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https://issues.apache.org/jira/browse/SPARK-40189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17722443#comment-17722443
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Jia Fan commented on SPARK-40189:
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Already have json_array_length function in SPARK-31008.
> Support json_array_get/json_array_length function
> -------------------------------------------------
>
> Key: SPARK-40189
> URL: https://issues.apache.org/jira/browse/SPARK-40189
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: melin
> Priority: Major
>
> presto provides these two functions，frequently used
> https://prestodb.io/docs/current/functions/json.html#json-functions
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