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diff --git a/keystone/contrib/example/migrate_repo/versions/001_example_table.py b/keystone/contrib/example/migrate_repo/versions/001_example_table.py
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+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2012 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.
+
+import sqlalchemy as sql
+
+
+def upgrade(migrate_engine):
+    # Upgrade operations go here. Don't create your own engine; bind
+    # migrate_engine to your metadata
+    meta = sql.MetaData()
+    meta.bind = migrate_engine
+
+    # catalog
+
+    service_table = sql.Table(
+        'example',
+        meta,
+        sql.Column('id', sql.String(64), primary_key=True),
+        sql.Column('type', sql.String(255)),
+        sql.Column('extra', sql.Text()))
+    service_table.create(migrate_engine, checkfirst=True)
+
+
+def downgrade(migrate_engine):
+    # Operations to reverse the above upgrade go here.
+    meta = sql.MetaData()
+    meta.bind = migrate_engine
+
+    tables = ['example']
+    for t in tables:
+        table = sql.Table(t, meta, autoload=True)
+        table.drop(migrate_engine, checkfirst=True)