[ 
https://issues.apache.org/jira/browse/SPARK-30855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Benoit Roy updated SPARK-30855:
-------------------------------
    Description: 
The a exception occurs when trying to use a * expand selection after performing 
an explode on a array of struct.

 

Here's a public repo containing a very simple scala test case that reproduces 
the issue

 

* g...@github.com:benoitroy/spark-30855.git

 

Simply execute the *Spark30855Tests* class.

 

```

Binding attribute, tree: _gen_alias_23#23Binding attribute, tree: 
_gen_alias_23#23org.apache.spark.sql.catalyst.errors.package$TreeNodeException: 
Binding attribute, tree: _gen_alias_23#23 at 
org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:56) at 
org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.applyOrElse(BoundAttribute.scala:75)
 at 
org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.applyOrElse(BoundAttribute.scala:74)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$transformDown$1(TreeNode.scala:286)
 at 
org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:72)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:286) 
at 
org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$transformDown$3(TreeNode.scala:291)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$mapChildren$1(TreeNode.scala:376)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:214)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:374) at 
org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:327) at 
org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:291) 
at 
org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$transformDown$3(TreeNode.scala:291)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$mapChildren$1(TreeNode.scala:376)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:214)
 at 
org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:374) at 
org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:327) at 
org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:291) 
at org.apache.spark.sql.catalyst.trees.TreeNode.transform(TreeNode.scala:275) 
at 
org.apache.spark.sql.catalyst.expressions.BindReferences$.bindReference(BoundAttribute.scala:74)
 at 
org.apache.spark.sql.catalyst.expressions.BindReferences$.$anonfun$bindReferences$1(BoundAttribute.scala:96)
 at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:237) 
at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62) at 
scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55) at 
scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49) at 
scala.collection.TraversableLike.map(TraversableLike.scala:237) at 
scala.collection.TraversableLike.map$(TraversableLike.scala:230) at 
scala.collection.AbstractTraversable.map(Traversable.scala:108) at 
org.apache.spark.sql.catalyst.expressions.BindReferences$.bindReferences(BoundAttribute.scala:96)
 at 
org.apache.spark.sql.execution.ProjectExec.doConsume(basicPhysicalOperators.scala:63)
 at 
org.apache.spark.sql.execution.CodegenSupport.consume(WholeStageCodegenExec.scala:193)
 at 
org.apache.spark.sql.execution.CodegenSupport.consume$(WholeStageCodegenExec.scala:148)
 at 
org.apache.spark.sql.execution.InputAdapter.consume(WholeStageCodegenExec.scala:495)
 at 
org.apache.spark.sql.execution.InputRDDCodegen.doProduce(WholeStageCodegenExec.scala:482)
 at 
org.apache.spark.sql.execution.InputRDDCodegen.doProduce$(WholeStageCodegenExec.scala:455)
 at 
org.apache.spark.sql.execution.InputAdapter.doProduce(WholeStageCodegenExec.scala:495)
 at 
org.apache.spark.sql.execution.CodegenSupport.$anonfun$produce$1(WholeStageCodegenExec.scala:94)
 at 
org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:211)
 at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) 
at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:208) 
at 
org.apache.spark.sql.execution.CodegenSupport.produce(WholeStageCodegenExec.scala:89)
 at 
org.apache.spark.sql.execution.CodegenSupport.produce$(WholeStageCodegenExec.scala:89)
 at 
org.apache.spark.sql.execution.InputAdapter.produce(WholeStageCodegenExec.scala:495)
 at 
org.apache.spark.sql.execution.ProjectExec.doProduce(basicPhysicalOperators.scala:49)
 at 
org.apache.spark.sql.execution.CodegenSupport.$anonfun$produce$1(WholeStageCodegenExec.scala:94)
 at 
org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:211)
 at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) 
at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:208) 
at 
org.apache.spark.sql.execution.CodegenSupport.produce(WholeStageCodegenExec.scala:89)
 at 
org.apache.spark.sql.execution.CodegenSupport.produce$(WholeStageCodegenExec.scala:89)
 at 
org.apache.spark.sql.execution.ProjectExec.produce(basicPhysicalOperators.scala:39)
 at 
org.apache.spark.sql.execution.WholeStageCodegenExec.doCodeGen(WholeStageCodegenExec.scala:629)
 at 
org.apache.spark.sql.execution.WholeStageCodegenExec.doExecute(WholeStageCodegenExec.scala:689)
 at 
