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Posted to issues@flink.apache.org by "sunjincheng (JIRA)" <ji...@apache.org> on 2019/07/29 12:50:00 UTC
[jira] [Updated] (FLINK-13471) Add FlatAggregate support to stream
Table API(blink planner)
[ https://issues.apache.org/jira/browse/FLINK-13471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
sunjincheng updated FLINK-13471:
--------------------------------
Description:
Add FlatAggregate support to stream Table API(blink planner), i.e, align with flink planner.
The API looks like:
{code:java}
TableAggregateFunction tableAggFunc = new MyTableAggregateFunction();
tableEnv.registerFunction("tableAggFunc", tableAggFunc);
tab.groupBy("key")
.flatAggregate("tableAggFunc(a, b) as (x, y, z)")
.select("key, x, y, z")
{code}
The detail can be found in [Flip-29|https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=97552739]
was:
Add FlatAggregate support to stream Table API(blink planner), i.e, align with flink planner.
> Add FlatAggregate support to stream Table API(blink planner)
> ------------------------------------------------------------
>
> Key: FLINK-13471
> URL: https://issues.apache.org/jira/browse/FLINK-13471
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API
> Affects Versions: 1.10
> Reporter: sunjincheng
> Assignee: sunjincheng
> Priority: Major
>
> Add FlatAggregate support to stream Table API(blink planner), i.e, align with flink planner.
> The API looks like:
> {code:java}
> TableAggregateFunction tableAggFunc = new MyTableAggregateFunction();
> tableEnv.registerFunction("tableAggFunc", tableAggFunc);
> tab.groupBy("key")
> .flatAggregate("tableAggFunc(a, b) as (x, y, z)")
> .select("key, x, y, z")
> {code}
> The detail can be found in [Flip-29|https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=97552739]
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