-18 14:23:47'), + ('test3@testdomain.com', 1, '2002-05-19 22:17:32'); + +INSERT INTO t2(infoID, shipcode) VALUES + (1, 'Z001'), + (2, 'R002'); + +SELECT DISTINCTROW email, shipcode FROM t1, t2 WHERE t1.infoID=t2.infoID; +SELECT DISTINCTROW email FROM t1 ORDER BY dateentered DESC; +SELECT DISTINCTROW email, shipcode FROM t1, t2 WHERE t1.infoID=t2.infoID ORDER BY dateentered DESC; +drop table t1,t2; |