[HAWQ-612] Improve error message if unavailable segments exceeds GUC

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0.0-incubating
• Component/s: Resource Manager
• Assignee: Wen Lin
• Reporter: Wen Lin
• Created: 31/Mar/16 08:48
• Updated: 14/Jul/16 18:13
• Resolved: 01/Apr/16 02:07

Description

Improve error message if unavailable segments exceeds GUC
ERROR: failed to acquire resource from resource manager, 6 of 19 segments are unavailable (pquery.c:808)

change to

ERROR: failed to acquire resource from resource manager, 6 of 19 segments are unavailable, exceeds 25.0% defined in GUC hawq_rm_rejectrequest_nseg_limit. The allocation request is rejected. (pquery.c:808)