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https://issues.apache.org/jira/browse/FLINK-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15992775#comment-15992775
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radu commented on FLINK-6428:
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[~sunjincheng121] Hi,
Please refer to #6249
https://issues.apache.org/jira/browse/FLINK-6249
Distinct without some boundaries cannot be really supported because in the
absence of some boundary or some reset marker the structure to ensure distinct
elements would grow infinitely
[~fhueske] [~stefano.bortoli]
> Add support DISTINCT in dataStream SQL
> --------------------------------------
>
> Key: FLINK-6428
> URL: https://issues.apache.org/jira/browse/FLINK-6428
> Project: Flink
> Issue Type: New Feature
> Components: Table API & SQL
> Reporter: sunjincheng
> Assignee: sunjincheng
>
> Add support DISTINCT in dataStream SQL as follow:
> DATA:
> {code}
> (name, age)
> (kevin, 28),
> (sunny, 6),
> (jack, 6)
> {code}
> SQL:
> {code}
> SELECT DISTINCT age FROM MyTable"
> {code}
> RESULTS:
> {code}
> 28, 6
> {code}
> [~fhueske] do we need this feature?
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