Function parquet2::read::read_column_async
source · pub async fn read_column_async<'b, R, F>(
factory: F,
meta: &ColumnChunkMetaData
) -> Result<Vec<u8>, Error>where
R: AsyncRead + AsyncSeek + Send + Unpin,
F: Fn() -> BoxFuture<'b, Result<R>>,
Available on crate feature
async
only.Expand description
Reads a single column chunk into memory asynchronously