Anyone else seeing this
select col1, col2, col3, excol from sometablewithanarrayfield LATERAL VIEW explode(arcol) artab as excol Works just fine select col1, excol, count(1) as excount from ( select col1, col2, col3, excol from sometablewithanarrayfield LATERAL VIEW explode(arcol) artab as excol ) a group by col1, excol Fails instantly with a weird java error Known bug? Need more details?