update error message

mengxr · mengxr · commit 3795c57afe2b · 2015-03-31T00:51:42.000-07:00
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala
@@ -155,7 +155,8 @@ case class CreateStruct(children: Seq[NamedExpression]) extends Expression {
   override lazy val resolved: Boolean = childrenResolved
 
   override lazy val dataType: StructType = {
-    assert(resolved, s"CreateStruct is called with unresolved children: $children.")
+    assert(resolved,
+      s"CreateStruct contains unresolvable children: ${children.filterNot(_.resolved)}.")
     val fields = children.map { child =>
       StructField(child.name, child.dataType, child.nullable, child.metadata)
     }

Original file line number	Diff line number	Diff line change
`@@ -155,7 +155,8 @@ case class CreateStruct(children: Seq[NamedExpression]) extends Expression {`
`155`	`155`	`override lazy val resolved: Boolean = childrenResolved`
`156`	`156`
`157`	`157`	`override lazy val dataType: StructType = {`
`158`		`- assert(resolved, s"CreateStruct is called with unresolved children: $children.")`
	`158`	`+ assert(resolved,`
	`159`	`+ s"CreateStruct contains unresolvable children: ${children.filterNot(_.resolved)}.")`
`159`	`160`	`val fields = children.map { child =>`
`160`	`161`	`StructField(child.name, child.dataType, child.nullable, child.metadata)`
`161`	`162`	`}`