pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
e,m,e-m,50,,0.44654739304319446,$blah
f,m,f-m,6,0.8336930832963215,,$blah
g,m,g-m,-99,,,$null
h,m,h-m,-59,,0.8730019200593472,$blah