blob: 2029f5874ccfe7b58e854886d4574bafeb3d22d5 [file] [log] [blame]
SELECT avg(c1),c4 FROM `union_01.parquet` WHERE c4 IS NOT null group BY c4 UNION SELECT avg(c1),c3 FROM `union_02.parquet` WHERE c3 IS NOT null group BY c3;