[SPARK-29890] Unable to fill na with 0 with duplicate columns

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2, 2.1.3, 2.2.3, 2.3.3, 2.4.3
• Fix Version/s: 2.4.5, 3.0.0
• Component/s: Spark Shell
• Assignee: Terry Kim Assign to me
• Reporter: sandeshyapuram
• Created: 14/Nov/19 09:30
• Updated: 18/Jan/21 12:56
• Resolved: 25/Nov/19 16:20

Description

Trying to fill out na values with 0.

scala> :paste
// Entering paste mode (ctrl-D to finish)
val parent = spark.sparkContext.parallelize(Seq((1,2),(3,4),(5,6))).toDF("nums", "abc")
val c1 = parent.filter(lit(true))
val c2 = parent.filter(lit(true))
c1.join(c2, Seq("nums"), "left")
.na.fill(0).show

9/11/14 04:24:24 ERROR org.apache.hadoop.security.JniBasedUnixGroupsMapping: error looking up the name of group 820818257: No such file or directory
org.apache.spark.sql.AnalysisException: Reference 'abc' is ambiguous, could be: abc, abc.;
  at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolve(LogicalPlan.scala:213)
  at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolveQuoted(LogicalPlan.scala:117)
  at org.apache.spark.sql.Dataset.resolve(Dataset.scala:220)
  at org.apache.spark.sql.Dataset.col(Dataset.scala:1246)
  at org.apache.spark.sql.DataFrameNaFunctions.org$apache$spark$sql$DataFrameNaFunctions$$fillCol(DataFrameNaFunctions.scala:443)
  at org.apache.spark.sql.DataFrameNaFunctions$$anonfun$7.apply(DataFrameNaFunctions.scala:500)
  at org.apache.spark.sql.DataFrameNaFunctions$$anonfun$7.apply(DataFrameNaFunctions.scala:492)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
  at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
  at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186)
  at org.apache.spark.sql.DataFrameNaFunctions.fillValue(DataFrameNaFunctions.scala:492)
  at org.apache.spark.sql.DataFrameNaFunctions.fill(DataFrameNaFunctions.scala:171)
  at org.apache.spark.sql.DataFrameNaFunctions.fill(DataFrameNaFunctions.scala:155)
  at org.apache.spark.sql.DataFrameNaFunctions.fill(DataFrameNaFunctions.scala:134)
  ... 54 elided

 

Issue Links

• is duplicated by: SPARK-28897 Invalid usage of '*' in expression 'coalesce' error when executing dataframe.na.fill(0)
• is related to: SPARK-30065 Unable to drop na with duplicate columns
• links to: GitHub Pull Request #26593
• links to: GitHub Pull Request #27407