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authorVicențiu Ciorbaru <vicentiu@mariadb.org>2017-03-03 01:37:54 +0200
committerVicențiu Ciorbaru <vicentiu@mariadb.org>2017-03-03 01:37:54 +0200
commit1acfa942edb72fedcf92dd017ae5fef8694382e5 (patch)
tree721fcd9a479ce34633659c936f36fa1e20856620 /mysql-test/r/derived.result
parentcc413ce9a368b930aba5e63c0ab013f7b3ab3c04 (diff)
parent5a0fff50f87e20c4e95a84143a0a3bb67e03e29e (diff)
downloadmariadb-git-1acfa942edb72fedcf92dd017ae5fef8694382e5.tar.gz
Merge branch '5.5' into 10.0
Diffstat (limited to 'mysql-test/r/derived.result')
-rw-r--r--mysql-test/r/derived.result23
1 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result
index 0b392305bbf..ce94fe49f5c 100644
--- a/mysql-test/r/derived.result
+++ b/mysql-test/r/derived.result
@@ -1014,4 +1014,27 @@ David Yes 210
Edward Yes 150
DROP TABLE example1463;
set sql_mode= @save_sql_mode;
+#
+# MDEV-9028: SELECT DISTINCT constant column of derived table
+# used as the second operand of LEFT JOIN
+#
+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;
+id id data
+1 1 yes
+2 2 yes
+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;
+id id data
+2 2 yes
+1 NULL NULL
+drop table t1;
# end of 5.5