Merge "add index to instance_uuid column in instances"

.mailmap

@@ -41,7 +41,7 @@
 <nirmal.ranganathan@rackspace.com> <nirmal.ranganathan@rackspace.coom>
 <paul@openstack.org> <paul.voccio@rackspace.com>
 <paul@openstack.org> <pvoccio@castor.local>
-<rconradharris@gmail.com> <rick.harris@rackspace.com> 
+<rconradharris@gmail.com> <rick.harris@rackspace.com>
 <rlane@wikimedia.org> <laner@controller>
 <sandy.walsh@rackspace.com> <sandy@sandywalsh.com>
 <sleepsonthefloor@gmail.com> <root@tonbuntu>
@@ -49,6 +49,7 @@
 <throughnothing@gmail.com> <will.wolf@rackspace.com>
 <todd@ansolabs.com> <todd@lapex>
 <todd@ansolabs.com> <todd@rubidine.com>
+<trey.morris@rackspace.com> <treyemorris@gmail.com>
 <tushar.vitthal.patil@gmail.com> <tpatil@vertex.co.in>
 <ueno.nachi@lab.ntt.co.jp> <nati.ueno@gmail.com>
 <ueno.nachi@lab.ntt.co.jp> <nova@u4>

nova/db/sqlalchemy/migrate_repo/versions/061_add_index_to_instance_uuid.py

@@ -0,0 +1,29 @@
+# Copyright 2011 OpenStack LLC.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from sqlalchemy import Index, MetaData, Table
+
+meta = MetaData()
+
+
+def upgrade(migrate_engine):
+    meta.bind = migrate_engine
+    instances = Table('instances', meta, autoload=True)
+    Index('uuid', instances.c.uuid, unique=True).create(migrate_engine)
+
+
+def downgrade(migrate_engine):
+    meta.bind = migrate_engine
+    instances = Table('instances', meta, autoload=True)
+    Index('uuid', instances.c.uuid, unique=True).drop(migrate_engine)