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https://issues.apache.org/jira/browse/FLINK-12660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bowen Li closed FLINK-12660.
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Resolution: Fixed
merged in 1.9.0: 8a0b9c795752696f595fc75e10128fc47acfb066
> Integrate Flink with Hive UDAF
> ------------------------------
>
> Key: FLINK-12660
> URL: https://issues.apache.org/jira/browse/FLINK-12660
> Project: Flink
> Issue Type: Sub-task
> Components: Connectors / Hive
> Reporter: Bowen Li
> Assignee: Bowen Li
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.9.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> For Hive UDAF, there are mainly four interfaces: UDAF, GenericUDAFResolver,
> GenericUDAFResolver2, AbstractGenericUDAFResolver
> UDAF is kind of on its own, deprecated in Hive a long time ago.
> GenericUDAFResolver and AbstractGenericUDAFResolver are deprecated for
> GenericUDAFResolver2.
> https://hive.apache.org/javadocs/r3.1.1/api/org/apache/hadoop/hive/ql/udf/generic/AbstractGenericUDAFResolver.html
> https://hive.apache.org/javadocs/r3.1.1/api/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFResolver2.html
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