Struct parquet_format_safe::PageEncodingStats

pub struct PageEncodingStats {
    pub page_type: PageType,
    pub encoding: Encoding,
    pub count: i32,
}

statistics of a given page type and encoding

Fields

page_type: PageType

the page type (data/dic/…) *

encoding: Encoding

encoding of the page *

count: i32

number of pages of this type with this encoding *

Implementations

impl PageEncodingStats

pub fn new(
    page_type: PageType,
    encoding: Encoding,
    count: i32
) -> PageEncodingStats

pub fn read_from_in_protocol<T: TInputProtocol>(
    i_prot: &mut T
) -> Result<PageEncodingStats>

pub fn write_to_out_protocol<T: TOutputProtocol>(
    &self,
    o_prot: &mut T
) -> Result<usize>

Trait Implementations

impl Clone for PageEncodingStats

fn clone(&self) -> PageEncodingStats

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PageEncodingStats

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

Formats the value using the given formatter.

impl Hash for PageEncodingStats

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for PageEncodingStats

fn cmp(&self, other: &PageEncodingStats) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self where
    Self: PartialOrd<Self>, 

Restrict a value to a certain interval.

impl PartialEq<PageEncodingStats> for PageEncodingStats

fn eq(&self, other: &PageEncodingStats) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &PageEncodingStats) -> bool

This method tests for !=.

impl PartialOrd<PageEncodingStats> for PageEncodingStats

fn partial_cmp(&self, other: &PageEncodingStats) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl ReadThrift for PageEncodingStats

fn read_from_in_protocol<T: TInputProtocol>(
    i_prot: &mut T
) -> Result<PageEncodingStats>

impl Eq for PageEncodingStats

impl StructuralEq for PageEncodingStats

impl StructuralPartialEq for PageEncodingStats