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https://issues.apache.org/jira/browse/IMPALA-13552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arnab Karmakar reassigned IMPALA-13552:
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Assignee: Arnab Karmakar
> size()/length() function for array/map types
> --------------------------------------------
>
> Key: IMPALA-13552
> URL: https://issues.apache.org/jira/browse/IMPALA-13552
> Project: IMPALA
> Issue Type: New Feature
> Components: Backend, Frontend
> Reporter: Quanlong Huang
> Assignee: Arnab Karmakar
> Priority: Critical
>
> Hive has a size() function to calculate the length of array/map values. We
> need a similar one to collect stats of array/map columns. length() can be
> defined as an alias to this.
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