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use crate::datatypes::DataType;
use super::Scalar;
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct NullScalar {}
impl NullScalar {
#[inline]
pub fn new() -> Self {
Self {}
}
}
impl Default for NullScalar {
fn default() -> Self {
Self::new()
}
}
impl Scalar for NullScalar {
#[inline]
fn as_any(&self) -> &dyn std::any::Any {
self
}
#[inline]
fn is_valid(&self) -> bool {
false
}
#[inline]
fn data_type(&self) -> &DataType {
&DataType::Null
}
}