JackieTien97 commented on a change in pull request #2063:
URL: https://github.com/apache/iotdb/pull/2063#discussion_r525622957
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File path: server/src/main/java/org/apache/iotdb/db/metadata/MTree.java
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@@ -107,8 +109,12 @@ static long getLastTimeStamp(MeasurementMNode node,
QueryContext queryContext) {
return node.getCachedLast().getTimestamp();
} else {
try {
- last = calculateLastPairForOneSeriesLocally(node.getPartialPath(),
- node.getSchema().getType(), queryContext, null,
Collections.emptySet());
+ QueryDataSource dataSource = QueryResourceManager.getInstance().
+ getQueryDataSource(node.getPartialPath(), queryContext, null);
+ LastPointReader lastReader = new LastPointReader(node.getPartialPath(),
+ node.getSchema().getType(), Collections.emptySet(),
queryContext,
Review comment:
it should be a Collections.single() instead of an emptySet()
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