Merge pull request #1579 from kuzudb/issue-1575

Fix issue-1575
kuzudb · May 28, 2023 · 65263f5 · 65263f5
2 parents d672a00 + a0a5656
commit 65263f5
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diff --git a/src/processor/operator/hash_join/hash_join_probe.cpp b/src/processor/operator/hash_join/hash_join_probe.cpp
@@ -154,6 +154,7 @@ void HashJoinProbe::setVectorsToNull() {
 uint64_t HashJoinProbe::getLeftJoinResult() {
     if (getInnerJoinResult() == 0) {
         setVectorsToNull();
+        probeState->probedTuples[0] = nullptr;
     }
     return 1;
 }

diff --git a/test/test_files/lsqb/lsqb_queries.test b/test/test_files/lsqb/lsqb_queries.test
@@ -30,10 +30,10 @@
 ---- 1
 55607896
 
-#-NAME q7
-#-QUERY MATCH (:Tag)<-[:Post_hasTag_Tag|:Comment_hasTag_Tag]-(message:Post:Comment)-[:Post_hasCreator_Person|:Comment_hasCreator_Person]->(creator:Person) OPTIONAL MATCH (message)<-[:Person_likes_Comment|:Person_likes_Post]-(liker:Person) OPTIONAL MATCH (message)<-[:Comment_replyOf_Comment|:Comment_replyOf_Post]-(comment:Comment) RETURN count(*) AS count;
-#---- 1
-#1628132
+-NAME q7
+-QUERY MATCH (:Tag)<-[:Post_hasTag_Tag|:Comment_hasTag_Tag]-(message:Post:Comment)-[:Post_hasCreator_Person|:Comment_hasCreator_Person]->(creator:Person) OPTIONAL MATCH (message)<-[:Person_likes_Comment|:Person_likes_Post]-(liker:Person) OPTIONAL MATCH (message)<-[:Comment_replyOf_Comment|:Comment_replyOf_Post]-(comment:Comment) RETURN count(*) AS count;
+---- 1
+1628132
 
 -NAME q8
 -QUERY MATCH (tag1:Tag)<-[:Post_hasTag_Tag|:Comment_hasTag_Tag]-(message:Post:Comment)<-[:Comment_replyOf_Post|:Comment_replyOf_Comment]-(comment:Comment)-[:Comment_hasTag_Tag]->(tag2:Tag) WHERE NOT EXISTS {MATCH (comment)-[:Comment_hasTag_Tag]->(tag1)} AND id(tag1) <> id(tag2) RETURN count(*) AS count;