[HAWQ-1347] QD should check segment health only

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.2.0.0-incubating
• Component/s: Dispatcher
• Assignee: Paul Guo
• Reporter: Paul Guo
• Created: 21/Feb/17 10:05
• Updated: 22/Feb/17 02:48
• Resolved: 22/Feb/17 02:48

Description

Previously QD thread dispmgt_thread_func_run() checks segment node health before proceeding while the code is buggy since it is possibly that QE could be with connection to master and it could be poll()-ed also but our previous code just handle the segment case.

Issue Links

• links to: GitHub Pull Request #1135