pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
a,o,a-o,-2,0.9961213802400968,,$null
b,o,b-o,70,0.2993787521999779,0.1035865019182115,$null
c,o,c-o,-31,,0.23126147972818678,$null
d,o,d-o,-30,0.04551570098321833,0.6974173929101944,$null
e,o,e-o,-19,0.7447051515651959,0.6636888294845347,$null
f,o,f-o,-85,,,$null
g,o,g-o,-82,0.3970711742472973,0.0187415365856457,$blah
h,o,h-o,15,0.9053062089782412,0.09171356965909339,$blah