qiaojialin commented on a change in pull request #818: [IOTDB-482] Vectorized
TimeGenerator
URL: https://github.com/apache/incubator-iotdb/pull/818#discussion_r380029256
##########
File path:
server/src/main/java/org/apache/iotdb/db/query/timegenerator/EngineLeafNode.java
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@@ -20,26 +20,27 @@
package org.apache.iotdb.db.query.timegenerator;
import java.io.IOException;
-import org.apache.iotdb.tsfile.read.reader.IPointReader;
+import org.apache.iotdb.tsfile.read.common.TimeSeries;
+import org.apache.iotdb.tsfile.read.reader.IBatchReader;
import org.apache.iotdb.tsfile.read.query.timegenerator.node.Node;
import org.apache.iotdb.tsfile.read.query.timegenerator.node.NodeType;
public class EngineLeafNode implements Node {
- private IPointReader reader;
+ private IBatchReader reader;
- public EngineLeafNode(IPointReader reader) {
+ public EngineLeafNode(IBatchReader reader) {
this.reader = reader;
}
@Override
public boolean hasNext() throws IOException {
- return reader.hasNextTimeValuePair();
+ return reader.hasNextBatch();
}
@Override
- public long next() throws IOException {
- return reader.nextTimeValuePair().getTimestamp();
+ public TimeSeries next() throws IOException {
Review comment:
```suggestion
public TimeSeries nextTimeColumn() throws IOException {
```
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