// Copyright 2010 Google Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Instances of this object can be used inside of the data portion of a secondary index row, and may either contain the key of the primary data row, or a copy of the primary object data.
field can be used to fossil collect secondary index
rows that no longer match the primary data row and which are older than the
longest expected transaction. These fossil rows may have occurred due to an
aborted, but partially applied transaction.
r.timestamp = update;
r.dataKey = key;