[jira] [Commented] (BEAM-5843) Expand Grouped Window Functions to window_start and window_end in Aggregation

[Kenneth Knowles (Jira)]

[ 
https://issues.apache.org/jira/browse/BEAM-5843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1712#comment-1712
 ] 

Kenneth Knowles commented on BEAM-5843:
---

This issue is assigned but has not received an update in 30 days so it has been 
labeled "stale-assigned". If you are still working on the issue, please give an 
update and remove the label. If you are no longer working on the issue, please 
unassign so someone else may work on it. In 7 days the issue will be 
automatically unassigned.

> Expand Grouped Window Functions to window_start and window_end in Aggregation 
> --
>
> Key: BEAM-5843
> URL: https://issues.apache.org/jira/browse/BEAM-5843
> Project: Beam
>  Issue Type: Bug
>  Components: dsl-sql
>Reporter: Rui Wang
>Assignee: Rui Wang
>Priority: P2
>  Labels: stale-assigned
>
> Right now, the session window_end is always equal to window_start due to 
> missing implementation window_end for grouped window functions. Should fix 
> this bug by adding window_end to BeamAggregationRel.



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[jira] [Commented] (BEAM-5843) Expand Grouped Window Functions to window_start and window_end in Aggregation

[Rui Wang (JIRA)]

[ 
https://issues.apache.org/jira/browse/BEAM-5843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1719#comment-1719
 ] 

Rui Wang commented on BEAM-5843:


Due to CALCITE-2645, even we expand the window_end in GROUP BY fields, we still 
cannot establish the correct input reference for session_end.

> Expand Grouped Window Functions to window_start and window_end in Aggregation 
> --
>
> Key: BEAM-5843
> URL: https://issues.apache.org/jira/browse/BEAM-5843
> Project: Beam
>  Issue Type: Bug
>  Components: dsl-sql
>Reporter: Rui Wang
>Assignee: Rui Wang
>Priority: Major
>
> Right now, the session window_end is always equal to window_start due to 
> missing implementation window_end for grouped window functions. Should fix 
> this bug by adding window_end to BeamAggregationRel.



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