[Bug]: For unsupported tokenizers, the error message is not user-friendly.

[zhuwenxing]

Is there an existing issue for this?

• I have searched the existing issues

Environment

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

Current Behavior

 pymilvus.exceptions.MilvusException: <MilvusException: (code=2000, message=failed to validate text schema, C Runtime Exception: invalid tokenizer parameters
 : segcore error[segcoreCode=2001])>

pointers in the error message, and should be detected on the Go or SDK side, rather than reporting an error to segcore

Expected Behavior

No response

Steps To Reproduce

No response

Milvus Log

No response

Anything else?

No response

[zhuwenxing]

/assign @aoiasd