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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:14:30 UTC
[jira] [Resolved] (SPARK-21427) Describe mapGroupsWithState and
flatMapGroupsWithState for stateful aggregation in Structured Streaming
[ https://issues.apache.org/jira/browse/SPARK-21427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-21427.
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Resolution: Incomplete
> Describe mapGroupsWithState and flatMapGroupsWithState for stateful aggregation in Structured Streaming
> -------------------------------------------------------------------------------------------------------
>
> Key: SPARK-21427
> URL: https://issues.apache.org/jira/browse/SPARK-21427
> Project: Spark
> Issue Type: Improvement
> Components: Documentation, Structured Streaming
> Affects Versions: 2.2.0
> Reporter: Jacek Laskowski
> Priority: Major
> Labels: bulk-closed
>
> # Rename "Arbitrary Stateful Operations" to "Stateful Aggregations" (see https://people.apache.org/~pwendell/spark-nightly/spark-master-docs/latest/structured-streaming-programming-guide.html#arbitrary-stateful-operations for the latest version)
> # Describe two operators {{mapGroupsWithState}} and {{flatMapGroupsWithState}} with examples.
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