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https://issues.apache.org/jira/browse/SPARK-12484?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068684#comment-15068684
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Andrew Davidson commented on SPARK-12484:
-----------------------------------------
you can find some more back ground on the email thread 'should I file a bug?
Re: trouble implementing Transformer and calling DataFrame.withColumn()'
> DataFrame withColumn() does not work in Java
> --------------------------------------------
>
> Key: SPARK-12484
> URL: https://issues.apache.org/jira/browse/SPARK-12484
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.5.2
> Environment: mac El Cap. 10.11.2
> Java 8
> Reporter: Andrew Davidson
> Attachments: UDFTest.java
>
>
> DataFrame transformerdDF = df.withColumn(fieldName, newCol); raises
> org.apache.spark.sql.AnalysisException: resolved attribute(s) _c0#2 missing
> from id#0,labelStr#1 in operator !Project [id#0,labelStr#1,_c0#2 AS
> transformedByUDF#3];
> at
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.failAnalysis(CheckAnalysis.scala:37)
> at
> org.apache.spark.sql.catalyst.analysis.Analyzer.failAnalysis(Analyzer.scala:44)
> at
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1.apply(CheckAnalysis.scala:154)
> at
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1.apply(CheckAnalysis.scala:49)
> at
> org.apache.spark.sql.catalyst.trees.TreeNode.foreachUp(TreeNode.scala:103)
> at
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.checkAnalysis(CheckAnalysis.scala:49)
> at
> org.apache.spark.sql.catalyst.analysis.Analyzer.checkAnalysis(Analyzer.scala:44)
> at
> org.apache.spark.sql.SQLContext$QueryExecution.assertAnalyzed(SQLContext.scala:914)
> at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:132)
> at
> org.apache.spark.sql.DataFrame.org$apache$spark$sql$DataFrame$$logicalPlanToDataFrame(DataFrame.scala:154)
> at org.apache.spark.sql.DataFrame.select(DataFrame.scala:691)
> at org.apache.spark.sql.DataFrame.withColumn(DataFrame.scala:1150)
> at com.pws.fantasySport.ml.UDFTest.test(UDFTest.java:75)
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