Luo Pan 68d46b2a1e
Fix bug in hierarchical_merge function (#4006)
### What problem does this PR solve?

Fix hierarchical_merge function. From idx vs. actual value to actual
value vs. actual value.
Related issue #4003 

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

Co-authored-by: luopan <luopan@example.com>
2024-12-13 08:50:58 +08:00
..
2024-12-10 10:54:54 +08:00
2024-05-31 09:53:04 +08:00