[Bug]: Can't search data in json key Chinese

[LeoNumber1]

Is there an existing issue for this?

• I have searched the existing issues

Environment

- Milvus version: v2.4.17
- Deployment mode(standalone or cluster): cluster
- MQ type(rocksmq, pulsar or kafka):  kafka
- SDK version(e.g. pymilvus v2.0.0rc2):
- OS(Ubuntu or CentOS): CentOS
- CPU/Memory: 
- GPU: 
- Others:

Current Behavior

When I use milvus v2.4.17, I can't search data in json key Chinese. But it worked in milvus v2.4.4 and v2.4.13.

Here are some pics:

Expected Behavior

I can filter data using json key Chinese

Steps To Reproduce

1. use milvus v2.4.17
2. create a collection, and creating a collection with a JSON field that contains nested JSON values
3. and the keys in the nested JSON are in Chinese, it becomes impossible to filter them out.

1. 使用 milvus v2.4.17 版本
2. 创建一个collection，其中一个字段是json格式。值为json 嵌套 json
3. 内部的 json key 使用中文，过滤查询的结果为空

Milvus Log

No response

Anything else?

No response

[LeoNumber1]

我拉取了最近的几个版本镜像试了一下，发现 v2.4.13-hotfix 镜像可以，再往上 14、15、16、17 的版本都不能了

[tosone]

f7302a7#diff-8e931137543fc8802968f828b944b9f85f0da9643d767b5078b3483ebfddfd33R1318 This PR introduced issues.

[yanliang567]

/assign @xiaocai2333
could you please help to take a look?
/unassign