#case 1 Struct구조 데이터셋 생성 WITH array_in_struct AS ( # RECORD/NULLABLE SELECT STRUCT('kyle' as name, ['python','SQL','Scala'] as preferred_language, 31 as age) AS new_struct UNION ALL SELECT STRUCT('max', ['SQL','Go'], 29) ), struct_in_array AS ( # RECORD/REPEATED SELECT ARRAY( SELECT AS STRUCT 'kyle' as name, ['python','SQL','Scala'] as preferred_language, 31 as age UNION ALL SELECT AS STRUCT 'ma..