Method ptr_eq

arrow-data/src/data.rs:1667–1696

Returns true if this `ArrayData` is equal to `other`, using pointer comparisons to determine buffer equality. This is cheaper than `PartialEq::eq` but may return false when the arrays are logically equal

(&self, other: &Self)

    /// to determine buffer equality. This is cheaper than `PartialEq::eq` but may
    /// return false when the arrays are logically equal
    pub fn ptr_eq(&self, other: &Self) -> bool {
        if self.offset != other.offset
            || self.len != other.len
            || self.data_type != other.data_type
            || self.buffers.len() != other.buffers.len()
            || self.child_data.len() != other.child_data.len()
        {
            return false;
        }

        match (&self.nulls, &other.nulls) {
            (Some(a), Some(b)) if !a.inner().ptr_eq(b.inner()) => return false,
            (Some(_), None) | (None, Some(_)) => return false,
            _ => {}
        };

        if !self
            .buffers
            .iter()
            .zip(other.buffers.iter())
            .all(|(a, b)| a.as_ptr() == b.as_ptr())
        {
            return false;
        }

        self.child_data
            .iter()
            .zip(other.child_data.iter())
            .all(|(a, b)| a.ptr_eq(b))
    }

    /// Converts this [`ArrayData`] into an [`ArrayDataBuilder`]
    pub fn into_builder(self) -> ArrayDataBuilder {