[SPARK-9127][SQL] Rand/Randn codegen fails with long seed.

Author: Reynold Xin <rxin@databricks.com>

Closes #7747 from rxin/SPARK-9127 and squashes the following commits:

e851418 [Reynold Xin] [SPARK-9127][SQL] Rand/Randn codegen fails with long seed.

1 files changed, 5 insertions, 2 deletions

diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/RandomSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/RandomSuite.scala
index 698c81ba24..5db9926548 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/RandomSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/RandomSuite.scala
@@ -20,8 +20,6 @@ package org.apache.spark.sql.catalyst.expressions
 import org.scalatest.Matchers._
 
 import org.apache.spark.SparkFunSuite
-import org.apache.spark.sql.catalyst.dsl.expressions._
-import org.apache.spark.sql.types.DoubleType
 
 
 class RandomSuite extends SparkFunSuite with ExpressionEvalHelper {
@@ -30,4 +28,9 @@ class RandomSuite extends SparkFunSuite with ExpressionEvalHelper {
     checkDoubleEvaluation(Rand(30), 0.7363714192755834 +- 0.001)
     checkDoubleEvaluation(Randn(30), 0.5181478766595276 +- 0.001)
   }
+
+  test("SPARK-9127 codegen with long seed") {
+    checkDoubleEvaluation(Rand(5419823303878592871L), 0.4061913198963727 +- 0.001)
+    checkDoubleEvaluation(Randn(5419823303878592871L), -0.24417152005343168 +- 0.001)
+  }
 }