1 files changed, 0 insertions, 50 deletions
diff --git a/keystone-moon/keystone/common/sql/migrate_repo/versions/096_drop_role_name_constraint.py b/keystone-moon/keystone/common/sql/migrate_repo/versions/096_drop_role_name_constraint.py
deleted file mode 100644
index 0156de21..00000000
--- a/keystone-moon/keystone/common/sql/migrate_repo/versions/096_drop_role_name_constraint.py
+++ /dev/null
@@ -1,50 +0,0 @@
-# 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 migrate
-import sqlalchemy as sql
-
-_ROLE_TABLE_NAME = 'role'
-_ROLE_NAME_COLUMN_NAME = 'name'
-
-
-def upgrade(migrate_engine):
-    meta = sql.MetaData()
-    meta.bind = migrate_engine
-
-    role_table = sql.Table(_ROLE_TABLE_NAME, meta, autoload=True)
-
-    # NOTE(morganfainberg): the `role_name` unique constraint is not
-    # guaranteed to be named 'ixu_role_name', so we need to search for the
-    # correct constraint that only affects role_table.c.name and drop
-    # that constraint.
-    #
-    # This is an idempotent change that reflects the fix to migration
-    # 88 if the role_name unique constraint was not named consistently and
-    # someone manually fixed the migrations / db without dropping the
-    # old constraint.
-    to_drop = None
-    if migrate_engine.name == 'mysql':
-        for c in role_table.indexes:
-            if (c.unique and len(c.columns) == 1 and
-                    _ROLE_NAME_COLUMN_NAME in c.columns):
-                to_drop = c
-                break
-    else:
-        for c in role_table.constraints:
-            if len(c.columns) == 1 and _ROLE_NAME_COLUMN_NAME in c.columns:
-                to_drop = c
-                break
-
-    if to_drop is not None:
-        migrate.UniqueConstraint(role_table.c.name,
-                                 name=to_drop.name).drop()