func (this *PrimaryScan) newIndexConnection(context *Context) *datastore.IndexConnection {
var conn *datastore.IndexConnection
// Use keyspace count to create a sized index connection
keyspace := this.plan.Keyspace()
size, err := keyspace.Count()
if err == nil {
if size <= 0 {
size = 1
}
conn, err = datastore.NewSizedIndexConnection(size, context)
conn.SetPrimary()
}
// Use non-sized API and log error
if err != nil {
conn = datastore.NewIndexConnection(context)
conn.SetPrimary()
logging.Errorp("PrimaryScan.newIndexConnection ", logging.Pair{"error", err})
}
return conn
}