diff options
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala index 7971e25188..35f087bacc 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala @@ -18,7 +18,7 @@ package org.apache.spark.sql.catalyst.trees import org.apache.spark.sql.catalyst.errors._ -import org.apache.spark.sql.types.DataType +import org.apache.spark.sql.types.{StructType, DataType} /** Used by [[TreeNode.getNodeNumbered]] when traversing the tree for a given number */ private class MutableInt(var i: Int) @@ -176,6 +176,7 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]] extends Product { val remainingNewChildren = newChildren.toBuffer val remainingOldChildren = children.toBuffer val newArgs = productIterator.map { + case s: StructType => s // Don't convert struct types to some other type of Seq[StructField] // Handle Seq[TreeNode] in TreeNode parameters. case s: Seq[_] => s.map { case arg: TreeNode[_] if containsChild(arg) => @@ -337,6 +338,7 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]] extends Product { |Is otherCopyArgs specified correctly for $nodeName. |Exception message: ${e.getMessage} |ctor: $defaultCtor? + |types: ${newArgs.map(_.getClass).mkString(", ")} |args: ${newArgs.mkString(", ")} """.stripMargin) } |