Struct parquet::file::metadata::ParquetMetaData

pub struct ParquetMetaData { /* fields omitted */ }

Global Parquet metadata.

Implementations

impl ParquetMetaData

pub fn new(
    file_metadata: FileMetaData,
    row_groups: Vec<RowGroupMetaData>
) -> Self

Creates Parquet metadata from file metadata and a list of row group metadata Arcs for each available row group.

pub fn file_metadata(&self) -> &FileMetaData

Returns file metadata as reference.

pub fn num_row_groups(&self) -> usize

Returns number of row groups in this file.

pub fn row_group(&self, i: usize) -> &RowGroupMetaData

Returns row group metadata for ith position. Position should be less than number of row groups num_row_groups.

pub fn row_groups(&self) -> &[RowGroupMetaData]

Returns slice of row groups in this file.

Trait Implementations

impl Clone for ParquetMetaData

fn clone(&self) -> ParquetMetaData

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ParquetMetaData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.