Vector search lower recall when there is multiple ColumnFile in delta layer with vector index #9599
Closed
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
- create a table with vector type column
- insert more than 10K rows
- vector search
2. What did you expect to see? (Required)
recall > 90%
3. What did you see instead (Required)
recall < 20%
4. What is your TiFlash version? (Required)
master