| 59 | } |
| 60 | |
| 61 | std::pair<int64_t, int64_t> ValidWriteIdList::GetWriteIdRange(const string& file_path) { |
| 62 | string dir_name = GetParentDirName(file_path); |
| 63 | if (!(StrStartsWith(dir_name, DELTA_PREFIX) || |
| 64 | StrStartsWith(dir_name, DELETE_DELTA_PREFIX) || |
| 65 | StrStartsWith(dir_name, BASE_PREFIX))) { |
| 66 | // Write ids of original files are 0. |
| 67 | return {0, 0}; |
| 68 | } |
| 69 | int min_write_id_pos = 0; |
| 70 | if (StrStartsWith(dir_name, DELTA_PREFIX)) { |
| 71 | min_write_id_pos = DELTA_PREFIX.size(); |
| 72 | } |
| 73 | else if (StrStartsWith(dir_name, DELETE_DELTA_PREFIX)) { |
| 74 | min_write_id_pos = DELETE_DELTA_PREFIX.size(); |
| 75 | } else { |
| 76 | StrStartsWith(dir_name, BASE_PREFIX); |
| 77 | int write_id_pos = BASE_PREFIX.size(); |
| 78 | int64_t write_id = std::atoll(dir_name.c_str() + write_id_pos); |
| 79 | return {write_id, write_id}; |
| 80 | } |
| 81 | int max_write_id_pos = dir_name.find('_', min_write_id_pos) + 1; |
| 82 | return {std::atoll(dir_name.c_str() + min_write_id_pos), |
| 83 | std::atoll(dir_name.c_str() + max_write_id_pos)}; |
| 84 | } |
| 85 | |
| 86 | int ValidWriteIdList::GetStatementId(const std::string& file_path) { |
| 87 | string dir_name = GetParentDirName(file_path); |
no test coverage detected