2.2.5
Release date: 29 March, 2023
| Milvus version | Python SDK version | Java SDK version | Go SDK version | Node.js SDK version |
|---|---|---|---|---|
| 2.2.5 | 2.2.4 | 2.2.4 | 2.2.1 | 2.2.4 |
Security
Fixed MinIO CVE-2023-28432 by upgrading MinIO to RELEASE.2023-03-20T20-16-18Z。
New Features
-
First/Random replica selection policy
This policy allows for a random replica selection if the first replica chosen under the round-robin selection policy fails. This improves the throughput of database operations.
Bug fixes
-
Fixed index data loss during the upgrade from Milvus 2.2.0 to 2.2.3.
-
Fixed DataCoord Out-of-Memory (OOM) with large fresh pressure.
-
Fixed a concurrency issue in the LRU cache that was caused by concurrent queries with specified output fields.
- Fixed an issue to use single-flight to limit the readWithCache concurrent operation (#23037)
- Fixed LRU cache concurrency (#23041)
- Fixed query performance issue with a large number of segments (#23028)
- Fixed shard leader cache
- Fixed GetShardLeader returns old leader (#22887) (#22903)
- Fixed an issue to deprecate the shard cache immediately if a query failed (#22848)
- Fixed an issue to enable batch delete files on GCP of MinIO (#23052) (#23083)
- Fixed flush delta buffer if SegmentID equals 0 (#23064)
- fixed unassigned from resource group (#22800)
- Fixed load partition timeout logic still using createdAt (#23022)
- Fixed unsub channel always removes QueryShard (#22961)
Enhancements
- Added memory Protection by using the buffer size in memory synchronization policy (#22797)
- Added dimension checks upon inserted records (#22819) (#22826)
- Added configuration item to disable BF load (#22998)
- Aligned the maximum dimensions of the DisANN index and that of a collection (#23027)
- Added checks whether all columns aligned with same num_rows (#22968) (#22981)
- Upgraded Knowhere to 1.3.11 (#22975)
- Added the user RPC counter (#22870)