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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2020/04/03 02:34:00 UTC

[jira] [Created] (IMPALA-9598) Add builtin functions for masking middle of the string

Quanlong Huang created IMPALA-9598:
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             Summary: 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
            Reporter: Quanlong Huang


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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