fix for no match in star tree

Signed-off-by: Bharathwaj G <[email protected]>
bharath-techie · Feb 27, 2024 · e4397f3 · e4397f3
1 parent ebb9da1
commit e4397f3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/server/src/main/java/org/opensearch/index/codec/freshstartree/query/StarTreeFilter.java b/server/src/main/java/org/opensearch/index/codec/freshstartree/query/StarTreeFilter.java
@@ -96,10 +96,13 @@ public StarTreeFilter(
     // 1706268600 / (60*60*1000) * (60*60*1000)
     public DocIdSetIterator getStarTreeResult() throws IOException {
         StarTreeResult starTreeResult = traverseStarTree();
-        logger.info("Matched docs in star tree : {}" , starTreeResult.numOfMatchedDocs);
+        //logger.info("Matched docs in star tree : {}" , starTreeResult.numOfMatchedDocs);
         List<DocIdSetIterator> andIterators = new ArrayList<>();
         andIterators.add(starTreeResult._matchedDocIds.build().iterator());
         DocIdSetIterator docIdSetIterator = andIterators.get(0);
+        if(starTreeResult.maxMatchedDoc == -1) {
+            return docIdSetIterator;
+        }
         int docCount = 0;
         for (String remainingPredicateColumn : starTreeResult._remainingPredicateColumns) {
             // TODO : set to max value of doc values