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https://issues.apache.org/jira/browse/FLINK-31664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17729608#comment-17729608
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Sergey Nuyanzin commented on FLINK-31664:
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{quote}
2) the pr submit by another author implementation has problem, we can not use
set directly, so i submit another pr.
{quote}
Please check contribution guide about that
it says
{quote}
Make sure the pull request refers to the respective Jira, and that each Jira
issue is assigned to exactly one pull request (in case of multiple pull
requests for one Jira; resolve that situation first)
{quote}
https://flink.apache.org/how-to-contribute/contribute-code/#3-open-a-pull-request
> Add ARRAY_INTERSECT supported in SQL & Table API
> ------------------------------------------------
>
> Key: FLINK-31664
> URL: https://issues.apache.org/jira/browse/FLINK-31664
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Affects Versions: 1.18.0
> Reporter: jackylau
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.18.0
>
>
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