zulip/pgroonga/migrations/0001_enable.py

41 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
from django.conf import settings
from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
('zerver', '0001_initial'),
]
database_setting = settings.DATABASES["default"]
if "postgres" in database_setting["ENGINE"]:
operations = [
migrations.RunSQL("""
ALTER ROLE %(USER)s SET search_path TO %(SCHEMA)s,public,pgroonga,pg_catalog;
SET search_path = %(SCHEMA)s,public,pgroonga,pg_catalog;
ALTER TABLE zerver_message ADD COLUMN search_pgroonga text;
-- TODO: We want to use CREATE INDEX CONCURRENTLY but it can't be used in
-- transaction. Django uses transaction implicitly.
-- Django 1.10 may solve the problem.
CREATE INDEX zerver_message_search_pgroonga ON zerver_message
USING pgroonga(search_pgroonga pgroonga.text_full_text_search_ops);
""" % database_setting,
"""
SET search_path = %(SCHEMA)s,public,pgroonga,pg_catalog;
DROP INDEX zerver_message_search_pgroonga;
ALTER TABLE zerver_message DROP COLUMN search_pgroonga;
SET search_path = %(SCHEMA)s,public;
ALTER ROLE %(USER)s SET search_path TO %(SCHEMA)s,public;
""" % database_setting),
]
else:
operations = []