Method cast_to

datafusion/common/src/stats.rs:312–318

Casts the value to the given data type, propagating exactness information.

(&self, data_type: &DataType)

    /// Casts the value to the given data type, propagating exactness information.
    pub fn cast_to(&self, data_type: &DataType) -> Result<Precision<ScalarValue>> {
        match self {
            Precision::Exact(value) => value.cast_to(data_type).map(Precision::Exact),
            Precision::Inexact(value) => value.cast_to(data_type).map(Precision::Inexact),
            Precision::Absent => Ok(Precision::Absent),
        }
    }
}

impl<T: Debug + Clone + PartialEq + Eq + PartialOrd> Debug for Precision<T> {