[SPARK-8888] Replace the hash map in DynamicPartitionWriterContainer.outputWriterForRow with java.util.HashMap

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: SQL
• Sprint: Spark 1.5 release
• Assignee: Reynold Xin
• Reporter: Reynold Xin
• Created: 08/Jul/15 06:30
• Updated: 09/Jul/15 21:23
• Resolved: 08/Jul/15 20:02

Description

We should use a java.util.HashMap, which is faster than Scala's map, although this one barely matters.

Issue Links

• links to: [Github] Pull Request #7282 (rxin)