1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// 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_
#include "sync/syncable/entry_kernel.h"
#include "sync/syncable/syncable_changes_version.h"
namespace syncer {
namespace syncable {
struct ColumnSpec {
const char* name;
const char* spec;
};
// Must be in exact same order as fields in entry_kernel.h.
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"},
// This is the item ID that we store for the embedding application.
{"local_external_id", "bigint default 0"},
{"transaction_version", "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 (serialized protos).
{"specifics", "blob"},
{"server_specifics", "blob"},
{"base_server_specifics", "blob"},
//////////////////////////////////////
// Blobs (ordinals).
{"server_ordinal_in_parent", "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
} // namespace syncer
#endif // SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_
|
