[GitHub] [incubator-iotdb] liutaohua commented on a change in pull request #818: [IOTDB-482] Vectorized TimeGenerator

[GitBox <gi...@apache.org>]

liutaohua commented on a change in pull request #818: [IOTDB-482] Vectorized TimeGenerator
URL: https://github.com/apache/incubator-iotdb/pull/818#discussion_r380099503
 
 

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 File path: server/src/main/java/org/apache/iotdb/db/query/timegenerator/EngineTimeGenerator.java
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 @@ -51,12 +54,17 @@ private void initNode(QueryContext context) throws StorageEngineException {
 
   @Override
   public boolean hasNext() throws IOException {
-    return operatorNode.hasNext();
+    return (cacheTimes != null && cacheTimes.hasMoreData()) || operatorNode.hasNext();
   }
 
   @Override
   public long next() throws IOException {
-    return operatorNode.next();
+    if (cacheTimes == null || !cacheTimes.hasMoreData()) {
 
 Review comment:
   this return value was `long` not batch, but  i'm impl with your suggestion

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