pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
d,q,d-q,-71,,,$null
e,q,e-q,34,,,$null
g,q,g-q,58,0.4600969018938087,,$blah
h,q,h-q,-93,0.099083124393048,,$null
b,q,b-q,29,,0.09229846771273342,$null
f,q,f-q,-83,0.5542077884611291,0.21595135191867476,$null
a,q,a-q,-100,0.9538159275210801,0.7619621990520646,$null
c,q,c-q,-1,0.5840794142042252,0.8806566727578236,$blah