tiny improve

Change-Id: I5ee00eab8808d2f0a447346cac785764369670b9
apache · May 31, 2019 · aa98bbb · aa98bbb
1 parent acba4ab
commit aa98bbb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/memory/InMemoryDBTables.java b/hugegraph-core/src/main/java/com/baidu/hugegraph/backend/store/memory/InMemoryDBTables.java
@@ -498,7 +498,7 @@ private Iterator<BackendEntry> betweenQuery(Id indexLabelId,
                                                     boolean keyMinEq) {
             NavigableMap<Id, BackendEntry> rs = this.store();
 
-            E.checkArgument(!(keyMin == null && keyMax == null),
+            E.checkArgument(keyMin != null || keyMax != null,
                             "Please specify at least one condition");
             if (keyMin == null) {
                 // Field value < keyMax