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Fix: correct metadata update behavior (#11919)

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### What problem does this PR solve?

Correct metadata update behavior. #11912

When update `value` is omitted, the corresponding keys are updated to
`"value"` regardless of their current values.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
This commit is contained in:
Yongteng Lei
2025-12-12 12:50:17 +08:00
committed by GitHub
parent e37aea5f81
commit 6560388f2b
1 changed files with 25 additions and 16 deletions
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41
api/db/services/document_service.py
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@ -761,26 +761,35 @@ class DocumentService(CommonService):
key = upd.get("key")
if not key or key not in meta:
continue
new_value = upd.get("value")
match_value = upd.get("match", new_value)
match_provided = "match" in upd
if isinstance(meta[key], list):
replaced = False
new_list = []
for item in meta[key]:
if match_value and _str_equal(item, match_value):
new_list.append(new_value)
replaced = True
else:
new_list.append(item)
if replaced:
meta[key] = new_list
changed = True
else:
if not match_value:
continue
if _str_equal(meta[key], match_value):
if not match_provided:
meta[key] = new_value
changed = True
else:
match_value = upd.get("match")
replaced = False
new_list = []
for item in meta[key]:
if _str_equal(item, match_value):
new_list.append(new_value)
replaced = True
else:
new_list.append(item)
if replaced:
meta[key] = new_list
changed = True
else:
if not match_provided:
meta[key] = new_value
changed = True
else:
match_value = upd.get("match")
if _str_equal(meta[key], match_value):
meta[key] = new_value
changed = True
return changed
def _apply_deletes(meta):