Merge moonbone.local:/work/allany-4.1-mysql

into  moonbone.local:/work/16302-bug-4.1-opt-mysql

mysql-test/r/subselect.result

@@ -2835,3 +2835,21 @@ a
 4
 DROP TABLE t1,t2,t3;
 purge master logs before (select adddate(current_timestamp(), interval -4 day));
+select 1 from dual where 1 < any (select 2);
+1
+1
+select 1 from dual where 1 < all (select 2);
+1
+1
+select 1 from dual where 2 > any (select 1);
+1
+1
+select 1 from dual where 2 > all (select 1);
+1
+1
+select 1 from dual where 1 < any (select 2 from dual);
+1
+1
+select 1 from dual where 1 < all (select 2 from dual where 1!=1);
+1
+1

mysql-test/t/subselect.test

@@ -1820,4 +1820,14 @@ DROP TABLE t1,t2,t3;
 
 purge master logs before (select adddate(current_timestamp(), interval -4 day));
 
+
+#
+# Bug#16302: Quantified subquery without any tables gives wrong results
+#
+select 1 from dual where 1 < any (select 2);
+select 1 from dual where 1 < all (select 2);
+select 1 from dual where 2 > any (select 1);
+select 1 from dual where 2 > all (select 1);
+select 1 from dual where 1 < any (select 2 from dual);
+select 1 from dual where 1 < all (select 2 from dual where 1!=1);
 # End of 4.1 tests

sql/item_subselect.cc

@@ -705,7 +705,8 @@ Item_in_subselect::single_value_transformer(JOIN *join,
     if (!select_lex->group_list.elements &&
         !select_lex->having &&
 	!select_lex->with_sum_func &&
-	!(select_lex->next_select()))
+	!(select_lex->next_select()) &&
+        select_lex->table_list.elements)
     {
       Item_sum_hybrid *item;
       if (func->l_op())