org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:173)
 at 
org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:211)
 at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) 
at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:208) 
at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:169) at 
org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:313) 
at org.apache.spark.sql.execution.SparkPlan.executeTake(SparkPlan.scala:405) at 
org.apache.spark.sql.execution.CollectLimitExec.executeCollect(limit.scala:47) 
at org.apache.spark.sql.Dataset.collectFromPlan(Dataset.scala:3482) at 
org.apache.spark.sql.Dataset.$anonfun$head$1(Dataset.scala:2581) at 
org.apache.spark.sql.Dataset.$anonfun$withAction$1(Dataset.scala:3472) at 
org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId$4(SQLExecution.scala:100)
 at 
org.apache.spark.sql.execution.SQLExecution$.withSQLConfPropagated(SQLExecution.scala:160)
 at 
org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:87)
 at org.apache.spark.sql.Dataset.withAction(Dataset.scala:3468) at 
org.apache.spark.sql.Dataset.head(Dataset.scala:2581) at 
org.apache.spark.sql.Dataset.take(Dataset.scala:2788) at 
org.apache.spark.sql.Dataset.getRows(Dataset.scala:297) at 
org.apache.spark.sql.Dataset.showString(Dataset.scala:334) at 
org.apache.spark.sql.Dataset.show(Dataset.scala:816) at 
org.apache.spark.sql.Dataset.show(Dataset.scala:775) at 
org.apache.spark.sql.Dataset.show(Dataset.scala:784) at 
Spark38055Tests.$anonfun$new$1(Spark38055Tests.scala:21) at 
scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at 
org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85) at 
org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83) at 
org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) at 
org.scalatest.Transformer.apply(Transformer.scala:22) at 
org.scalatest.Transformer.apply(Transformer.scala:20) at 
org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:189) 
at org.scalatest.TestSuite.withFixture(TestSuite.scala:196) at 
org.scalatest.TestSuite.withFixture$(TestSuite.scala:195) at 
org.scalatest.funsuite.AnyFunSuite.withFixture(AnyFunSuite.scala:1562) at 
org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:187)
 at 
org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:199)
 at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306) at 
org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:199) at 
org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:181) at 
org.scalatest.funsuite.AnyFunSuite.runTest(AnyFunSuite.scala:1562) at 
org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTests$1(AnyFunSuiteLike.scala:232)
 at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:413) at 
scala.collection.immutable.List.foreach(List.scala:392) at 
org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401) at 
org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:396) at 
org.scalatest.SuperEngine.runTestsImpl(Engine.scala:475) at 
org.scalatest.funsuite.AnyFunSuiteLike.runTests(AnyFunSuiteLike.scala:232) at 
org.scalatest.funsuite.AnyFunSuiteLike.runTests$(AnyFunSuiteLike.scala:231) at 
org.scalatest.funsuite.AnyFunSuite.runTests(AnyFunSuite.scala:1562) at 
org.scalatest.Suite.run(Suite.scala:1112) at 
org.scalatest.Suite.run$(Suite.scala:1094) at 
org.scalatest.funsuite.AnyFunSuite.org$scalatest$funsuite$AnyFunSuiteLike$$super$run(AnyFunSuite.scala:1562)
 at 
org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$run$1(AnyFunSuiteLike.scala:236)
 at org.scalatest.SuperEngine.runImpl(Engine.scala:535) at 
org.scalatest.funsuite.AnyFunSuiteLike.run(AnyFunSuiteLike.scala:236) at 
org.scalatest.funsuite.AnyFunSuiteLike.run$(AnyFunSuiteLike.scala:235) at 
org.scalatest.funsuite.AnyFunSuite.run(AnyFunSuite.scala:1562) at 
org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:45) at 
org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1314)
 at 
org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1308)
 at scala.collection.immutable.List.foreach(List.scala:392) at 
org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1308) at 
org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:993)
 at 
org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:971)
 at 
org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1474)
 at 
org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:971) 
at org.scalatest.tools.Runner$.run(Runner.scala:798) at 
org.scalatest.tools.Runner.run(Runner.scala) at 
org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.runScalaTest2(ScalaTestRunner.java:133)
 at 
org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.main(ScalaTestRunner.java:27)Caused
 by: java.lang.RuntimeException: Couldn't find _gen_alias_23#23 in [col#11] at 
scala.sys.package$.error(package.scala:30) at 
org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.$anonfun$applyOrElse$1(BoundAttribute.scala:81)
 at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:52) 
... 121 more

