zulip/zerver/migrations/0302_case_insensitive_strea...

23 lines
706 B
Python

from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
("zerver", "0301_fix_unread_messages_in_deactivated_streams"),
]
operations = [
# We do Stream lookups case-insensitively with respect to the name, but we were missing
# the appropriate (realm_id, upper(name::text)) unique index to enforce uniqueness
# on database level.
migrations.RunSQL(
"""
CREATE UNIQUE INDEX zerver_stream_realm_id_name_uniq ON zerver_stream (realm_id, upper(name::text));
"""
),
migrations.AlterUniqueTogether(
name="stream",
unique_together=set(),
),
]