chore: reflactor code

apache · Dec 22, 2022 · ae7266d · ae7266d
1 parent 62f9fed
commit ae7266d
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Showing 2 changed files with 3 additions and 6 deletions.
diff --git a/hugegraph-core/src/main/java/org/apache/hugegraph/backend/query/ConditionQueryFlatten.java b/hugegraph-core/src/main/java/org/apache/hugegraph/backend/query/ConditionQueryFlatten.java
@@ -262,15 +262,12 @@ private static List<ConditionQuery> flattenRelations(ConditionQuery query) {
             }
         }
         relations = optimizeRelations(relations);
-        List<ConditionQuery> conditionQueries = new ArrayList<>();
         if (relations != null) {
             ConditionQuery cq = newQueryFromRelations(query, relations);
             cq.query(nonRelations);
-            conditionQueries.add(cq);
-            return conditionQueries;
+            return ImmutableList.of(cq);
         }
-        conditionQueries.add(query);
-        return conditionQueries;
+        return ImmutableList.of(query);
     }
 
     private static Relations optimizeRelations(Relations relations) {

diff --git a/hugegraph-core/src/main/java/org/apache/hugegraph/traversal/optimize/HugeGraphStep.java b/hugegraph-core/src/main/java/org/apache/hugegraph/traversal/optimize/HugeGraphStep.java
@@ -73,7 +73,7 @@ public HugeGraphStep(final GraphStep<S, E> originGraphStep) {
 
     protected long count() {
         if (this.ids == null) {
-            return 0;
+            return 0L;
         }
 
         if (this.returnsVertex()) {