[SPARK-31511] Make BytesToBytesMap iterator() thread-safe

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.1, 1.5.2, 1.6.3, 2.0.2, 2.1.3, 2.2.3, 2.3.4, 2.4.5, 3.0.0
• Fix Version/s: 2.4.7, 3.0.2, 3.1.0
• Component/s: SQL
• Labels: correctness
• Assignee: Herman van Hövell
• Reporter: Herman van Hövell
• Created: 21/Apr/20 19:28
• Updated: 08/Sep/20 05:02
• Resolved: 22/Apr/20 01:17

Description

BytesToBytesMap currently has a thread safe and unsafe iterator method. This is somewhat confusing. We should make iterator() thread safe and remove the safeIterator() function.

Issue Links

• links to: [Github] Pull Request #28286 (hvanhovell)
• links to: [Github] Pull Request #29605 (cxzl25)
• links to: [Github] Pull Request #29605 (cxzl25)
• links to: [Github] Pull Request #29669 (cxzl25)
• links to: [Github] Pull Request #29669 (cxzl25)