module ActiveRecord::ConnectionAdapters::QueryCache

def included(base) # :nodoc:
  dirties_query_cache base, :create, :insert, :update, :delete, :truncate, :truncate_tables,
    :rollback_to_savepoint, :rollback_db_transaction, :exec_insert_all
  base.set_callback :checkout, :after, :configure_query_cache!
  base.set_callback :checkin, :after, :disable_query_cache!
end