gitlab-org--gitlab-foss/db/migrate/20210729125659_add_foreign_...

18 lines
403 B
Ruby

# frozen_string_literal: true
class AddForeignKeyToTopicOnProjectTopic < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
def up
add_concurrent_foreign_key :project_topics, :topics, column: :topic_id, on_delete: :cascade
end
def down
with_lock_retries do
remove_foreign_key :project_topics, column: :topic_id
end
end
end