[SPARK-21477] Mark LocalTableScanExec's input data transient

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.1, 2.3.0
• Component/s: SQL
• Assignee: Xiao Li
• Reporter: Xiao Li
• Created: 19/Jul/17 21:39
• Updated: 01/Sep/17 20:51
• Resolved: 20/Jul/17 11:17

Description

Mark the parameter rows and unsafeRow of LocalTableScanExec transient. It can avoid serializing the unneeded objects.

Issue Links

• is duplicated by: SPARK-21884 Fix StackOverflowError on MetadataOnlyQuery
• links to: [Github] Pull Request #18686 (gatorsmile)
• links to: [Github] Pull Request #19101 (gatorsmile)