remove unused code

Author: joao-r-reis

query_executor.go

@@ -295,12 +295,7 @@ type queryOptions struct {
 }
 
 func newQueryOptions(q *Query, ctx context.Context) *queryOptions {
-	var newPageState, newRoutingKey []byte
-	if q.initialPageState != nil {
-		pageState := q.initialPageState
-		newPageState = make([]byte, len(pageState))
-		copy(newPageState, pageState)
-	}
+	var newRoutingKey []byte
 	if q.routingKey != nil {
 		routingKey := q.routingKey
 		newRoutingKey = make([]byte, len(routingKey))