# File activerecord/lib/active_record/query_cache.rb, line 35
def self.complete((caching_pool, caching_was_enabled))
  caching_pool.disable_query_cache! unless caching_was_enabled

  ActiveRecord::Base.connection_handler.connection_pool_list.each do |pool|
    pool.release_connection if pool.active_connection? && !pool.connection.transaction_open?
  end
end

# File activerecord/lib/active_record/query_cache.rb, line 43
def self.install_executor_hooks(executor = ActiveSupport::Executor)
  executor.register_hook(self)
end

# File activerecord/lib/active_record/query_cache.rb, line 26
def self.run
  caching_pool = ActiveRecord::Base.connection_pool
  caching_was_enabled = caching_pool.query_cache_enabled

  caching_pool.enable_query_cache!

  [caching_pool, caching_was_enabled]
end