| pk1 | pk2 | content | sortable | sortable_with_nulls | sortable_with_nulls_2 | text |
|---|---|---|---|---|---|---|
| d | z | d-z | -31 | 0.8894228892924536 | $blah | |
| e | z | e-z | 16 | 0.8453039251425987 | 0.8533354586601858 | $blah |
| f | z | f-z | 10 | 0.4515549159652815 | 0.3987301842569533 | $null |
| g | z | g-z | 15 | 0.10350187727039162 | 0.08432913202456382 | $null |