[IMPALA-6035] Add query option that rejects queries based on query complexity

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 2.13.0, Impala 3.1.0
• Component/s: Distributed Exec
• Labels: admission-control
• Target Version: Impala 2.13.0, Impala 3.1.0
• Epic Color: ghx-label-5
• Assignee: Tim Armstrong
• Reporter: Mostafa Mokhtar
• Created: 10/Oct/17 00:41
• Updated: 12/Feb/19 17:31
• Resolved: 15/Jun/18 16:25

Description

Expose query option to reject queries with a large number of remote fragments.
Queries with a large number of fragments can negatively affect cluster behavior.

Issue Links

• depends upon: IMPALA-6957 Include number of required threads in explain plan
• duplicates: IMPALA-5985 Limit number of plan fragments with Admission Control
• is depended upon by: IMPALA-7136 Set a default THREAD_RESERVATION_AGGREGATE_LIMIT value
• relates to: IMPALA-7115 Set a default THREAD_RESERVATION_LIMIT value