module ActiveRecord::ConnectionAdapters::ConnectionPool::ExecutorHooks

def complete(_)
  ActiveRecord::Base.connection_handler.each_connection_pool do |pool|
    if (connection = pool.active_connection?)
      transaction = connection.current_transaction
      if transaction.closed? || !transaction.joinable?
        pool.release_connection
      end
    end
  end
end

def run
  # noop
end