Cube Operators on Impala Cube Operators on Impala hadoop hadoop

Cube Operators on Impala


We can use impala windo functions but instead of single column output, you will get 3 columns.

SELECT origin_state,        destination_state,        SUM(package_weight) OVER (PARTITION BY origin_state, destination_state) AS pkgwgrbyorganddest,        SUM(package_weight) OVER (PARTITION BY origin_state) AS pkgwgrbyorg,        SUM(package_weight) OVER (PARTITION BY destination_state) AS pkgwgrbydest FROM shipping;