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author | Xiangrui Meng <meng@databricks.com> | 2015-04-01 18:17:07 -0700 |
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committer | Xiangrui Meng <meng@databricks.com> | 2015-04-01 18:31:17 -0700 |
commit | 0d1e476683b016fa87a1eac3982c25c701003f96 (patch) | |
tree | c23d8c3dbfbc6a0712fc956cbb7e7a4a8942a5ca /mllib/src/main | |
parent | 98f72dfc17853b570d05c20e97c78919682b6df6 (diff) | |
download | spark-0d1e476683b016fa87a1eac3982c25c701003f96.tar.gz spark-0d1e476683b016fa87a1eac3982c25c701003f96.tar.bz2 spark-0d1e476683b016fa87a1eac3982c25c701003f96.zip |
[SPARK-6660][MLLIB] pythonToJava doesn't recognize object arrays
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Author: Xiangrui Meng <meng@databricks.com>
Closes #5318 from mengxr/SPARK-6660 and squashes the following commits:
0f66ec2 [Xiangrui Meng] recognize object arrays
ad8c42f [Xiangrui Meng] add a test for SPARK-6660
(cherry picked from commit 4815bc2128c7f6d4d21da730b8c72da087233b34)
Signed-off-by: Xiangrui Meng <meng@databricks.com>
Conflicts:
python/pyspark/mllib/tests.py
Diffstat (limited to 'mllib/src/main')
-rw-r--r-- | mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala b/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala index 443a8a40ab..74cbd6f5ab 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/api/python/PythonMLLibAPI.scala @@ -1087,7 +1087,10 @@ private[spark] object SerDe extends Serializable { iter.flatMap { row => val obj = unpickle.loads(row) if (batched) { - obj.asInstanceOf[JArrayList[_]].asScala + obj match { + case list: JArrayList[_] => list.asScala + case arr: Array[_] => arr + } } else { Seq(obj) } |