trac/upgrades/db27.py
# -*- coding: utf-8 -*-
#
# Copyright (C) 2012-2023 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://trac.edgewall.org/wiki/TracLicense.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at https://trac.edgewall.org/.
from trac.db import Table, Column, DatabaseManager
def do_upgrade(env, ver, cursor):
"""Modify the cache table to use an integer id."""
# No need to keep the previous content
cursor.execute("DROP TABLE cache")
table = Table('cache', key='id')[
Column('id', type='int'),
Column('generation', type='int'),
Column('key'),
]
db_connector, _ = DatabaseManager(env).get_connector()
for stmt in db_connector.to_sql(table):
cursor.execute(stmt)