Zhichang Yu 6bf26e2a81
Optimize graphrag again (#6513)
### What problem does this PR solve?

Removed set_entity and set_relation to avoid accessing doc engine during
graph computation.
Introduced GraphChange to avoid writing unchanged chunks.

### Type of change

- [x] Performance Improvement
2025-03-26 15:34:42 +08:00
..
2025-03-26 12:04:21 +08:00
2025-03-26 09:02:48 +08:00
2025-01-21 20:52:28 +08:00
2024-11-28 15:46:35 +08:00
2024-12-07 16:56:34 +08:00