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https://issues.apache.org/jira/browse/SPARK-29891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17004760#comment-17004760
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Takeshi Yamamuro commented on SPARK-29891:
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I'll close this for now because our length is enough for this use case. If
necessary, please reopen this.
> Add built-in Array Functions: array_length
> ------------------------------------------
>
> Key: SPARK-29891
> URL: https://issues.apache.org/jira/browse/SPARK-29891
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: jiaan.geng
> Priority: Major
>
> |{{array_length}}{{(}}{{anyarray}}{{, }}{{int}}{{)}}|{{int}}|returns the
> length of the requested array dimension|{{array_length(array[1,2,3],
> 1)}}|{{3}}|
> | | | | | |
> Other DBs:
> [https://phoenix.apache.org/language/functions.html#array_length]
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