JackieTien97 commented on code in PR #16691:
URL: https://github.com/apache/iotdb/pull/16691#discussion_r2488395989
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/SeriesScanUtil.java:
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@@ -219,6 +219,14 @@ public void initQueryDataSource(QueryDataSource
dataSource) {
orderUtils.setCurSeqFileIndex(dataSource);
curUnseqFileIndex = 0;
+ List<TsFileResource> seqResources = dataSource.getSeqResources();
+ List<TsFileResource> unseqResources = dataSource.getUnseqResources();
+ if ((seqResources == null || seqResources.isEmpty())
+ && (unseqResources == null || unseqResources.isEmpty())) {
+ // no satisfied resources
+ return;
+ }
+
Review Comment:
put these into `QueryDataSource` as a public method.
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