[Bug]: The entities that had been deleted were queried again after a day.

[DingMStar]

Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version: 2.3.1
- Deployment mode(standalone or cluster): cluster
- MQ type(rocksmq, pulsar or kafka): Pulsar    
- SDK version(e.g. pymilvus v2.0.0rc2): java 2.3.1
- OS(Ubuntu or CentOS): Ubuntu 
- CPU/Memory: 
- GPU: 
- Others:

Current Behavior

A day ago, I batch deleted 147 pieces of entity data. Immediately after the deletion, the query returned no results. However, after a day, the deleted data reappeared. I executed the deletion by calling the following method and also received the deletion return information, but why did it recover?

Expected Behavior

No response

Steps To Reproduce

No response

Milvus Log

No response

Anything else?

No response

[xiaofan-luan]

please use latest 2.3.15, many of the delete issue has been fix @DingMStar

[zhansg]

please use latest 2.3.15, many of the delete issue has been fix @DingMStar

是只需要升级sdk还是milvus库需要升级?

[yanliang567]

Upgrade Milvus to 2.3.15 or 2.4.1 could help.
please keep us posted if it does not

/assign @zhansg
/unassign