BUG 19062: CREATE TABLE ... PARTITION BY ... AS SELECT don't create partitioned table

mysql-test/r/partition.result:
  New test case
mysql-test/t/partition.test:
  New test case
sql/sql_parse.cc:
  Moved code to clone the partition info object such that also
  CREATE TABLE ... AS SELECT benefits from it

mysql-test/r/partition.result

@@ -886,4 +886,13 @@ s1
 2
 3
 drop table t1;
+create table t1 (a varchar(1))
+partition by key (a)
+as select 'a';
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` varchar(1) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 PARTITION BY KEY (a) 
+drop table t1;
 End of 5.1 tests

mysql-test/t/partition.test

@@ -1009,4 +1009,14 @@ select auto_increment from information_schema.tables where table_name='t1';
 select * from t1;
 drop table t1;
 
+#
+# BUG 19062 Partition clause ignored if CREATE TABLE ... AS SELECT ...;
+#
+create table t1 (a varchar(1))
+partition by key (a)
+as select 'a';
+
+show create table t1;
+drop table t1;
+
 --echo End of 5.1 tests

sql/sql_parse.cc

@@ -2855,6 +2855,17 @@ mysql_execute_command(THD *thd)
       res= 1;
       goto end_with_restore_list;
     }
+#ifdef WITH_PARTITION_STORAGE_ENGINE
+    {
+      partition_info *part_info= thd->lex->part_info;
+      if (part_info && !(part_info= thd->lex->part_info->get_clone()))
+      {
+        res= -1;
+        goto end_with_restore_list;
+      }
+      thd->work_part_info= part_info;
+    }
+#endif
     if (select_lex->item_list.elements)		// With select
     {
       select_result *result;
@@ -2924,15 +2935,6 @@ mysql_execute_command(THD *thd)
                                      lex->like_name); 
       else
       {
-#ifdef WITH_PARTITION_STORAGE_ENGINE
-        partition_info *part_info= thd->lex->part_info;
-        if (part_info && !(part_info= thd->lex->part_info->get_clone()))
-        {
-          res= -1;
-          goto end_with_restore_list;
-        }
-        thd->work_part_info= part_info;
-#endif
         res= mysql_create_table(thd, create_table->db,
 				create_table->table_name, &lex->create_info,
 				lex->create_list,