diff options
Diffstat (limited to 'sql/core/src')
| -rw-r--r-- | sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala b/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala index 3ee2ea05cf..fbec2f9f4b 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/SchemaRDD.scala @@ -19,6 +19,8 @@ package org.apache.spark.sql import java.util.{List => JList} +import org.apache.spark.api.python.SerDeUtil + import scala.collection.JavaConversions._ import net.razorvine.pickle.Pickler @@ -385,12 +387,8 @@ class SchemaRDD( */ private[sql] def javaToPython: JavaRDD[Array[Byte]] = { val fieldTypes = schema.fields.map(_.dataType) - this.mapPartitions { iter => - val pickle = new Pickler - iter.map { row => - EvaluatePython.rowToArray(row, fieldTypes) - }.grouped(100).map(batched => pickle.dumps(batched.toArray)) - } + val jrdd = this.map(EvaluatePython.rowToArray(_, fieldTypes)).toJavaRDD() + SerDeUtil.javaToPython(jrdd) } /** |