Github user peter-toth commented on a diff in the pull request:
https://github.com/apache/spark/pull/22318#discussion_r214666333
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameJoinSuite.scala ---
@@ -295,4 +295,17 @@ class DataFrameJoinSuite extends QueryTest with
SharedSQLContext {
df.join(df, df("id") <=> df("id")).queryExecution.optimizedPlan
}
}
+
+ test("SPARK-25150: Attribute deduplication handles attributes in join
condition properly") {
+ withSQLConf(SQLConf.CROSS_JOINS_ENABLED.key -> "false") {
--- End diff --
actually we can remove this
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