sumArrayDouble

This section contains reference documentation for the SUMARRAYDOUBLE function.

Computes the element-wise sum of double arrays across all rows in a group. All input arrays are treated as having the same length; shorter arrays are padded with zeros.

Signature

SUMARRAYDOUBLE(colName)

The input column must be a multi-value or array column of type DOUBLE.

Usage Examples

select SUMARRAYDOUBLE(doubleArrayCol) AS value
from myTable

value
[1.5, 2.7, 3.9]