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https://issues.apache.org/jira/browse/FLINK-24247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-24247:
-----------------------------------
Labels: pull-request-available stale-major (was: pull-request-available)
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issues has been marked as
Major but is unassigned and neither itself nor its Sub-Tasks have been updated
for 60 days. I have gone ahead and added a "stale-major" to the issue". If this
ticket is a Major, please either assign yourself or give an update. Afterwards,
please remove the label or in 7 days the issue will be deprioritized.
> Uniformly limit the value of ABS(offset) in all window
> -------------------------------------------------------
>
> Key: FLINK-24247
> URL: https://issues.apache.org/jira/browse/FLINK-24247
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Runtime
> Reporter: liwei li
> Priority: Major
> Labels: pull-request-available, stale-major
>
> when i test Window TVF
> offset([FLINK-23747|https://issues.apache.org/jira/browse/FLINK-23747?focusedCommentId=17410923&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-17410923]),
> i found that TUMBLE WINDOW limit the value of ABS (offset) to be less than
> window size, but HOP\CUMULATE Windows does not have this limit. Do we
> uniformly add this restriction to all of them? If add limit is appropriate,
> give me the ticket and I'll create a pr.
>
>
> {code:java}
> checkArgument(
> Math.abs(offset) < size,
> String.format(
> "Tumbling Window parameters must satisfy
> abs(offset) < size, bot got size %dms and offset %dms.",
> size, offset));
> {code}
>
> [https://github.com/apache/flink/blob/c13b749782d0d72647ec6d73ce1eb22b57f2be7d/flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/operators/window/slicing/SliceAssigners.java#L154]
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