# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved. #
# This file is part of the AiiDA code. #
# #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida_core #
# For further information on the license, see the LICENSE.txt file #
# For further information please visit http://www.aiida.net #
###########################################################################
# pylint: disable=invalid-name,no-member
"""This migration adds uniqueness constraint to the UUID column.
This migration corresponds to the 0024_dblog_update Django migration.
Revision ID: 375c2db70663
Revises: ea2f50e7f615
Create Date: 2019-01-30 20:26:16.550071
"""
from __future__ import division
from __future__ import print_function
from __future__ import absolute_import
from alembic import op
# revision identifiers, used by Alembic.
revision = '375c2db70663'
down_revision = 'ea2f50e7f615'
branch_labels = None
depends_on = None
[docs]def upgrade():
""" Add unique key constraint to the UUID column"""
op.create_unique_constraint('db_dblog_uuid_key', 'db_dblog', ['uuid'])
[docs]def downgrade():
""" Remove unique key constraint to the UUID column"""
op.drop_constraint('db_dblog_uuid_key', 'db_dblog')