v2.4.9

milvus-io/milvusv2.4.9Aug 19, 2024by yanliang567

AI Summary

Addresses a critical issue where results less than the limit (topk) could be returned in some corner cases, along with improvements to compilation support and performance.

Key Highlights

Critical fix for returning results less than limit
Support for compiling Milvus on Ubuntu 20.04
Optimized locks and clustering buffer writer

Full Release Notes

## v2.4.9

Release Date: August 20, 2024

| Milvus version | Python SDK version | Java SDK version    | Node.js SDK version |
|----------------|--------------------| --------------------| --------------------|
| 2.4.9          | 2.4.5              | 2.4.3               | 2.4.4               |

Milvus v2.4.9 addresses a critical issue which could return results less than limit (topk) in some corner cases and includes several key improvements to enhance the performance and usability of the platform.

### Critical fixes

- Excluded l0 segment from readable snapshot ([#35510](https://github.com/milvus-io/milvus/pull/35510)).


### Improvements

- Removed duplicated schema helper creation in the proxy ([#35502](https://github.com/milvus-io/milvus/pull/35502)).
- Added support for compiling Milvus on Ubuntu 20.04 ([#35457](https://github.com/milvus-io/milvus/pull/35457)).
- Optimized the use of locks and avoided double flush clustering buffer writer ([#35490](https://github.com/milvus-io/milvus/pull/35490)).
- Removed the invalid log ([#35473](https://github.com/milvus-io/milvus/pull/35473)).
- Added a clustering compaction user guide doc ([#35428](https://github.com/milvus-io/milvus/pull/35428)).
- Added support for dynamic fields in the schema helper ([#35469](https://github.com/milvus-io/milvus/pull/35469)).
- Added the msgchannel section in the generated YAML ([#35466](https://github.com/milvus-io/milvus/pull/35466)).