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-rw-r--r--mysql-test/t/subselect.test42
1 files changed, 42 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 244802d4d6e..9baf082487f 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -1419,8 +1419,11 @@ SELECT f1 FROM t1
WHERE f1 <> ALL ( SELECT SUM(f1) AS sf1 FROM t2 HAVING sf1 > 10000);
drop table t1,t2;
+
+#
# Test for BUG#7885: Server crash when 'any' subselect compared to
# non-existant field.
+#
create table t1 (a1 int);
create table t2 (b1 int);
--error 1054
@@ -1428,3 +1431,42 @@ select * from t1 where a2 > any(select b1 from t2);
select * from t1 where a1 > any(select b1 from t2);
drop table t1,t2;
+
+#
+# Comparison subquery with * and row
+#
+create table t1 (a integer, b integer);
+select (select * from t1) = (select 1,2);
+select (select 1,2) = (select * from t1);
+# queries whih can be converted to IN
+select row(1,2) = ANY (select * from t1);
+select row(1,2) != ALL (select * from t1);
+drop table t1;
+
+#
+# Comparison subquery and row with nested rows
+#
+create table t1 (a integer, b integer);
+-- error 1241
+select row(1,(2,2)) in (select * from t1 );
+-- error 1241
+select row(1,(2,2)) = (select * from t1 );
+-- error 1241
+select (select * from t1) = row(1,(2,2));
+drop table t1;
+
+#
+# Forward reference detection
+#
+create table t1 (a integer);
+insert into t1 values (1);
+-- error 1247
+select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx ;
+-- error 1247
+select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
+select 1 as xx, 1 = ALL ( select 1 from t1 where 1 = xx );
+-- error 1247
+select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
+-- error 1247
+select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL;
+drop table t1;