debian-mirror-gitlab/db/post_migrate/20210330091751_remove_records_without_group_from_webhooks_table.rb
2021-04-29 21:17:54 +05:30

31 lines
697 B
Ruby

# frozen_string_literal: true
class RemoveRecordsWithoutGroupFromWebhooksTable < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
class WebHook < ActiveRecord::Base
include EachBatch
self.table_name = 'web_hooks'
end
class Group < ActiveRecord::Base
self.inheritance_column = :_type_disabled
self.table_name = 'namespaces'
end
def up
subquery = Group.select(1).where(Group.arel_table[:id].eq(WebHook.arel_table[:group_id]))
WebHook.each_batch(of: 500, column: :id) do |relation|
relation.where(type: 'GroupHook').where.not('EXISTS (?)', subquery).delete_all
end
end
def down
# no-op
end
end