| // Copyright 2017 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. |
| |
| #include "chrome/browser/predictors/glowplug_key_value_table.h" |
| |
| #include "base/strings/stringprintf.h" |
| #include "third_party/protobuf/src/google/protobuf/message_lite.h" |
| |
| namespace predictors { |
| |
| namespace internal { |
| |
| void BindDataToStatement(const std::string& key, |
| const google::protobuf::MessageLite& data, |
| sql::Statement* statement) { |
| int size = data.ByteSize(); |
| DCHECK_GT(size, 0); |
| std::vector<char> proto_buffer(size); |
| data.SerializeToArray(&proto_buffer[0], size); |
| |
| statement->BindString(0, key); |
| statement->BindBlob(1, &proto_buffer[0], size); |
| } |
| |
| std::string GetSelectAllSql(const std::string& table_name) { |
| return base::StringPrintf("SELECT * FROM %s", table_name.c_str()); |
| } |
| std::string GetReplaceSql(const std::string& table_name) { |
| return base::StringPrintf("REPLACE INTO %s (key, proto) VALUES (?,?)", |
| table_name.c_str()); |
| } |
| std::string GetDeleteSql(const std::string& table_name) { |
| return base::StringPrintf("DELETE FROM %s WHERE key=?", table_name.c_str()); |
| } |
| std::string GetDeleteAllSql(const std::string& table_name) { |
| return base::StringPrintf("DELETE FROM %s", table_name.c_str()); |
| } |
| |
| } // namespace internal |
| } // namespace predictors |