Struct datafusion::exec::ColumnBatch

pub struct ColumnBatch {
    pub columns: Vec<Rc<ColumnData>>,
}

Fields

columns: Vec<Rc<ColumnData>>

Trait Implementations

impl Batch for ColumnBatch

fn col_count(&self) -> usize

fn row_count(&self) -> usize

fn column(&self, index: usize) -> &Rc<ColumnData>

fn row_slice(&self, index: usize) -> Vec<Value>

copy values into a row (EXPENSIVE)