[IMPALA-4558] IllegalArgumentException: Comparison method violates its general contract!

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: Impala 2.2.4
• Component/s: Frontend
• Labels: supportability
• Assignee: Unassigned
• Reporter: Mala Chikka Kempanna
• Created: 30/Nov/16 03:20
• Updated: 14/Mar/17 23:49
• Resolved: 14/Mar/17 23:49

Description

This error messages is very obscure and occurs on executing a query. (I have no reproducible test case)

"IllegalArgumentException: Comparison method violates its general contract!"

Whenever this error message is coming from, it needs to be elaborated to be made more readable.