liutaohua commented on a change in pull request #818: [IOTDB-482] Vectorized
TimeGenerator
URL: https://github.com/apache/incubator-iotdb/pull/818#discussion_r380114309
##########
File path:
tsfile/src/main/java/org/apache/iotdb/tsfile/read/query/timegenerator/node/LeafNode.java
##########
@@ -20,44 +20,28 @@
import java.io.IOException;
import org.apache.iotdb.tsfile.read.common.BatchData;
+import org.apache.iotdb.tsfile.read.common.TimeSeries;
import org.apache.iotdb.tsfile.read.reader.series.AbstractFileSeriesReader;
public class LeafNode implements Node {
private AbstractFileSeriesReader reader;
- private BatchData data = null;
-
- private boolean gotData = false;
+ private BatchData cacheData;
public LeafNode(AbstractFileSeriesReader reader) {
this.reader = reader;
}
@Override
public boolean hasNext() throws IOException {
-
- if (gotData) {
- data.next();
- gotData = false;
- }
-
- if (data == null || !data.hasCurrent()) {
- if (reader.hasNextBatch()) {
- data = reader.nextBatch();
- } else {
- return false;
- }
- }
-
- return data.hasCurrent();
+ return reader.hasNextBatch();
}
@Override
- public long next() {
- long time = data.currentTime();
- gotData = true;
- return time;
+ public TimeSeries next() throws IOException {
Review comment:
that `Node` Interface was rename to `nextTimeColumn`
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