cache_sql

# File activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb, line 108
        def cache_sql(sql, name, binds)
          @lock.synchronize do
            result =
              if @query_cache[sql].key?(binds)
                ActiveSupport::Notifications.instrument(
                  "sql.active_record",
                  cache_notification_info(sql, name, binds)
                )
                @query_cache[sql][binds]
              else
                @query_cache[sql][binds] = yield
              end
            result.dup
          end
        end