Struct ColumnChunk 

pub struct ColumnChunk {
    pub numbers: Option<Arc<Float64Array>>,
    pub booleans: Option<Arc<BooleanArray>>,
    pub text: Option<ArrayRef>,
    pub errors: Option<Arc<UInt8Array>>,
    pub type_tag: Arc<UInt8Array>,
    pub formula_id: Option<Arc<UInt32Array>>,
    pub meta: ColumnChunkMeta,
    pub overlay: Overlay,
    /* private fields */
}

Fields

numbers: Option<Arc<Float64Array>>

booleans: Option<Arc<BooleanArray>>

text: Option<ArrayRef>

errors: Option<Arc<UInt8Array>>

type_tag: Arc<UInt8Array>

formula_id: Option<Arc<UInt32Array>>

meta: ColumnChunkMeta

overlay: Overlay

Implementations

impl ColumnChunk

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn numbers_or_null(&self) -> Arc<Float64Array>

pub fn booleans_or_null(&self) -> Arc<BooleanArray>

pub fn errors_or_null(&self) -> Arc<UInt8Array>

pub fn text_or_null(&self) -> ArrayRef

pub fn text_lower_or_null(&self) -> ArrayRef

Lowercased text lane (ASCII lower), with nulls preserved. Cached per chunk.

Trait Implementations

impl Clone for ColumnChunk

fn clone(&self) -> ColumnChunk

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnChunk

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

Formats the value using the given formatter.