zulip/zerver/migrations/0095_index_unread_user_mess...

24 lines
673 B
Python

# -*- coding: utf-8 -*-
from django.db import migrations
from zerver.lib.migrate import create_index_if_not_exist # nolint
class Migration(migrations.Migration):
dependencies = [
('zerver', '0094_realm_filter_url_validator'),
]
operations = [
migrations.RunSQL(
create_index_if_not_exist(
index_name='zerver_usermessage_unread_message_id',
table_name='zerver_usermessage',
column_string='user_profile_id, message_id',
where_clause='WHERE (flags & 1) = 0',
),
reverse_sql='DROP INDEX zerver_usermessage_unread_message_id;'
),
]