zulip/zerver/migrations/0095_index_unread_user_mess...

20 lines
513 B
Python

from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
("zerver", "0094_realm_filter_url_validator"),
]
operations = [
migrations.RunSQL(
"""
CREATE INDEX IF NOT EXISTS zerver_usermessage_unread_message_id
ON zerver_usermessage (user_profile_id, message_id)
WHERE (flags & 1) = 0;
""",
reverse_sql="DROP INDEX zerver_usermessage_unread_message_id;",
),
]