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Posted to issues@flink.apache.org by "Haohui Mai (JIRA)" <ji...@apache.org> on 2017/05/16 01:27:04 UTC
[jira] [Updated] (FLINK-6595) Nested SQL queries do not expose
proctime / rowtime attributes
[ https://issues.apache.org/jira/browse/FLINK-6595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Haohui Mai updated FLINK-6595:
------------------------------
Component/s: Table API & SQL
> Nested SQL queries do not expose proctime / rowtime attributes
> --------------------------------------------------------------
>
> Key: FLINK-6595
> URL: https://issues.apache.org/jira/browse/FLINK-6595
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Fix For: 1.3.0
>
>
> We found out that the group windows cannot be applied with nested queries out-of-the-box:
> {noformat}
> SELECT * FROM (
> (SELECT ...)
> UNION ALL)
> (SELECT ...)
> ) GROUP BY foo, TUMBLE(proctime, ...)
> {noformat}
> Flink complains about {{proctime}} is undefined.
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