/// Create parquet chunk.
///
/// Returns `None` if some data required to create this chunk is already gone from the catalog.
///
/// CURRENTLY UNUSED: The querier is creating and caching read buffer chunks instead, using
/// the `new_rb_chunk` method.
Create parquet chunk.
Returns `None` if some data required to create this chunk is already gone from the catalog.

CURRENTLY UNUSED: The querier is creating and caching read buffer chunks instead, using
the `new_rb_chunk` method.
Create parquet chunk . Returns ` None ` if some data required to create this chunk is already gone from the catalog . CURRENTLY UNUSED : The querier is creating and caching read buffer chunks instead using the ` new_rb_chunk ` method .
async fn new_parquet_chunk(
        &self,
        decoded_parquet_file: &DecodedParquetFile,
    ) -> Option<ParquetChunk> {
        let metrics = ParquetChunkMetrics::new(self.metric_registry.as_ref());
        Some(ParquetChunk::new(
            decoded_parquet_file,
            metrics,
            self.store.clone(),
        ))
    }
async fn new_parquet_chunk ( & self , decoded_parquet_file : & DecodedParquetFile , ) -> Option < ParquetChunk > { let metrics = ParquetChunkMetrics :: new ( self . metric_registry . as_ref ( ) ) ; Some ( ParquetChunk :: new ( decoded_parquet_file , metrics , self . store . clone ( ) , ) ) }
Create parquet chunk.
Create parquet chunk .
&self
decoded_parquet_file
&DecodedParquetFile