select number, arrayReduce( 'sumMap', [a],[b]  ) from (select [100,100,200] a,[10,20,30] b, number from numbers(1));
select number, arrayReduce( 'sumMap', [a],[b]  ) from (select materialize([100,100,200]) a,materialize([10,20,30]) b, number from numbers(10));
select number, arrayReduce( 'sumMap', [a],[b]  ) from (select [100,100,200] a,[10,20,30] b, number from numbers(10));
select number, arrayReduce( 'sum', a) from (select materialize([100,100,200]) a, number from numbers(10));
select number, arrayReduce( 'max', [a] ) from (select materialize([100,100,200]) a, number from numbers(10));

select dumpColumnStructure([a]), arrayReduce('sumMap', [a], [a]) from (select [1, 2] a FROM numbers(2));