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// Copyright (c) 2012 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.
#ifndef SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
#define SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
#pragma once
#include "sync/syncable/syncable.h"
#include "sync/syncable/syncable_changes_version.h"
namespace syncable {
struct ColumnSpec {
const char* name;
const char* spec;
};
// Must be in exact same order as fields in syncable.
static const ColumnSpec g_metas_columns[] = {
//////////////////////////////////////
// int64s
{"metahandle", "bigint primary key ON CONFLICT FAIL"},
{"base_version", "bigint default " CHANGES_VERSION_STRING},
{"server_version", "bigint default 0"},
{"server_position_in_parent", "bigint default 0"},
// This is the item ID that we store for the embedding application.
{"local_external_id", "bigint default 0"},
// These timestamps are kept in the same format as that of the
// protocol (ms since Unix epoch).
{"mtime", "bigint default 0"},
{"server_mtime", "bigint default 0"},
{"ctime", "bigint default 0"},
{"server_ctime", "bigint default 0"},
//////////////////////////////////////
// Ids
{"id", "varchar(255) default \"r\""},
{"parent_id", "varchar(255) default \"r\""},
{"server_parent_id", "varchar(255) default \"r\""},
{"prev_id", "varchar(255) default \"r\""},
{"next_id", "varchar(255) default \"r\""},
//////////////////////////////////////
// bits
{"is_unsynced", "bit default 0"},
{"is_unapplied_update", "bit default 0"},
{"is_del", "bit default 0"},
{"is_dir", "bit default 0"},
{"server_is_dir", "bit default 0"},
{"server_is_del", "bit default 0"},
//////////////////////////////////////
// Strings
{"non_unique_name", "varchar"},
{"server_non_unique_name", "varchar(255)"},
{"unique_server_tag", "varchar"},
{"unique_client_tag", "varchar"},
//////////////////////////////////////
// Blobs.
{"specifics", "blob"},
{"server_specifics", "blob"},
{"base_server_specifics", "blob"}
};
// At least enforce that there are equal number of column names and fields.
COMPILE_ASSERT(arraysize(g_metas_columns) >= FIELD_COUNT, missing_column_name);
COMPILE_ASSERT(arraysize(g_metas_columns) <= FIELD_COUNT, extra_column_names);
static inline const char* ColumnName(int field) {
DCHECK(field < BEGIN_TEMPS);
return g_metas_columns[field].name;
}
} // namespace syncable
#endif // SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_