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Posted to issues@flink.apache.org by "sunjincheng (JIRA)" <ji...@apache.org> on 2017/05/02 11:42:04 UTC

[jira] [Updated] (FLINK-6428) Add supported DISTINCT in dataStream SQL

     [ https://issues.apache.org/jira/browse/FLINK-6428?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

sunjincheng updated FLINK-6428:
-------------------------------
    Description: 
Add supported 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?

  was:
Add supported 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 you we need this feature?


> Add supported 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 supported 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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