JackieTien97 commented on code in PR #15735:
URL: https://github.com/apache/iotdb/pull/15735#discussion_r2176578910
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/process/last/LastQuerySortOperator.java:
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@@ -179,21 +180,20 @@ private boolean keepGoing(long start, long maxRuntime,
int endIndex) {
&& !tsBlockBuilder.isFull();
}
- private boolean prepareData() throws Exception {
+ private void prepareData() throws Exception {
if (previousTsBlock == null || previousTsBlock.getPositionCount() <=
previousTsBlockIndex) {
if (children.get(currentIndex).hasNextWithTimer()) {
previousTsBlock = children.get(currentIndex).nextWithTimer();
previousTsBlockIndex = 0;
- if (previousTsBlock == null) {
- return true;
+ if (previousTsBlock == null ||
children.get(currentIndex).hasNextWithTimer()) {
Review Comment:
just return
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