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https://issues.apache.org/jira/browse/FLINK-4693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15829594#comment-15829594
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ASF GitHub Bot commented on FLINK-4693:
---------------------------------------
Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3150#discussion_r96810332
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/dataset/DataSetWindowAggregate.scala
---
@@ -128,10 +128,8 @@ class DataSetWindowAggregate(
inputDS,
isTimeInterval(size.resultType),
caseSensitive)
-
- case EventTimeSessionGroupWindow(_, _, _) =>
- throw new UnsupportedOperationException(
- "Event-time session windows in a batch environment are currently
not supported")
+ case EventTimeSessionGroupWindow(_, _, gap) =>
+ createEventTimeSessionWindowDataSet(inputDS,caseSensitive)
--- End diff --
add space: `(inputDS, caseSensitive)`
> Add session group-windows for batch tables
> -------------------------------------------
>
> Key: FLINK-4693
> URL: https://issues.apache.org/jira/browse/FLINK-4693
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: Timo Walther
> Assignee: sunjincheng
>
> Add Session group-windows for batch tables as described in
> [FLIP-11|https://cwiki.apache.org/confluence/display/FLINK/FLIP-11%3A+Table+API+Stream+Aggregations].
>
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