wei liu d3c95eaa77
enhance: Support partial field updates with upsert API (#42877)
issue: #29735
Implement partial field update functionality for upsert operations,
supporting scalar, vector, and dynamic JSON fields without requiring all
collection fields.

Changes:
- Add queryPreExecute to retrieve existing records before upsert
- Implement UpdateFieldData function for merging data
- Add IDsChecker utility for efficient primary key lookups
- Fix JSON data creation in tests using proper map marshaling
- Add test cases for partial updates of different field types

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
2025-08-19 11:15:45 +08:00
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