pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
b,e,b-e,4,0.48564112545071847,,$blah
f,e,f-e,87,0.13141180642048544,,$blah
c,e,c-e,70,,0.3009498745655653,$null
e,e,e-e,16,,0.40417505700074563,$null
h,e,h-e,-67,0.5950412281515748,0.5589220700910635,$null
a,e,a-e,-76,0.3589793804846284,0.7297317866938179,$null
d,e,d-e,11,0.5217467469384799,0.8081992188067559,$blah
g,e,g-e,68,0.4821893962043886,0.8453734186013451,$null