```

 

 

  was:
Here's a public repo containing a scala test case that reproduces the issue

 

* g...@github.com:benoitroy/spark-30855.git

 

Simply execute the *Spark30855Tests* class.

 


> Issue using 'explode' function followed by a (*)star expand selection of 
> resulting struct
> -----------------------------------------------------------------------------------------
>
>                 Key: SPARK-30855
>                 URL: https://issues.apache.org/jira/browse/SPARK-30855
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Benoit Roy
>            Priority: Major
>
> The a exception occurs when trying to use a * expand selection after 
> performing an explode on a array of struct.
>  
> Here's a public repo containing a very simple scala test case that reproduces 
> the issue
>  
> * g...@github.com:benoitroy/spark-30855.git
>  
> Simply execute the *Spark30855Tests* class.
>  
> ```
> Binding attribute, tree: _gen_alias_23#23Binding attribute, tree: 
> _gen_alias_23#23org.apache.spark.sql.catalyst.errors.package$TreeNodeException:
>  Binding attribute, tree: _gen_alias_23#23 at 
> org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:56) at 
> org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.applyOrElse(BoundAttribute.scala:75)
>  at 
> org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.applyOrElse(BoundAttribute.scala:74)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$transformDown$1(TreeNode.scala:286)
>  at 
> org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:72)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:286)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$transformDown$3(TreeNode.scala:291)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$mapChildren$1(TreeNode.scala:376)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:214)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:374) 
> at 
> org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:327) 
> at 
> org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:291)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$transformDown$3(TreeNode.scala:291)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.$anonfun$mapChildren$1(TreeNode.scala:376)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:214)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:374) 
> at 
> org.apache.spark.sql.catalyst.trees.TreeNode.mapChildren(TreeNode.scala:327) 
> at 
> org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:291)
>  at 
> org.apache.spark.sql.catalyst.trees.TreeNode.transform(TreeNode.scala:275) at 
> org.apache.spark.sql.catalyst.expressions.BindReferences$.bindReference(BoundAttribute.scala:74)
>  at 
> org.apache.spark.sql.catalyst.expressions.BindReferences$.$anonfun$bindReferences$1(BoundAttribute.scala:96)
>  at 
> scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:237) at 
> scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62) at 
> scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55) at 
> scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49) at 
> scala.collection.TraversableLike.map(TraversableLike.scala:237) at 
> scala.collection.TraversableLike.map$(TraversableLike.scala:230) at 
> scala.collection.AbstractTraversable.map(Traversable.scala:108) at 
> org.apache.spark.sql.catalyst.expressions.BindReferences$.bindReferences(BoundAttribute.scala:96)
>  at 
> org.apache.spark.sql.execution.ProjectExec.doConsume(basicPhysicalOperators.scala:63)
>  at 
> org.apache.spark.sql.execution.CodegenSupport.consume(WholeStageCodegenExec.scala:193)
>  at 
> org.apache.spark.sql.execution.CodegenSupport.consume$(WholeStageCodegenExec.scala:148)
>  at 
> org.apache.spark.sql.execution.InputAdapter.consume(WholeStageCodegenExec.scala:495)
>  at 
> org.apache.spark.sql.execution.InputRDDCodegen.doProduce(WholeStageCodegenExec.scala:482)
>  at 
> org.apache.spark.sql.execution.InputRDDCodegen.doProduce$(WholeStageCodegenExec.scala:455)
>  at 
> org.apache.spark.sql.execution.InputAdapter.doProduce(WholeStageCodegenExec.scala:495)
>  at 
> org.apache.spark.sql.execution.CodegenSupport.$anonfun$produce$1(WholeStageCodegenExec.scala:94)
>  at 
> org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:211)
>  at 
> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
>  at 
> org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:208) at 
> org.apache.spark.sql.execution.CodegenSupport.produce(WholeStageCodegenExec.scala:89)
>  at 
> org.apache.spark.sql.execution.CodegenSupport.produce$(WholeStageCodegenExec.scala:89)
>  at 
> org.apache.spark.sql.execution.InputAdapter.produce(WholeStageCodegenExec.scala:495)
>  at 
> org.apache.spark.sql.execution.ProjectExec.doProduce(basicPhysicalOperators.scala:49)
>  at 
> org.apache.spark.sql.execution.CodegenSupport.$anonfun$produce$1(WholeStageCodegenExec.scala:94)
>  at 
> org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:211)
>  at 
> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
>  at 
> org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:208) at 
> org.apache.spark.sql.execution.CodegenSupport.produce(WholeStageCodegenExec.scala:89)
>  at 
> org.apache.spark.sql.execution.CodegenSupport.produce$(WholeStageCodegenExec.scala:89)
>  at 
> org.apache.spark.sql.execution.ProjectExec.produce(basicPhysicalOperators.scala:39)
>  at 
> org.apache.spark.sql.execution.WholeStageCodegenExec.doCodeGen(WholeStageCodegenExec.scala:629)
