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# frozen_string_literal: true
class AddIndexGroupIdToServices < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
INDEX_NAME = 'index_services_on_unique_group_id_and_type'
disable_ddl_transaction!
def up
add_concurrent_index :services, [:group_id, :type], unique: true, name: INDEX_NAME
add_concurrent_foreign_key :services, :namespaces, column: :group_id
end
def down
remove_foreign_key_if_exists :services, column: :group_id
remove_concurrent_index_by_name :services, INDEX_NAME
end
end
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