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- // Copyright 2016 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- //
- // Protocol messages used to record the state of the model type store for USS.
- // At the time of writing, the model type store uses leveldb, a schemaless
- // key-value store. This means that the database's schema is mostly implicit.
- // This descriptor isn't intended to fully describe the schema, just keep track
- // of which major changes have been applied.
- syntax = "proto2";
- option java_multiple_files = true;
- option java_package = "org.chromium.components.sync.protocol";
- option optimize_for = LITE_RUNTIME;
- package sync_pb;
- message ModelTypeStoreSchemaDescriptor {
- optional int64 version_number = 1;
- }
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