[
https://issues.apache.org/jira/browse/FLINK-31665?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17730312#comment-17730312
]
Hanyu Zheng commented on FLINK-31665:
-------------------------------------
Thanks for [~twalthr] the addition, I've done the change to turn two input
parameters into multiple input parameters.
> 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
>
>
> The array_concat() function concatenates two arrays, creating an array that
> contains all the elements in the first array followed by all the elements in
> the second array.
>
> This is an implementation of ARRAY_CONCAT
>
> Brief change log
> ARRAY_CONCAT for Table API and SQL
>
> Syntax:
> array_concat(array, array)
>
> Arguments:
> array: two ARRAY to be handled.
>
> Returns:
> An ARRAY. If the array is NULL, the result is NULL.
> Examples:
>
>
> {code:java}
> SELECT array_concat(array[1, 2, 3, null, 3], array[3]);
> – [1,2,3,null,3,3]
>
> {code}
>
> ARRAY_CONCAT doesn't have links to existing engines
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
