# File activerecord/lib/active_record/query_cache.rb, line 41
    def self.complete(pools)
      pools.each do |pool|
        pool.disable_query_cache!
        pool.clear_query_cache
      end

      ActiveRecord::Base.connection_handler.each_connection_pool do |pool|
        pool.release_connection if pool.active_connection? && !pool.lease_connection.transaction_open?
      end
    end

# File activerecord/lib/active_record/query_cache.rb, line 52
    def self.install_executor_hooks(executor = ActiveSupport::Executor)
      executor.register_hook(self)
    end

# File activerecord/lib/active_record/query_cache.rb, line 37
    def self.run
      ActiveRecord::Base.connection_handler.each_connection_pool.reject(&:query_cache_enabled).each(&:enable_query_cache!)
    end