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{"pk1": "d", "pk2": "l", "content": "d-l", "sortable": -10, "sortable_with_nulls": 0.7028549421857689, "sortable_with_nulls_2": 0.23053804129850775, "text": "$null"}
{"pk1": "e", "pk2": "l", "content": "e-l", "sortable": 97, "sortable_with_nulls": 0.41494242355134514, "sortable_with_nulls_2": 0.00256525935857721, "text": "$blah"}
{"pk1": "b", "pk2": "l", "content": "b-l", "sortable": -20, "sortable_with_nulls": null, "sortable_with_nulls_2": null, "text": "$null"}