merge db migrations (#10758)

Co-authored-by: Jason Davis <@dropbox.com>

superset/migrations/versions/ae19b4ee3692_.py

@@ -0,0 +1,35 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+"""empty message
+
+Revision ID: ae19b4ee3692
+Revises: ('175ea3592453', '2e5a0ee25ed4')
+Create Date: 2020-09-01 16:23:12.203310
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = "ae19b4ee3692"
+down_revision = ("175ea3592453", "2e5a0ee25ed4")
+
+
+def upgrade():
+    pass
+
+
+def downgrade():
+    pass