pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
e,h,e-h,-69,,,$blah
f,h,f-h,42,,0.2644585783524238,$blah
g,h,g-h,44,0.06958542124833644,0.03065709838090591,$null
h,h,h-h,-43,0.9999766211030285,0.10114076366789415,$null