| 188 | } |
| 189 | |
| 190 | static fedb::base::ResultMsg GetCdColumns(const Schema& schema, |
| 191 | const std::map<std::string, std::string>& cd_columns_map, |
| 192 | ::google::protobuf::RepeatedPtrField<::fedb::api::Columns>* |
| 193 | cd_columns) { |
| 194 | fedb::base::ResultMsg rm; |
| 195 | std::map<std::string, ::fedb::type::DataType> name_type_map; |
| 196 | for (const auto& col_desc : schema) { |
| 197 | name_type_map.insert(std::make_pair( |
| 198 | col_desc.name(), col_desc.data_type())); |
| 199 | } |
| 200 | for (const auto& kv : cd_columns_map) { |
| 201 | auto iter = name_type_map.find(kv.first); |
| 202 | if (iter == name_type_map.end()) { |
| 203 | rm.code = -1; |
| 204 | rm.msg = "query failed! col_name " + kv.first + " not exist"; |
| 205 | return rm; |
| 206 | } |
| 207 | ::fedb::api::Columns* index = cd_columns->Add(); |
| 208 | index->add_name(kv.first); |
| 209 | if (kv.second == NONETOKEN || kv.second == "null") { |
| 210 | continue; |
| 211 | } |
| 212 | } |
| 213 | rm.code = 0; |
| 214 | rm.msg = "ok"; |
| 215 | return rm; |
| 216 | } |
| 217 | |
| 218 | private: |
| 219 | // calc the total size of schema |