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-rw-r--r--mysql-test/r/derived.result7
-rw-r--r--mysql-test/r/select_safe.result2
-rw-r--r--mysql-test/t/derived.test11
-rw-r--r--mysql-test/t/select_safe.test2
4 files changed, 18 insertions, 4 deletions
diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result
index 586be94301f..7c9d88acf90 100644
--- a/mysql-test/r/derived.result
+++ b/mysql-test/r/derived.result
@@ -111,7 +111,7 @@ a b
1 a
2 b
3 c
-explain select * from (select * from t1,t2 where t1.a=t2.a) t1;
+explain select * from (select t1.*, t2.a as t2a from t1,t2 where t1.a=t2.a) t1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1
2 DERIVED t2 system NULL NULL NULL NULL 1
@@ -363,3 +363,8 @@ a
3
3
drop table t1, t2, t3;
+create table t1 (a int);
+create table t2 (a int);
+select * from (select * from t1,t2) foo;
+ERROR 42S21: Duplicate column name 'a'
+drop table t1,t2;
diff --git a/mysql-test/r/select_safe.result b/mysql-test/r/select_safe.result
index 5d458c40f34..feac9efcb13 100644
--- a/mysql-test/r/select_safe.result
+++ b/mysql-test/r/select_safe.result
@@ -84,7 +84,7 @@ set local max_join_size=8;
select * from (select * from t1) x;
ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
set local max_join_size=1;
-select * from (select * from t1 a, t1 b) x;
+select * from (select a.a as aa, b.a as ba from t1 a, t1 b) x;
ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
set local max_join_size=1;
select * from (select 1 union select 2 union select 3) x;
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test
index 8d51b4666e7..f52e12849e4 100644
--- a/mysql-test/t/derived.test
+++ b/mysql-test/t/derived.test
@@ -42,7 +42,7 @@ CREATE TABLE t2 (a int not null);
insert into t2 values(1);
select * from (select * from t1 where t1.a=(select a from t2 where t2.a=t1.a)) a;
select * from (select * from t1 where t1.a=(select t2.a from t2 where t2.a=t1.a) union select t1.a, t1.b from t1) a;
-explain select * from (select * from t1,t2 where t1.a=t2.a) t1;
+explain select * from (select t1.*, t2.a as t2a from t1,t2 where t1.a=t2.a) t1;
drop table t1, t2;
create table t1(a int not null, t char(8), index(a));
disable_query_log;
@@ -249,4 +249,13 @@ select * from t1 union distinct select * from t2 union all select * from t3;
select * from (select * from t1 union distinct select * from t2 union all select * from t3) X;
drop table t1, t2, t3;
+#
+# Bug #11864 non unique names are allowed in subquery
+#
+create table t1 (a int);
+create table t2 (a int);
+--error 1060
+select * from (select * from t1,t2) foo;
+drop table t1,t2;
+
# End of 4.1 tests
diff --git a/mysql-test/t/select_safe.test b/mysql-test/t/select_safe.test
index 1da700c9adf..481779e76d7 100644
--- a/mysql-test/t/select_safe.test
+++ b/mysql-test/t/select_safe.test
@@ -78,7 +78,7 @@ select * from (select * from t1) x;
set local max_join_size=1;
--error 1104
-select * from (select * from t1 a, t1 b) x;
+select * from (select a.a as aa, b.a as ba from t1 a, t1 b) x;
set local max_join_size=1;
--error 1104