// Copyright 2021 Dolthub, 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
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// 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.

include "prolly.fbs";
include "schema.fbs";
include "table.fbs";

namespace serial;

struct Timestamp {
  time:uint64;

  // todo(andy): include nano extension?
}

table Ref {
  // 20 bytes
  hash:[byte];
}

// DatabaseRoot is the top-level chunk for a Database.
table DatabaseRoot {
  // map from table name to table ref
  tables:RefMap (required);
  foreign_keys:[ForeignKey] (required);
}

table MergeState {
  pre_merge_root:Ref (required);
  candidate_merge_commit:Ref (required);
}
