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https://issues.apache.org/jira/browse/FLINK-5315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rong Rong updated FLINK-5315:
-----------------------------
Description:
Support distinct aggregations in Table API in the following format:
For Expressions:
{code:scala}
'a.count.distinct // Expressions distinct modifier
{code}
For User-defined Function:
{code:scala}
singleArgUdaggFunc.distinct('a) // FunctionCall distinct modifier
multiArgUdaggFunc.distinct('a, 'b) // FunctionCall distinct modifier
{code}
was:
Support distinct aggregations in Table API in the following format:
For Expressions:
{code:java}
'a.count.distinct // Expressions distinct modifier
{code}
For User-defined Function:
{code:java}
singleArgUdaggFunc.distinct('a) // FunctionCall distinct modifier
multiArgUdaggFunc.distinct('a, 'b) // FunctionCall distinct modifier
{code}
> Support distinct aggregations in table api
> ------------------------------------------
>
> Key: FLINK-5315
> URL: https://issues.apache.org/jira/browse/FLINK-5315
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Kurt Young
> Assignee: Rong Rong
> Priority: Major
>
> Support distinct aggregations in Table API in the following format:
> For Expressions:
> {code:scala}
> 'a.count.distinct // Expressions distinct modifier
> {code}
> For User-defined Function:
> {code:scala}
> singleArgUdaggFunc.distinct('a) // FunctionCall distinct modifier
> multiArgUdaggFunc.distinct('a, 'b) // FunctionCall distinct modifier
> {code}
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