Which OpenObserve functionalities are the source of the bug?

streams

Is this a regression?

No

Description

1. write data to "Default" stream
2. write data to "default" stream
3. when search "Default" stream, we can all the data(both "Default" and "default")
4. when search "default" stream, we can't see any data.

Please provide a link to a minimal reproduction of the bug

No response

Please provide the exception or error you saw

No response

Please provide the version you discovered this bug in (check about page for version information)

main branch

Anything else?

No response