Struct parquet::file::serialized_reader::SerializedPageReader[−][src]

pub struct SerializedPageReader<T: Read> { /* fields omitted */ }
Expand description

A serialized implementation for Parquet PageReader.

Implementations

impl<T: Read> SerializedPageReader<T>[src]

pub fn new(
    buf: T,
    total_num_values: i64,
    compression: Compression,
    physical_type: Type
) -> Result<Self>[src]

Creates a new serialized page reader from file source.

Trait Implementations

impl<T: Read> PageReader for SerializedPageReader<T>[src]

fn get_next_page(&mut self) -> Result<Option<Page>>[src]

Gets the next page in the column chunk associated with this reader. Returns None if there are no pages left. Read more

Auto Trait Implementations

impl<T> !RefUnwindSafe for SerializedPageReader<T>

impl<T> !Send for SerializedPageReader<T>

impl<T> !Sync for SerializedPageReader<T>

impl<T> Unpin for SerializedPageReader<T> where
    T: Unpin, 

impl<T> !UnwindSafe for SerializedPageReader<T>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>, 

pub fn vzip(self) -> V