Struct parquet2::read::ReadColumnIterator

pub struct ReadColumnIterator { /* private fields */ }

A MutStreamingIterator of pre-read column chunks

Implementations

impl ReadColumnIterator

pub fn new(
    field: ParquetType,
    chunks: Vec<(Vec<Result<CompressedPage, Error>>, ColumnChunkMetaData)>
) -> Self

Returns a new ReadColumnIterator

Trait Implementations

impl Debug for ReadColumnIterator

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

Formats the value using the given formatter.

impl MutStreamingIterator for ReadColumnIterator

type Item = (IntoIter<Result<CompressedPage, Error>, Global>, ColumnChunkMetaData)

type Error = Error

fn advance(self) -> Result<State<Self>, Error>

fn get(&mut self) -> Option<&mut Self::Item>