[ https://issues.apache.org/jira/browse/FLINK-3474?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chengxiang Li updated FLINK-3474: --------------------------------- Attachment: PartialAggregateinFlink_v1.pdf > Partial aggregate interface design and sort-based implementation > ---------------------------------------------------------------- > > Key: FLINK-3474 > URL: https://issues.apache.org/jira/browse/FLINK-3474 > Project: Flink > Issue Type: Sub-task > Components: Table API > Reporter: Chengxiang Li > Assignee: Chengxiang Li > Attachments: PartialAggregateinFlink_v1.pdf > > > The scope of this sub task includes: > # Partial aggregate interface. > # Simple aggregate function implementation, such as SUM/AVG/COUNT/MIN/MAX. > # DataSetAggregateRule which translate logical calcite aggregate node to > Flink user functions. As hash-based combiner is not available yet(see PR > #1517), we would use sort-based combine as default. -- This message was sent by Atlassian JIRA (v6.3.4#6332)