[ https://issues.apache.org/jira/browse/SPARK-3371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust resolved SPARK-3371. ------------------------------------- Resolution: Fixed Fix Version/s: 1.2.0 Issue resolved by pull request 2511 [https://github.com/apache/spark/pull/2511] > Spark SQL: Renaming a function expression with group by gives error > ------------------------------------------------------------------- > > Key: SPARK-3371 > URL: https://issues.apache.org/jira/browse/SPARK-3371 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.1.0 > Reporter: Pei-Lun Lee > Fix For: 1.2.0 > > > {code} > val sqlContext = new org.apache.spark.sql.SQLContext(sc) > val rdd = sc.parallelize(List("""{"foo":"bar"}""")) > sqlContext.jsonRDD(rdd).registerAsTable("t1") > sqlContext.registerFunction("len", (s: String) => s.length) > sqlContext.sql("select len(foo) as a, count(1) from t1 group by > len(foo)").collect() > {code} > running above code in spark-shell gives the following error > {noformat} > 14/09/03 17:20:13 ERROR Executor: Exception in task 2.0 in stage 3.0 (TID 214) > org.apache.spark.sql.catalyst.errors.package$TreeNodeException: Binding > attribute, tree: foo#0 > at > org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:47) > at > org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.applyOrElse(BoundAttribute.scala:43) > at > org.apache.spark.sql.catalyst.expressions.BindReferences$$anonfun$bindReference$1.applyOrElse(BoundAttribute.scala:42) > at > org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:165) > at > org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4$$anonfun$apply$2.apply(TreeNode.scala:201) > at > scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244) > at > scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244) > at scala.collection.immutable.List.foreach(List.scala:318) > at scala.collection.TraversableLike$class.map(TraversableLike.scala:244) > at scala.collection.AbstractTraversable.map(Traversable.scala:105) > at > org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:199) > at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) > at scala.collection.Iterator$class.foreach(Iterator.scala:727) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) > at > scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48) > at > scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103) > at > scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47) > at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:273) > at scala.collection.AbstractIterator.to(Iterator.scala:1157) > at > scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265) > at scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157) > at > scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252) > at scala.collection.AbstractIterator.toArray(Iterator.scala:1157) > at > org.apache.spark.sql.catalyst.trees.TreeNode.transformChildrenDown(TreeNode.scala:212) > at > org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:168) > at > org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:183) > at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) > {noformat} > remove "as a" in the query causes no error -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org