Struct parquet2::metadata::RowGroupMetaData
source · pub struct RowGroupMetaData { /* private fields */ }
Expand description
Metadata for a row group.
Implementations§
source§impl RowGroupMetaData
impl RowGroupMetaData
sourcepub fn new(
columns: Vec<ColumnChunkMetaData>,
num_rows: usize,
total_byte_size: usize
) -> RowGroupMetaData
pub fn new( columns: Vec<ColumnChunkMetaData>, num_rows: usize, total_byte_size: usize ) -> RowGroupMetaData
Create a new RowGroupMetaData
sourcepub fn columns(&self) -> &[ColumnChunkMetaData]
pub fn columns(&self) -> &[ColumnChunkMetaData]
Returns slice of column chunk metadata.
sourcepub fn total_byte_size(&self) -> usize
pub fn total_byte_size(&self) -> usize
Total byte size of all uncompressed column data in this row group.
sourcepub fn compressed_size(&self) -> usize
pub fn compressed_size(&self) -> usize
Total size of all compressed column data in this row group.
Trait Implementations§
source§impl Clone for RowGroupMetaData
impl Clone for RowGroupMetaData
source§fn clone(&self) -> RowGroupMetaData
fn clone(&self) -> RowGroupMetaData
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more