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