Function polars::export::arrow::compute::aggregate::sum

source · [−]
pub fn sum(
    array: &dyn Array
) -> Result<Box<dyn Scalar + 'static, Global>, ArrowError>
This is supported on crate feature compute_aggregate only.
Expand description

Returns the sum of all elements in array as a Scalar of the same physical and logical types as array.

Error

Errors iff the operation is not supported.