partition is existed，but report error

[yangnianen]

Is there an existing issue for this?

• [X] I have searched the existing issues

Describe the bug

partition is existed，but report error partition_names =['partition_1'] collection.search(vectors, anns_field=anns_field, limit=TOP_K, param=search_params,partition_names =partition_names )

error RPC error: [search], <BaseException: (code=1, message=fail to search on all shard leaders, err=fail to Search, QueryNode ID=9, reason=stream operation failed: partition 435163253195931649 hasn't been loaded or has been released)>, <Time:{'RPC start': '2022-08-09 11:44:00.905314', 'RPC error': '2022-08-09 11:44:00.967811'}>

Milvus recall error: <BaseException: (code=1, message=fail to search on all shard leaders, err=fail to Search, QueryNode ID=9, reason=stream operation failed: partition 435163253195931649 hasn't been loaded or has been released)>

Expected Behavior

No response

Steps/Code To Reproduce behavior

No response

Environment details

- Hardware/Softward conditions (OS, CPU, GPU, Memory):
- Method of installation (Docker, or from source):
- Milvus version (v0.3.1, or v0.4.0):
- Milvus configuration (Settings you made in `server_config.yaml`):

Anything else?

No response

[XuanYang-cn]

@yangnianen Did you load the collection/partition ?