The columns specified by InputColumns are packed in the column packed_data. Virtual columns are separated by commas, and each virtual column value is labeled with its column name. The input column sn, which was not specified by InputColumns, is unchanged in the output table.
| packed_data | sn |
|---|---|
| city:Nashville,state:Tennessee,period:2010-01-01 00:00:00,temp_f:35.1 | 1 |
| city:Nashville,state:Tennessee,period:2010-01-01 01:00:00,temp_f:36.2 | 2 |
| city:Nashville,state:Tennessee,period:2010-01-01 02:00:00,temp_f:34.5 | 3 |
| city:Nashville,state:Tennessee,period:2010-01-01 03:00:00,temp_f:33.6 | 4 |
| city:Nashville,state:Tennessee,period:2010-01-01 04:00:00,temp_f:33.1 | 5 |
| city:Knoxville,state:Tennessee,period:2010-01-01 03:00:00,temp_f:33.2 | 6 |
| city:Knoxville,state:Tennessee,period:2010-01-01 04:00:00,temp_f:32.8 | 7 |
| city:Knoxville,state:Tennessee,period:2010-01-01 05:00:00,temp_f:32.4 | 8 |
| city:Knoxville,state:Tennessee,period:2010-01-01 06:00:00,temp_f:32.2 | 9 |
| city:Knoxville,state:Tennessee,period:2010-01-01 07:00:00,temp_f:32.4 | 10 |