Trait parquet::record::RecordReader
source · pub trait RecordReader<T> {
// Required method
fn read_from_row_group(
&mut self,
row_group_reader: &mut dyn RowGroupReader,
num_records: usize,
) -> Result<(), ParquetError>;
}
Expand description
read up to max_records
records from row_group_reader
into self
The type parameter T
is used to work around the rust orphan rule
when implementing on types such as Vec<T>
.