marios iliofotou created SPARK-24839: ----------------------------------------
Summary: Incorrect drop of lit column results in cross join. Key: SPARK-24839 URL: https://issues.apache.org/jira/browse/SPARK-24839 Project: Spark Issue Type: Bug Components: Optimizer Affects Versions: 2.3.1 Reporter: marios iliofotou ``` scala> val df1 = spark.createDataFrame(Seq((1, 2), (2, 4))).withColumn("index", org.apache.spark.sql.functions.lit("a")) scala> df1.show +---+---+-----+ | _1| _2|index| +---+---+-----+ | 1| 2| a| | 2| 4| a| +---+---+-----+ scala> val df2 = spark.createDataFrame(Seq(("a", 1),("b", 2))).toDF("index", "someval") scala> df2.show() +-----+-------+ |index|someval| +-----+-------+ | a| 1| | b| 2| +-----+-------+ scala> df1.join(df2).show() org.apache.spark.sql.AnalysisException: Detected implicit cartesian product for INNER join between logical plans LocalRelation [_1#370, _2#371] and LocalRelation [index#335, someval#336] Join condition is missing or trivial. Either: use the CROSS JOIN syntax to allow cartesian products between these relations, or: enable implicit cartesian products by setting the configuration variable spark.sql.crossJoin.enabled=true; at org.apache.spark.sql.catalyst.optimizer.CheckCartesianProducts$$anonfun$apply$21.applyOrElse(Optimizer.scala:1124) at org.apache.spark.sql.catalyst.optimizer.CheckCartesianProducts$$anonfun$apply$21.applyOrElse(Optimizer.scala:1121) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$2.apply(TreeNode.scala:267) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$2.apply(TreeNode.scala:267) at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:70) at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:266) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:306) at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:187) at org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:304) at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:306) at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:187) at org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:304) at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformDown$1.apply(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:306) at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:187) at org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:304) at org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:272) at org.apache.spark.sql.catalyst.trees.TreeNode.transform(TreeNode.scala:256) at org.apache.spark.sql.catalyst.optimizer.CheckCartesianProducts$.apply(Optimizer.scala:1121) at org.apache.spark.sql.catalyst.optimizer.CheckCartesianProducts$.apply(Optimizer.scala:1103) at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1$$anonfun$apply$1.apply(RuleExecutor.scala:87) at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1$$anonfun$apply$1.apply(RuleExecutor.scala:84) at scala.collection.IndexedSeqOptimized$class.foldl(IndexedSeqOptimized.scala:57) at scala.collection.IndexedSeqOptimized$class.foldLeft(IndexedSeqOptimized.scala:66) at scala.collection.mutable.WrappedArray.foldLeft(WrappedArray.scala:35) at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1.apply(RuleExecutor.scala:84) at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1.apply(RuleExecutor.scala:76) at scala.collection.immutable.List.foreach(List.scala:392) at org.apache.spark.sql.catalyst.rules.RuleExecutor.execute(RuleExecutor.scala:76) at org.apache.spark.sql.execution.QueryExecution.optimizedPlan$lzycompute(QueryExecution.scala:66) at org.apache.spark.sql.execution.QueryExecution.optimizedPlan(QueryExecution.scala:66) at org.apache.spark.sql.execution.QueryExecution.sparkPlan$lzycompute(QueryExecution.scala:72) at org.apache.spark.sql.execution.QueryExecution.sparkPlan(QueryExecution.scala:68) at org.apache.spark.sql.execution.QueryExecution.executedPlan$lzycompute(QueryExecution.scala:77) at org.apache.spark.sql.execution.QueryExecution.executedPlan(QueryExecution.scala:77) at org.apache.spark.sql.Dataset.withAction(Dataset.scala:3249) at org.apache.spark.sql.Dataset.head(Dataset.scala:2484) at org.apache.spark.sql.Dataset.take(Dataset.scala:2698) at org.apache.spark.sql.Dataset.showString(Dataset.scala:254) at org.apache.spark.sql.Dataset.show(Dataset.scala:723) at org.apache.spark.sql.Dataset.show(Dataset.scala:682) at org.apache.spark.sql.Dataset.show(Dataset.scala:691) ... 42 elided ``` -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org