1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
6 #define CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
7 #pragma once
8
9 #include "chrome/browser/sync/syncable/syncable.h"
10 #include "chrome/browser/sync/syncable/syncable_changes_version.h"
11
12 namespace syncable {
13
14 struct ColumnSpec {
15 const char* name;
16 const char* spec;
17 };
18
19 // Must be in exact same order as fields in syncable.
20 static const ColumnSpec g_metas_columns[] = {
21 //////////////////////////////////////
22 // int64s
23 {"metahandle", "bigint primary key ON CONFLICT FAIL"},
24 {"base_version", "bigint default " CHANGES_VERSION_STRING},
25 {"server_version", "bigint default 0"},
26 // These timestamps are kept in native file timestamp format. It is
27 // up to the syncer to translate to Java time when syncing.
28 {"mtime", "bigint default 0"},
29 {"server_mtime", "bigint default 0"},
30 {"ctime", "bigint default 0"},
31 {"server_ctime", "bigint default 0"},
32 {"server_position_in_parent", "bigint default 0"},
33 // This is the item ID that we store for the embedding application.
34 {"local_external_id", "bigint default 0"},
35 //////////////////////////////////////
36 // Ids
37 {"id", "varchar(255) default \"r\""},
38 {"parent_id", "varchar(255) default \"r\""},
39 {"server_parent_id", "varchar(255) default \"r\""},
40 {"prev_id", "varchar(255) default \"r\""},
41 {"next_id", "varchar(255) default \"r\""},
42 //////////////////////////////////////
43 // bits
44 {"is_unsynced", "bit default 0"},
45 {"is_unapplied_update", "bit default 0"},
46 {"is_del", "bit default 0"},
47 {"is_dir", "bit default 0"},
48 {"server_is_dir", "bit default 0"},
49 {"server_is_del", "bit default 0"},
50 //////////////////////////////////////
51 // Strings
52 {"non_unique_name", "varchar"},
53 {"server_non_unique_name", "varchar(255)"},
54 {"unique_server_tag", "varchar"},
55 {"unique_client_tag", "varchar"},
56 //////////////////////////////////////
57 // Blobs.
58 {"specifics", "blob"},
59 {"server_specifics", "blob"},
60 };
61
62 // At least enforce that there are equal number of column names and fields.
63 COMPILE_ASSERT(arraysize(g_metas_columns) >= FIELD_COUNT, missing_column_name);
64 COMPILE_ASSERT(arraysize(g_metas_columns) <= FIELD_COUNT, extra_column_names);
65
ColumnName(int field)66 static inline const char* ColumnName(int field) {
67 DCHECK(field < BEGIN_TEMPS);
68 return g_metas_columns[field].name;
69 }
70
71 } // namespace syncable
72
73 #endif // CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
74