Struct lance_encoding::data::AllNullDataBlock

pub struct AllNullDataBlock {
    pub num_values: u64,
}

A data block with no buffers where everything is null

Fields

num_values: u64

The number of values represented by this block

Trait Implementations

impl DataBlock for AllNullDataBlock

fn as_any(&self) -> &dyn Any

Get a reference to the Any trait object

fn as_any_box(self: Box<Self>) -> Box<dyn Any>

Convert self into a Box

fn into_arrow( self: Box<Self>, data_type: DataType, _validate: bool, ) -> Result<ArrayData>

Convert self into an Arrow ArrayData

fn borrow_and_clone(&mut self) -> Box<dyn DataBlock>

Converts the data buffers into borrowed mode and clones the block

fn try_clone(&self) -> Result<Box<dyn DataBlock>>

Try and clone the block

impl Debug for AllNullDataBlock

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

Formats the value using the given formatter.