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https://issues.apache.org/jira/browse/FLINK-7599?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16702969#comment-16702969
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ASF GitHub Bot commented on FLINK-7599:
---------------------------------------
twalthr commented on a change in pull request #7177: [FLINK-7599] [table]
Support for aggregates in MATCH_RECOGNIZE
URL: https://github.com/apache/flink/pull/7177#discussion_r237424181
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/aggregate/AggregateUtil.scala
##########
@@ -1169,6 +1169,94 @@ object AggregateUtil {
(propPos._1, propPos._2, propPos._3)
}
+ private[flink] def transformToAggregateFunction(
+ aggregateCall: SqlAggFunction,
+ isDistinct: Boolean,
+ aggregateInputType: Seq[RelDataType],
+ needRetraction: Boolean,
+ tableConfig: TableConfig,
+ isStateBackedDataViews: Boolean = false,
+ index: Int = 0)
+ : (TableAggregateFunction[_, _],
Review comment:
Introduce a case class here as well.
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> Support aggregation functions in the define and measures clause of
> MatchRecognize
> ---------------------------------------------------------------------------------
>
> Key: FLINK-7599
> URL: https://issues.apache.org/jira/browse/FLINK-7599
> Project: Flink
> Issue Type: Sub-task
> Components: CEP, Table API & SQL
> Reporter: Dian Fu
> Assignee: Dawid Wysakowicz
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.8.0
>
>
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