row_cache: Make populate() preserve continuity
row_cache: Make populate() preserve continuity

avikivity/scylla,scylladb/scylla,avikivity/scylla,avikivity/scylla,duarten/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla,duarten/scylla,duarten/scylla