+----+---------------------+------------+------------+------------+------------+------------+------------+
| id |               array | unpacked.a | unpacked.b | unpacked.c | unpacked.d | unpacked.e | unpacked.f |
+----+---------------------+------------+------------+------------+------------+------------+------------+
|  1 | {"a":1,"b":2,"c":3} |          1 |          2 |          3 |            |            |            |
|  2 | {"d":4,"e":5,"f":6} |            |            |            |          4 |          5 |          6 |
+----+---------------------+------------+------------+------------+------------+------------+------------+
2 rows
