[FLINK-6649] Improve Non-window group aggregate with configurable `earlyFire`.

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Abandoned
• Affects Version/s: 1.4.0
• Component/s: Table SQL / API
• Labels: pull-request-available
• Assignee: sunjincheng
• Reporter: sunjincheng
• Created: 20/May/17 17:57
• Updated: 30/Jan/19 09:45
• Resolved: 30/Jan/19 09:45

Description

Currently, Non-windowed group aggregate is earlyFiring at count(1), that is every row will emit a aggregate result. But some times user want config count number (`early firing with count[N]`) , to reduce the downstream pressure. This JIRA. will enable the config of e`earlyFiring` for Non-windowed group aggregate.

Issue Links

• links to: GitHub Pull Request #4157
• links to: GitHub Pull Request #4157
• links to: GitHub Pull Request #4157