db: implement get_partition_slice() for collections
db: implement get_partition_slice() for collections

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