Type Definition datafusion_expr::NullColumnarValue
source · [−]pub type NullColumnarValue = ColumnarValue;
Expand description
null columnar values are implemented as a null array in order to pass batch num_rows
Trait Implementations
sourceimpl From<&'_ RecordBatch> for NullColumnarValue
impl From<&'_ RecordBatch> for NullColumnarValue
sourcefn from(batch: &RecordBatch) -> Self
fn from(batch: &RecordBatch) -> Self
Performs the conversion.