class ActiveRecord::QueryCache

# 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