pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
d,f,d-f,19,0.4355744930038943,,$blah
d,i,d-i,42,,0.40642812467051925,$null
d,c,d-c,44,0.7826353463610196,0.06895673651964052,$blah
d,r,d-r,44,,0.7644434453261942,$null
d,t,d-t,45,0.6096309122451303,0.7627371043547087,$null
d,a,d-a,48,0.3119572443946952,0.37530695942531844,$null
d,y,d-y,52,0.7489577220696233,0.4391534486737374,$blah
d,w,d-w,75,0.26455462565889964,,$blah
d,j,d-j,76,0.4760931107841647,,$blah
d,v,d-v,76,,0.2881048895936893,$null
d,k,d-k,77,0.24330516387675716,0.47326048875952476,$blah
d,m,d-m,90,,0.19154097301054474,$blah
d,s,d-s,98,0.5225725351302178,0.2973531325173874,$blah