spark git commit: [SPARK-20262][SQL] AssertNotNull should throw NullPointerException

[li...@apache.org]

Repository: spark
Updated Branches:
  refs/heads/master 7577e9c35 -> e1afc4dcc


[SPARK-20262][SQL] AssertNotNull should throw NullPointerException

## What changes were proposed in this pull request?
AssertNotNull currently throws RuntimeException. It should throw NullPointerException, which is more specific.

## How was this patch tested?
N/A

Author: Reynold Xin <rx...@databricks.com>

Closes #17573 from rxin/SPARK-20262.


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/e1afc4dc
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/e1afc4dc
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/e1afc4dc

Branch: refs/heads/master
Commit: e1afc4dcca8ba517f48200c0ecde1152505e41ec
Parents: 7577e9c
Author: Reynold Xin <rx...@databricks.com>
Authored: Fri Apr 7 21:14:50 2017 -0700
Committer: Xiao Li <ga...@gmail.com>
Committed: Fri Apr 7 21:14:50 2017 -0700

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 .../spark/sql/catalyst/expressions/objects/objects.scala       | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/e1afc4dc/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
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diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
index 00e2ac9..53842ef 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
@@ -989,7 +989,7 @@ case class InitializeJavaBean(beanInstance: Expression, setters: Map[String, Exp
  * `Int` field named `i`.  Expression `s.i` is nullable because `s` can be null.  However, for all
  * non-null `s`, `s.i` can't be null.
  */
-case class AssertNotNull(child: Expression, walkedTypePath: Seq[String])
+case class AssertNotNull(child: Expression, walkedTypePath: Seq[String] = Nil)
   extends UnaryExpression with NonSQLExpression {
 
   override def dataType: DataType = child.dataType
@@ -1005,7 +1005,7 @@ case class AssertNotNull(child: Expression, walkedTypePath: Seq[String])
   override def eval(input: InternalRow): Any = {
     val result = child.eval(input)
     if (result == null) {
-      throw new RuntimeException(errMsg)
+      throw new NullPointerException(errMsg)
     }
     result
   }
@@ -1021,7 +1021,7 @@ case class AssertNotNull(child: Expression, walkedTypePath: Seq[String])
       ${childGen.code}
 
       if (${childGen.isNull}) {
-        throw new RuntimeException($errMsgField);
+        throw new NullPointerException($errMsgField);
       }
      """
     ev.copy(code = code, isNull = "false", value = childGen.value)


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