# File activerecord/lib/active_record/query_cache.rb, line 37
def self.complete(caching_pools)
  caching_pools.each do |pool, caching_was_enabled|
    pool.disable_query_cache! unless caching_was_enabled
  end

  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 47
def self.install_executor_hooks(executor = ActiveSupport::Executor)
  executor.register_hook(self)
end

# File activerecord/lib/active_record/query_cache.rb, line 27
def self.run
  ActiveRecord::Base.connection_handler.connection_pool_list.map do |pool|
    caching_was_enabled = pool.query_cache_enabled

    pool.enable_query_cache!

    [pool, caching_was_enabled]
  end
end