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https://issues.apache.org/jira/browse/FLINK-4693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15829628#comment-15829628
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ASF GitHub Bot commented on FLINK-4693:
---------------------------------------
Github user sunjincheng121 commented on a diff in the pull request:
https://github.com/apache/flink/pull/3150#discussion_r96825508
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/AggregateUtil.scala
---
@@ -226,27 +225,101 @@ object AggregateUtil {
aggregates,
groupingOffsetMapping,
aggOffsetMapping,
- intermediateRowArity,
+ intermediateRowArity + 1,// the addition one field is used to
store time attribute
outputType.getFieldCount)
+
+ case EventTimeSessionGroupWindow(_, _, gap) =>
+ val (startPos, endPos) = if (isTimeWindow(window)) {
--- End diff --
Good catching!!
> 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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