zouxiang

Results 2 issues of zouxiang

### Describe this problem It seems that the `Sampler` suggests an empty `TimeRange` Vec ``` 2023-07-08 10:56:30.867 ERRO [common_util/src/panic.rs:42] thread 'ceres-write' panicked 'Record timestamp is not in time_ranges, timestamp:Timestamp(1688784575003), time_ranges:[]'...

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