# -*- 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 #
###########################################################################
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from __future__ import absolute_import
from django.db import migrations
from aiida.backends.djsite.db.migrations import upgrade_schema_version
from aiida.cmdline.utils.echo import echo_warning
REVISION = '1.0.15'
DOWN_REVISION = '1.0.14'
# Currently valid hash key
_HASH_EXTRA_KEY = '_aiida_hash'
[docs]def notify_user(apps, schema_editor):
echo_warning("Invalidating all the hashes of all the nodes. Please run verdi rehash", bold=True)
[docs]class Migration(migrations.Migration):
"""Invalidating node hash - User should rehash nodes for caching"""
dependencies = [
('db', '0014_add_node_uuid_unique_constraint'),
]
operations = [
migrations.RunPython(notify_user, reverse_code=notify_user),
migrations.RunSQL(
""" DELETE FROM db_dbextra WHERE key='""" + _HASH_EXTRA_KEY + """';""",
reverse_sql=""" DELETE FROM db_dbextra WHERE key='""" + _HASH_EXTRA_KEY + """';"""),
upgrade_schema_version(REVISION, DOWN_REVISION)
]