[IMPALA-1178] Impalad crashes on query cancellation

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Impala 1.4
• Fix Version/s: Impala 2.0
• Assignee: Daniel Hecht
• Reporter: Abdullah Yousufi
• Created: 23/Aug/14 00:54
• Updated: 24/Sep/14 18:35
• Resolved: 24/Sep/14 18:35

Description

Cancelling a query immediately (before it enters the running state) with HS2 leads to a TTransportException.

The logs show an issue with a dcheck in be/src/service/query-exec-state.cc at line 100 in QueryExecState(). As a result, the impalad crashes.