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https://issues.apache.org/jira/browse/FLINK-27375?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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luoyuxia updated FLINK-27375:
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Summary: Fix exception when no order keys exists in over() in Hive Dialect
(was: Hive dialect support "over() without order keys inside")
> Fix exception when no order keys exists in over() in Hive Dialect
> -----------------------------------------------------------------
>
> Key: FLINK-27375
> URL: https://issues.apache.org/jira/browse/FLINK-27375
> Project: Flink
> Issue Type: Sub-task
> Components: Connectors / Hive
> Affects Versions: 1.16.0
> Reporter: luoyuxia
> Assignee: luoyuxia
> Priority: Major
>
> Hive support "over()" without order keys inside such as
> {code:java}
> select row_number() over(), x, y from foo; {code}
> But such sql will throw exception for Flink doesn't support the case that no
> order key in "over()".
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