pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
f,h,f-h,42,,0.2644585783524238,$blah
f,f,f-f,35,,0.2569700845632623,$blah
f,k,f-k,-65,0.045346811013382116,0.23480003243132908,$null
f,q,f-q,-83,0.5542077884611291,0.21595135191867476,$null
f,e,f-e,87,0.13141180642048544,,$blah
f,g,f-g,91,0.8703969593250397,,$blah
f,i,f-i,49,0.3810254992724753,,$blah
f,m,f-m,6,0.8336930832963215,,$blah
f,o,f-o,-85,,,$null
f,p,f-p,64,,,$null
f,r,f-r,52,,,$null
f,u,f-u,99,0.36203897381751204,,$blah
f,v,f-v,17,0.6433406842054887,,$blah
f,w,f-w,82,,,$blah