Merge dator5.(none):/home/pappa/clean-mysql-5.1

into  dator5.(none):/home/pappa/bug19281

mysql-test/r/partition_list.result

@@ -191,3 +191,13 @@ SELECT COUNT(*) FROM t1 WHERE s1 < 3;
 COUNT(*)
 2
 DROP TABLE t1;
+create table t1 (a int auto_increment primary key)
+auto_increment=100
+partition by list (a)
+(partition p0 values in (1, 100));
+create index inx on t1 (a);
+insert into t1 values (null);
+select * from t1;
+a
+100
+drop table t1;

mysql-test/t/partition_list.test

@@ -124,3 +124,15 @@ INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
 SELECT COUNT(*) FROM t1 WHERE s1 < 3;
 DROP TABLE t1;
 
+#
+# Bug 19281 Partitions: Auto-increment value lost
+#
+create table t1 (a int auto_increment primary key)
+auto_increment=100
+partition by list (a)
+(partition p0 values in (1, 100));
+create index inx on t1 (a);
+insert into t1 values (null);
+select * from t1;
+drop table t1;
+

sql/ha_partition.cc

@@ -1565,6 +1565,7 @@ int ha_partition::copy_partitions(ulonglong *copied, ulonglong *deleted)
 
 void ha_partition::update_create_info(HA_CREATE_INFO *create_info)
 {
+  m_file[0]->update_create_info(create_info);
   return;
 }