tests: Add test for inserting a row without setting any regular column
tests: Add test for inserting a row without setting any regular column

tempbottle/scylla,victorbriz/scylla,shaunstanislaus/scylla,eklitzke/scylla,duarten/scylla,raphaelsc/scylla,victorbriz/scylla,acbellini/scylla,rentongzhang/scylla,justintung/scylla,wildinto/scylla,stamhe/scylla,avikivity/scylla,capturePointer/scylla,kjniemi/scylla,stamhe/scylla,capturePointer/scylla,phonkee/scylla,aruanruan/scylla,linearregression/scylla,bowlofstew/scylla,linearregression/scylla,wildinto/scylla,senseb/scylla,raphaelsc/scylla,respu/scylla,glommer/scylla,avikivity/scylla,glommer/scylla,kangkot/scylla,rluta/scylla,guiquanz/scylla,respu/scylla,bowlofstew/scylla,justintung/scylla,justintung/scylla,dwdm/scylla,acbellini/scylla,shaunstanislaus/scylla,senseb/scylla,aruanruan/scylla,kangkot/scylla,scylladb/scylla,senseb/scylla,tempbottle/scylla,respu/scylla,rentongzhang/scylla,duarten/scylla,phonkee/scylla,bowlofstew/scylla,asias/scylla,kangkot/scylla,phonkee/scylla,raphaelsc/scylla,stamhe/scylla,rentongzhang/scylla,capturePointer/scylla,scylladb/scylla,dwdm/scylla,guiquanz/scylla,gwicke/scylla,linearregression/scylla,rluta/scylla,kjniemi/scylla,asias/scylla,shaunstanislaus/scylla,victorbriz/scylla,aruanruan/scylla,scylladb/scylla,guiquanz/scylla,scylladb/scylla,eklitzke/scylla,asias/scylla,dwdm/scylla,kjniemi/scylla,avikivity/scylla,tempbottle/scylla,wildinto/scylla,duarten/scylla,eklitzke/scylla,rluta/scylla,gwicke/scylla,gwicke/scylla,acbellini/scylla,glommer/scylla