Struct Canonical 

pub struct Canonical {
    pub ty: Type,
    pub nullable: bool,
    pub nones: Option<NoneBitmap>,
    pub buffer: ColumnBuffer,
    /* private fields */
}

Fields

ty: Type

nullable: bool

nones: Option<NoneBitmap>

buffer: ColumnBuffer

Implementations

impl Canonical

pub fn new( ty: Type, nullable: bool, nones: Option<NoneBitmap>, buffer: ColumnBuffer, ) -> Self

pub fn from_buffer(b: ColumnBuffer) -> Self

pub fn from_column_buffer(cd: &ColumnBuffer) -> Result<Self>

pub fn into_buffer(self) -> ColumnBuffer

pub fn to_buffer(&self) -> ColumnBuffer

pub fn to_column_buffer(&self) -> Result<ColumnBuffer>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn stats(&self) -> &StatsSet

Trait Implementations

impl Clone for Canonical

fn clone(&self) -> Canonical

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ColumnData for Canonical

fn ty(&self) -> Type

fn is_nullable(&self) -> bool

fn len(&self) -> usize

fn encoding(&self) -> EncodingId

fn stats(&self) -> &StatsSet

fn nones(&self) -> Option<&NoneBitmap>

fn get_value(&self, idx: usize) -> Value

fn as_string(&self, idx: usize) -> String

fn as_any(&self) -> &dyn Any

fn as_any_mut(&mut self) -> &mut dyn Any

fn children(&self) -> &[Column]

fn metadata(&self) -> &dyn Any

fn to_canonical(&self) -> Result<Arc<Canonical>>

fn is_empty(&self) -> bool

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

fn iter(&self) -> Box<dyn Iterator<Item = Value> + '_>

fn filter(&self, mask: &RowMask) -> Result<Column>

fn take(&self, indices: &Column) -> Result<Column>

fn slice(&self, start: usize, end: usize) -> Result<Column>

impl Debug for Canonical

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

Formats the value using the given formatter.