1 // Copyright (c) 2012 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 SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_ 6 #define SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_ 7 8 #include "sync/syncable/entry_kernel.h" 9 #include "sync/syncable/syncable_changes_version.h" 10 11 namespace syncer { 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 entry_kernel.h. 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 // This is the item ID that we store for the embedding application. 27 {"local_external_id", "bigint default 0"}, 28 {"transaction_version", "bigint default 0"}, 29 // These timestamps are kept in the same format as that of the 30 // protocol (ms since Unix epoch). 31 {"mtime", "bigint default 0"}, 32 {"server_mtime", "bigint default 0"}, 33 {"ctime", "bigint default 0"}, 34 {"server_ctime", "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 ////////////////////////////////////// 41 // bits 42 {"is_unsynced", "bit default 0"}, 43 {"is_unapplied_update", "bit default 0"}, 44 {"is_del", "bit default 0"}, 45 {"is_dir", "bit default 0"}, 46 {"server_is_dir", "bit default 0"}, 47 {"server_is_del", "bit default 0"}, 48 ////////////////////////////////////// 49 // Strings 50 {"non_unique_name", "varchar"}, 51 {"server_non_unique_name", "varchar(255)"}, 52 {"unique_server_tag", "varchar"}, 53 {"unique_client_tag", "varchar"}, 54 {"unique_bookmark_tag", "varchar"}, 55 ////////////////////////////////////// 56 // Blobs (serialized protos). 57 {"specifics", "blob"}, 58 {"server_specifics", "blob"}, 59 {"base_server_specifics", "blob"}, 60 ////////////////////////////////////// 61 // Blobs (positions). 62 {"server_unique_position", "blob"}, 63 {"unique_position", "blob"}, 64 }; 65 66 // At least enforce that there are equal number of column names and fields. 67 COMPILE_ASSERT(arraysize(g_metas_columns) >= FIELD_COUNT, missing_column_name); 68 COMPILE_ASSERT(arraysize(g_metas_columns) <= FIELD_COUNT, extra_column_names); 69 70 static inline const char* ColumnName(int field) { 71 DCHECK(field < BEGIN_TEMPS); 72 return g_metas_columns[field].name; 73 } 74 75 } // namespace syncable 76 } // namespace syncer 77 78 #endif // SYNC_SYNCABLE_SYNCABLE_COLUMNS_H_ 79
