make lint

Author: zhyass

src/query/storages/fuse/src/io/read/block/block_reader_native.rs

@@ -20,7 +20,6 @@ use std::ops::Range;
 use std::time::Instant;
 
 use common_arrow::arrow::array::Array;
-use common_arrow::arrow::datatypes::DataType;
 use common_arrow::native::read::reader::NativeReader;
 use common_arrow::native::read::NativeReadBuf;
 use common_catalog::plan::PartInfoPtr;

src/query/storages/fuse/src/operations/mutation/parquet_delete_source.rs

@@ -224,7 +224,7 @@ impl Processor for ParquetDeleteSource {
         if matches!(self.state, State::FilterData(..)) {
             return Ok(Event::Sync);
         }
-        return Ok(Event::Async);
+        Ok(Event::Async)
     }
 
     fn process(&mut self) -> Result<()> {