Fixed bug mdev-10933.

The bug was caused by a misplaced construct opt_with_clause
for one of the variants of CREATE ... SELECT.

mysql-test/r/cte_recursive.result

@@ -1693,6 +1693,36 @@ id	name	dob	father	mother
 8	Grandpa Ben	1940-10-21	NULL	NULL
 6	Grandgrandma Martha	1923-05-17	NULL	NULL
 drop table my_ancestors;
+#
+# MDEV-10933: WITH clause together with SELECT in parenthesis
+#             CREATE SELECT      
+#
+create table my_ancestors
+(
+with recursive
+ancestor_ids (id)
+as
+(
+select father from folks where name = 'Me'
+  union
+select mother from folks where name = 'Me'
+  union
+select father from folks, ancestor_ids a  where folks.id = a.id
+union
+select mother from folks, ancestor_ids a  where folks.id = a.id
+)
+select p.* from folks as p, ancestor_ids as a where p.id = a.id
+);
+select * from my_ancestors;
+id	name	dob	father	mother
+20	Dad	1970-02-02	10	9
+30	Mom	1975-03-03	8	7
+10	Grandpa Bill	1940-04-05	NULL	NULL
+9	Grandma Ann	1941-10-15	NULL	NULL
+7	Grandma Sally	1943-08-23	NULL	6
+8	Grandpa Ben	1940-10-21	NULL	NULL
+6	Grandgrandma Martha	1923-05-17	NULL	NULL
+drop table my_ancestors;
 drop table folks;
 #
 # MDEV-10372: [bb-10.2-mdev9864 tree] EXPLAIN with recursive CTE enters endless recursion

mysql-test/t/cte_recursive.test

@@ -1272,6 +1272,30 @@ select * from my_ancestors;
 
 drop table my_ancestors;
 
+--echo #
+--echo # MDEV-10933: WITH clause together with SELECT in parenthesis
+--echo #             CREATE SELECT      
+--echo #
+
+create table my_ancestors
+(
+with recursive
+ancestor_ids (id)
+as
+(
+  select father from folks where name = 'Me'
+  union
+  select mother from folks where name = 'Me'
+  union
+  select father from folks, ancestor_ids a  where folks.id = a.id
+  union
+  select mother from folks, ancestor_ids a  where folks.id = a.id
+)
+select p.* from folks as p, ancestor_ids as a where p.id = a.id
+);
+select * from my_ancestors;
+drop table my_ancestors;
+
 drop table folks;
 
 --echo #
@@ -1336,3 +1360,5 @@ select t2.a from t1,t2 where t1.a+1=t2.a
 select * from t1;
 
 drop table t1,t2;
+
+

sql/sql_yacc.yy

@@ -5529,10 +5529,10 @@ opt_part_option:
 */
 
 create_select_query_specification:
-          SELECT_SYM opt_with_clause create_select_part2 create_select_part3
+          opt_with_clause SELECT_SYM create_select_part2 create_select_part3
           create_select_part4
           {
-            Select->set_with_clause($2);
+            Select->set_with_clause($1);
           }
         ;