[SPARK-8804] order of UTF8String is wrong if there is any non-ascii character in it

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.4.1, 1.5.0
• Component/s: SQL
• Target Version/s: 1.4.1, 1.5.0
• Assignee: Davies Liu
• Reporter: Davies Liu
• Created: 02/Jul/15 22:42
• Updated: 08/Jul/15 05:04
• Resolved: 08/Jul/15 05:04

Description

We compare the UTF8String byte by byte, but byte in JVM is signed, it should be compared as unsigned.

Issue Links

• links to: [Github] Pull Request #7197 (davies)