[SPARK-15621] BatchEvalPythonExec fails with OOM

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.1.0
• Component/s: SQL
• Assignee: Davies Liu
• Reporter: Krisztian Szucs
• Created: 27/May/16 19:51
• Updated: 08/Dec/16 22:41
• Resolved: 07/Oct/16 20:44

Description

https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/python/BatchEvalPythonExec.scala#L40

No matter what the queue grows unboundedly and fails with OOM, even with identity `lambda x: x` udf function.

Issue Links

• links to: [Github] Pull Request #15089 (davies)