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https://issues.apache.org/jira/browse/FLINK-31665?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17729422#comment-17729422
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Sergey Nuyanzin edited comment on FLINK-31665 at 6/5/23 7:04 PM:
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thanks for volunteering however it would be much better to understand first
what this task is implied...
E.g. what is expected behavior, since it is not a part of SQL standard it it is
not obious? What other engines provide regarding this.
Also why this name?
e.g. snowflake[1] and postgres[2] provide {{ARRAY_CAT}}
why should Flink have a different name?
[1] https://docs.snowflake.com/en/sql-reference/functions/array_cat
[2] https://www.postgresql.org/docs/15/functions-array.html
was (Author: sergey nuyanzin):
thanks for volunteering however it would be much better to understand first
what this task is implied...
E.g. what is expected behavior, since it is not a part of SQL standard it it is
not obious? What other engines provide regarding this.
> Add ARRAY_CONCAT supported in SQL & Table API
> ---------------------------------------------
>
> Key: FLINK-31665
> URL: https://issues.apache.org/jira/browse/FLINK-31665
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Affects Versions: 1.18.0
> Reporter: jackylau
> Assignee: Hanyu Zheng
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.18.0
>
>
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