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https://issues.apache.org/jira/browse/IMPALA-7611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17624505#comment-17624505
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ZhuMinghui commented on IMPALA-7611:
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Why are characters not supported, like ['name']?
> Support index range in JSON path of JSON functions
> --------------------------------------------------
>
> Key: IMPALA-7611
> URL: https://issues.apache.org/jira/browse/IMPALA-7611
> Project: IMPALA
> Issue Type: New Feature
> Components: Backend
> Reporter: Quanlong Huang
> Priority: Major
> Labels: json
>
> In JSON functions like get_json_object, JSON path is used to extract the json
> values. We should
> support range syntax like [2 to 7] and keyword `last` in the JSON path.
> Hive has not supported it yet but MySQL does since 8.0.2. See
> https://dev.mysql.com/worklog/task/?id=9831 and
> https://github.com/mysql/mysql-server/commit/9f4678a
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