Struct ValidityBitmap 

pub struct ValidityBitmap { /* private fields */ }

Validity bitmap - 1 bit per value for NULL tracking

Implementations

impl ValidityBitmap

pub fn new_all_valid(len: usize) -> Self

Create a new validity bitmap with all values valid

pub fn new_all_null(len: usize) -> Self

Create a new validity bitmap with all values null

pub fn is_valid(&self, idx: usize) -> bool

Check if value at index is valid (not null)

pub fn set_valid(&mut self, idx: usize)

Set value at index as valid

pub fn set_null(&mut self, idx: usize)

Set value at index as null

pub fn push(&mut self, valid: bool)

Push a new validity bit

pub fn null_count(&self) -> usize

Get the number of null values

pub fn len(&self) -> usize

Get the total length

pub fn is_empty(&self) -> bool

Check if empty

Trait Implementations

impl Clone for ValidityBitmap

fn clone(&self) -> ValidityBitmap

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValidityBitmap

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

Formats the value using the given formatter.

impl Default for ValidityBitmap

fn default() -> ValidityBitmap

Returns the “default value” for a type.