Struct parquet::data_type::DoubleType

pub struct DoubleType {}

Trait Implementations

impl Clone for DoubleType

fn clone(&self) -> DoubleType

Returns a copy of the value.

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

Performs copy-assignment from source.

impl DataType for DoubleType

type T = f64

fn get_type_size() -> usize

Returns size in bytes for Rust representation of the physical type.

fn get_column_reader( column_reader: ColumnReader, ) -> Option<ColumnReaderImpl<Self>>

fn get_column_writer( column_writer: ColumnWriter<'_>, ) -> Option<ColumnWriterImpl<'_, Self>>

fn get_column_writer_ref<'a, 'b: 'a>( column_writer: &'a ColumnWriter<'b>, ) -> Option<&'a ColumnWriterImpl<'b, Self>>

fn get_column_writer_mut<'a, 'b: 'a>( column_writer: &'a mut ColumnWriter<'b>, ) -> Option<&'a mut ColumnWriterImpl<'b, Self>>

fn get_physical_type() -> Type

Returns Parquet physical type.