| 289 | } |
| 290 | |
| 291 | void ODBCDescriptor::GetField(SQLSMALLINT record_number, SQLSMALLINT field_identifier, |
| 292 | SQLPOINTER value, SQLINTEGER buffer_length, |
| 293 | SQLINTEGER* output_length) { |
| 294 | // Handle header fields before validating the record number. |
| 295 | switch (field_identifier) { |
| 296 | case SQL_DESC_ALLOC_TYPE: |
| 297 | case SQL_DESC_ARRAY_SIZE: |
| 298 | case SQL_DESC_ARRAY_STATUS_PTR: |
| 299 | case SQL_DESC_BIND_OFFSET_PTR: |
| 300 | case SQL_DESC_BIND_TYPE: |
| 301 | case SQL_DESC_ROWS_PROCESSED_PTR: |
| 302 | case SQL_DESC_COUNT: |
| 303 | GetHeaderField(field_identifier, value, buffer_length, output_length); |
| 304 | return; |
| 305 | default: |
| 306 | break; |
| 307 | } |
| 308 | |
| 309 | if (record_number == 0) { |
| 310 | throw DriverException("Bookmarks are unsupported.", "07009"); |
| 311 | } |
| 312 | |
| 313 | if (static_cast<size_t>(record_number) > records_.size()) { |
| 314 | throw DriverException("Invalid descriptor index", "07009"); |
| 315 | } |
| 316 | |
| 317 | // GH-47867 TODO: Restrict fields based on AppDescriptor IPD, and IRD. |
| 318 | |
| 319 | bool length_in_bytes = true; |
| 320 | SQLSMALLINT zero_based_record = record_number - 1; |
| 321 | const DescriptorRecord& record = records_[zero_based_record]; |
| 322 | switch (field_identifier) { |
| 323 | case SQL_DESC_BASE_COLUMN_NAME: |
| 324 | GetAttributeSQLWCHAR(record.base_column_name, length_in_bytes, value, buffer_length, |
| 325 | output_length, GetDiagnostics()); |
| 326 | break; |
| 327 | case SQL_DESC_BASE_TABLE_NAME: |
| 328 | GetAttributeSQLWCHAR(record.base_table_name, length_in_bytes, value, buffer_length, |
| 329 | output_length, GetDiagnostics()); |
| 330 | break; |
| 331 | case SQL_DESC_CATALOG_NAME: |
| 332 | GetAttributeSQLWCHAR(record.catalog_name, length_in_bytes, value, buffer_length, |
| 333 | output_length, GetDiagnostics()); |
| 334 | break; |
| 335 | case SQL_DESC_LABEL: |
| 336 | GetAttributeSQLWCHAR(record.label, length_in_bytes, value, buffer_length, |
| 337 | output_length, GetDiagnostics()); |
| 338 | break; |
| 339 | case SQL_DESC_LITERAL_PREFIX: |
| 340 | GetAttributeSQLWCHAR(record.literal_prefix, length_in_bytes, value, buffer_length, |
| 341 | output_length, GetDiagnostics()); |
| 342 | break; |
| 343 | case SQL_DESC_LITERAL_SUFFIX: |
| 344 | GetAttributeSQLWCHAR(record.literal_suffix, length_in_bytes, value, buffer_length, |
| 345 | output_length, GetDiagnostics()); |
| 346 | break; |
| 347 | case SQL_DESC_LOCAL_TYPE_NAME: |
| 348 | GetAttributeSQLWCHAR(record.local_type_name, length_in_bytes, value, buffer_length, |
no test coverage detected