[SPARK-22143] OffHeapColumnVector may leak memory

• Type: Bug
• 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: Herman van Hövell
• Reporter: Herman van Hövell
• Created: 27/Sep/17 08:47
• Updated: 28/Sep/17 15:53
• Resolved: 27/Sep/17 21:21

Description

ColumnVector does not clean-up its children on close. This means that we are sure to leak memory when we are using OffHeapColumnVectors.

Issue Links

• links to: [Github] Pull Request #19367 (hvanhovell)
• links to: [Github] Pull Request #19378 (hvanhovell)