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https://issues.apache.org/jira/browse/FLINK-24115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17408259#comment-17408259
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Leonard Xu commented on FLINK-24115:
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I fixed similar issue in https://issues.apache.org/jira/browse/FLINK-24084, but
the note I missed. I'd like to take this one, could you assign this to me?
[~nkruber]
> Outdated SQL Temporal Join Example
> ----------------------------------
>
> Key: FLINK-24115
> URL: https://issues.apache.org/jira/browse/FLINK-24115
> Project: Flink
> Issue Type: Bug
> Components: Documentation, Table SQL / API
> Reporter: Nico Kruber
> Priority: Major
>
> [https://ci.apache.org/projects/flink/flink-docs-release-1.13/docs/dev/table/sql/queries/joins/#event-time-temporal-join]
> is missing a primary key in the Table DDL.
> Also, the following note does not map the current example anymore:
> {quote}
> Note: The event-time temporal join requires the primary key contained in the
> equivalence condition of the temporal join condition, e.g., The primary key
> P.product_id of table product_changelog to be constrained in the condition
> O.product_id = P.product_id.
> {quote}
>
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