JackieTien97 commented on code in PR #13853:
URL: https://github.com/apache/iotdb/pull/13853#discussion_r1809746807
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/TableAggregationTableScanOperator.java:
##########
@@ -768,15 +774,42 @@ public static boolean
isAllAggregatorsHasFinalResult(List<TableAggregator> aggre
return false;
}
}
+
+ this.allAggregatorsHasFinalResult = true;
return true;
}
+ private void checkIfAllAggregatorHasFinalResult() {
+ if (allAggregatorsHasFinalResult) {
+ // for SINGLE_TIME_ITERATOR, if allAggregatorsHasFinalResult, just
consume next device
+ if (timeIterator.getType() ==
ITableTimeRangeIterator.TimeIteratorType.SINGLE_TIME_ITERATOR) {
+ currentDeviceIndex++;
+ inputTsBlock = null;
+
+ if (currentDeviceIndex < deviceCount) {
+ // construct AlignedSeriesScanUtil for next device
+ this.seriesScanUtil =
+
constructAlignedSeriesScanUtil(deviceEntries.get(currentDeviceIndex));
+ queryDataSource.reset();
+ this.seriesScanUtil.initQueryDataSource(queryDataSource);
+ }
+
+ if (currentDeviceIndex >= deviceCount) {
+ // all devices have been consumed
+ timeIterator.setFinished();
+ }
Review Comment:
```suggestion
} else {
// all devices have been consumed
timeIterator.setFinished();
}
```
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