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 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
