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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/04/19 02:09:40 UTC

[GitHub] [spark] wangyum commented on a change in pull request #32216: [SPARK-35118][SQL] Propagate empty relation through Join if join condition is empty

wangyum commented on a change in pull request #32216:
URL: https://github.com/apache/spark/pull/32216#discussion_r615502869



##########
File path: sql/core/src/test/resources/sql-tests/results/join-empty-relation.sql.out
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@@ -71,15 +71,15 @@ SELECT * FROM t1 LEFT SEMI JOIN empty_table
 -- !query schema
 struct<a:int>
 -- !query output
-
+1

Review comment:
       Yes, it seems this change incorrect.




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