gitlab-org--gitlab-foss/db/migrate/20210813131313_create_forei...

23 lines
646 B
Ruby

# frozen_string_literal: true
class CreateForeignKeyOnContactsGroupId < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
INDEX_NAME = 'index_customer_relations_contacts_on_group_id'
def up
add_concurrent_index :customer_relations_contacts, :group_id, name: INDEX_NAME
add_concurrent_foreign_key :customer_relations_contacts, :namespaces, column: :group_id
end
def down
with_lock_retries do
remove_foreign_key_if_exists :customer_relations_contacts, column: :group_id
end
remove_concurrent_index_by_name :customer_relations_contacts, INDEX_NAME
end
end