Method values

datafusion/expr-common/src/interval_arithmetic.rs:1858–1863

Get the values interval, or None if this interval is definitely null.

(&self)

    /// Get the values interval, or None if this interval is definitely null.
    pub fn values(&self) -> Option<&Interval> {
        match self {
            Self::Null { .. } => None,
            Self::MaybeNull { values } | Self::NotNull { values } => Some(values),
        }
    }

    /// Get the data type
    pub fn data_type(&self) -> DataType {