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https://issues.apache.org/jira/browse/FLINK-6583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16015387#comment-16015387
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ASF GitHub Bot commented on FLINK-6583:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3919#discussion_r117183206
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamGroupWindowAggregate.scala
---
@@ -245,6 +264,7 @@ object DataStreamGroupWindowAggregate {
case SlidingGroupWindow(_, timeField, size, slide)
if isProctimeAttribute(timeField) && isRowCountLiteral(size) =>
stream.countWindow(toLong(size), toLong(slide))
+ .trigger(StateCleaningCountTrigger.of(queryConfig, toLong(slide)));
--- End diff --
`slide` is correct here (check `KeyedStream.countWindow(long, long)`).
The default trigger is replaced by a trigger that additional registers a
clean up timer. The trigger policy based on counts is still the same.
> Enable QueryConfig in count base GroupWindow
> --------------------------------------------
>
> Key: FLINK-6583
> URL: https://issues.apache.org/jira/browse/FLINK-6583
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Affects Versions: 1.3.0, 1.4.0
> Reporter: sunjincheng
> Assignee: sunjincheng
> Fix For: 1.3.0, 1.4.0
>
>
> Enable QueryConfig in count base GroupWindow by Add a custom Trigger
> `CountTriggerWithCleanupState`. See more in FLINK-6491.
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