中⾝身を⾒見見てみる – CSV のフィールドは columns という名前のリスト([a,b,...])になる 0: jdbc:drill:zk=local> !set maxwidth 160 0: jdbc:drill:zk=local> SELECT * FROM dfs.`/tmp/😀😀😀.csv` LIMIT 3; +---------+ | columns | +---------+ | ["9","2002-01-17 02:15:08","0","2011-10-14 13:47:31","20","2","2","1","1","0"," 19630","😀😀😀😀😀","😀😀😀😀","😀😀😀😀😀😀","😀😀😀😀😀😀😀😀 Ave.","Suite 😀😀","To | | ["10","2002-01-17 02:22:35","0","2011-10-14 13:47:31","10","2","3","2","2","0", "19631","😀😀😀😀😀😀😀😀😀","😀😀😀","😀😀😀😀","😀😀😀😀😀 Ave","","York Region"," | | ["11","2002-01-17 20:17:27","0","2011-10-14 13:47:32","0","2","2","1","2","0"," 19632","😀😀😀😀😀😀😀😀😀","😀😀😀😀","😀😀😀😀","😀😀😀😀😀😀😀😀","","Toronto",""," | +---------+ 3 rows selected (0.564 seconds)