[SPARK-24257] LongToUnsafeRowMap calculate the new size may be wrong

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.0.0, 2.1.0, 2.2.0, 2.3.0
• Fix Version/s: 2.0.3, 2.1.3, 2.2.2, 2.3.1, 2.4.0
• Component/s: SQL
• Labels: correctness
• Target Version/s: 2.3.1
• Assignee: dzcxzl
• Reporter: dzcxzl
• Created: 12/May/18 11:15
• Updated: 24/May/18 03:27
• Resolved: 24/May/18 03:27

Description

LongToUnsafeRowMap

Calculate the new size simply by multiplying by 2

At this time, the size of the application may not be enough to store data

Some data is lost and the data read out is dirty

Issue Links

• links to: [Github] Pull Request #21311 (cxzl25)