>  at 
> org.apache.spark.sql.execution.WholeStageCodegenExec.doExecute(WholeStageCodegenExec.scala:689)
>  at 
> org.apache.spark.sql.execution.SparkPlan.$anonfun$execute$1(SparkPlan.scala:173)
>  at 
> org.apache.spark.sql.execution.SparkPlan.$anonfun$executeQuery$1(SparkPlan.scala:211)
>  at 
> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
>  at 
> org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:208) at 
> org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:169) at 
> org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:313) 
> at org.apache.spark.sql.execution.SparkPlan.executeTake(SparkPlan.scala:405) 
> at 
> org.apache.spark.sql.execution.CollectLimitExec.executeCollect(limit.scala:47)
>  at org.apache.spark.sql.Dataset.collectFromPlan(Dataset.scala:3482) at 
> org.apache.spark.sql.Dataset.$anonfun$head$1(Dataset.scala:2581) at 
> org.apache.spark.sql.Dataset.$anonfun$withAction$1(Dataset.scala:3472) at 
> org.apache.spark.sql.execution.SQLExecution$.$anonfun$withNewExecutionId$4(SQLExecution.scala:100)
>  at 
> org.apache.spark.sql.execution.SQLExecution$.withSQLConfPropagated(SQLExecution.scala:160)
>  at 
> org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:87)
>  at org.apache.spark.sql.Dataset.withAction(Dataset.scala:3468) at 
> org.apache.spark.sql.Dataset.head(Dataset.scala:2581) at 
> org.apache.spark.sql.Dataset.take(Dataset.scala:2788) at 
> org.apache.spark.sql.Dataset.getRows(Dataset.scala:297) at 
> org.apache.spark.sql.Dataset.showString(Dataset.scala:334) at 
> org.apache.spark.sql.Dataset.show(Dataset.scala:816) at 
> org.apache.spark.sql.Dataset.show(Dataset.scala:775) at 
> org.apache.spark.sql.Dataset.show(Dataset.scala:784) at 
> Spark38055Tests.$anonfun$new$1(Spark38055Tests.scala:21) at 
> scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at 
> org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85) at 
> org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83) at 
> org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) at 
> org.scalatest.Transformer.apply(Transformer.scala:22) at 
> org.scalatest.Transformer.apply(Transformer.scala:20) at 
> org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:189)
>  at org.scalatest.TestSuite.withFixture(TestSuite.scala:196) at 
> org.scalatest.TestSuite.withFixture$(TestSuite.scala:195) at 
> org.scalatest.funsuite.AnyFunSuite.withFixture(AnyFunSuite.scala:1562) at 
> org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:187)
>  at 
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:199)
>  at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306) at 
> org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:199) at 
> org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:181) at 
> org.scalatest.funsuite.AnyFunSuite.runTest(AnyFunSuite.scala:1562) at 
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTests$1(AnyFunSuiteLike.scala:232)
>  at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:413) 
> at scala.collection.immutable.List.foreach(List.scala:392) at 
> org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401) at 
> org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:396) at 
> org.scalatest.SuperEngine.runTestsImpl(Engine.scala:475) at 
> org.scalatest.funsuite.AnyFunSuiteLike.runTests(AnyFunSuiteLike.scala:232) at 
> org.scalatest.funsuite.AnyFunSuiteLike.runTests$(AnyFunSuiteLike.scala:231) 
> at org.scalatest.funsuite.AnyFunSuite.runTests(AnyFunSuite.scala:1562) at 
> org.scalatest.Suite.run(Suite.scala:1112) at 
> org.scalatest.Suite.run$(Suite.scala:1094) at 
> org.scalatest.funsuite.AnyFunSuite.org$scalatest$funsuite$AnyFunSuiteLike$$super$run(AnyFunSuite.scala:1562)
>  at 
> org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$run$1(AnyFunSuiteLike.scala:236)
>  at org.scalatest.SuperEngine.runImpl(Engine.scala:535) at 
> org.scalatest.funsuite.AnyFunSuiteLike.run(AnyFunSuiteLike.scala:236) at 
> org.scalatest.funsuite.AnyFunSuiteLike.run$(AnyFunSuiteLike.scala:235) at 
> org.scalatest.funsuite.AnyFunSuite.run(AnyFunSuite.scala:1562) at 
> org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:45) at 
> org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1314)
>  at 
> org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1308)
>  at scala.collection.immutable.List.foreach(List.scala:392) at 
> org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1308) at 
> org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:993)
>  at 
> org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:971)
>  at 
> org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1474)
>  at 
> org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:971)
>  at org.scalatest.tools.Runner$.run(Runner.scala:798) at 
> org.scalatest.tools.Runner.run(Runner.scala) at 
> org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.runScalaTest2(ScalaTestRunner.java:133)
>  at 
> org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.main(ScalaTestRunner.java:27)Caused
>  by: java.lang.RuntimeException: Couldn't find _gen_alias_23#23 in [col#11] 
> at scala.sys.package$.error(package.scala:30) at 
> org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.$anonfun$applyOrElse$1(BoundAttribute.scala:81)
>  at 
> org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:52) 
> ... 121 more
> ```
>  
>  



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