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| author | Vicențiu Ciorbaru <vicentiu@mariadb.org> | 2017-03-03 01:37:54 +0200 |
|---|---|---|
| committer | Vicențiu Ciorbaru <vicentiu@mariadb.org> | 2017-03-03 01:37:54 +0200 |
| commit | 1acfa942edb72fedcf92dd017ae5fef8694382e5 (patch) | |
| tree | 721fcd9a479ce34633659c936f36fa1e20856620 /mysql-test/t/derived.test | |
| parent | cc413ce9a368b930aba5e63c0ab013f7b3ab3c04 (diff) | |
| parent | 5a0fff50f87e20c4e95a84143a0a3bb67e03e29e (diff) | |
| download | mariadb-git-1acfa942edb72fedcf92dd017ae5fef8694382e5.tar.gz | |
Merge branch '5.5' into 10.0
Diffstat (limited to 'mysql-test/t/derived.test')
| -rw-r--r-- | mysql-test/t/derived.test | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index b517dfd29d1..28e48bf03c0 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -875,4 +875,27 @@ SELECT Customer, Success, SUM(OrderSize) DROP TABLE example1463; set sql_mode= @save_sql_mode; +--echo # +--echo # MDEV-9028: SELECT DISTINCT constant column of derived table +--echo # used as the second operand of LEFT JOIN +--echo # + +create table t1 (id int, data varchar(255)); +insert into t1 values (1,'yes'),(2,'yes'); + +select distinct t1.id, tt.id, tt.data + from t1 + left join + (select t1.id, 'yes' as data from t1) as tt + on t1.id = tt.id; + +select distinct t1.id, tt.id, tt.data + from t1 + left join + (select t1.id, 'yes' as data from t1 where id > 1) as tt + on t1.id = tt.id; + +drop table t1; + + --echo # end of 5.5 |