[IMPALA-7324] Remove MarkNeedsDeepCopy() from Sorter

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 3.1.0
• Component/s: Backend
• Labels: resource-management
• Target Version: Product Backlog
• Epic Color: ghx-label-4
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 19/Jul/18 17:36
• Updated: 27/Jul/18 22:40
• Resolved: 27/Jul/18 22:40

Description

The use of this in the sorter is self-contained because SortedRunMerger copies the output anyway, so we can fix this independent of the larger task.