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https://issues.apache.org/jira/browse/IMPALA-9598?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong updated IMPALA-9598:
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Component/s: Backend
> Add builtin functions for masking middle of the string
> ------------------------------------------------------
>
> Key: IMPALA-9598
> URL: https://issues.apache.org/jira/browse/IMPALA-9598
> Project: IMPALA
> Issue Type: New Feature
> Components: Backend
> Reporter: Quanlong Huang
> Priority: Major
>
> It's a common requirement that showing both the first m and last n chars of
> the phone number. We can provide a builtin function for this. The definition
> can be
> {code}
> mask_middle_n(value, firstCharCount, lastCharCount, upperChar, lowerChar,
> digitChar, otherChar, numberChar)
> mask_show_middle_n(value, firstCharCount, lastCharCount, upperChar, lowerChar,
> digitChar, otherChar, numberChar)
> {code}
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