| 1384 | |
| 1385 | |
| 1386 | def _populate_partial( |
| 1387 | context, row, state, dict_, isnew, load_path, unloaded, populators |
| 1388 | ): |
| 1389 | if not isnew: |
| 1390 | if unloaded: |
| 1391 | # extra pass, see #8166 |
| 1392 | for key, getter in populators["quick"]: |
| 1393 | if key in unloaded: |
| 1394 | dict_[key] = getter(row) |
| 1395 | |
| 1396 | to_load = context.partials[state] |
| 1397 | for key, populator in populators["existing"]: |
| 1398 | if key in to_load: |
| 1399 | populator(state, dict_, row) |
| 1400 | else: |
| 1401 | to_load = unloaded |
| 1402 | context.partials[state] = to_load |
| 1403 | |
| 1404 | for key, getter in populators["quick"]: |
| 1405 | if key in to_load: |
| 1406 | dict_[key] = getter(row) |
| 1407 | for key, set_callable in populators["expire"]: |
| 1408 | if key in to_load: |
| 1409 | dict_.pop(key, None) |
| 1410 | if set_callable: |
| 1411 | state.expired_attributes.add(key) |
| 1412 | for key, populator in populators["new"]: |
| 1413 | if key in to_load: |
| 1414 | populator(state, dict_, row) |
| 1415 | |
| 1416 | for key, populator in populators["eager"]: |
| 1417 | if key not in unloaded: |
| 1418 | populator(state, dict_, row) |
| 1419 | |
| 1420 | return to_load |
| 1421 | |
| 1422 | |
| 1423 | def _validate_version_id(mapper, state, dict_, row, getter): |