[IMPALA-10992] Planner changes for estimate peak memory.

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: Impala 4.1.0
• Epic Link: Support multiple resource groups
• Epic Color: ghx-label-11
• Assignee: Qifan Chen
• Reporter: Amogh Margoor
• Created: 28/Oct/21 14:24
• Updated: 09/Mar/23 17:28
• Resolved: 30/Mar/22 19:39

Description

For ability to run large queries on larger executor group mapping to different resource group, we would need to identify the large queries during compile time. For this identification in first phase we can use peak memory estimation to classify large queries. This Jira is to keep track of that support.

Sub-Tasks

• Support resource pool polling for frontend: Resolved
• Planner state verification for replan: Open