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Posted to jira@arrow.apache.org by "Augusto Alves Silva (Jira)" <ji...@apache.org> on 2021/12/14 23:41:00 UTC

[jira] [Closed] (ARROW-14482) [C++][Gandiva] Implement MASK_FIRST_N and MASK_LAST_N functions

     [ https://issues.apache.org/jira/browse/ARROW-14482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Augusto Alves Silva closed ARROW-14482.
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> [C++][Gandiva] Implement MASK_FIRST_N and MASK_LAST_N functions
> ---------------------------------------------------------------
>
>                 Key: ARROW-14482
>                 URL: https://issues.apache.org/jira/browse/ARROW-14482
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++ - Gandiva
>            Reporter: Augusto Alves Silva
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 7.0.0
>
>          Time Spent: 10h
>  Remaining Estimate: 0h
>
> *MASK_FIRST_N*
> {color:#172b4d}Returns a masked version of str with the first n values masked.{color}{color:#172b4d} Upper case letters are converted to "X", lower case letters are converted to "x" and numbers are converted to "n". For example, mask_first_n("1234-5678-8765-4321", 4) results in nnnn-5678-8765-4321.
> *MASK_LAST_N*
> Returns a masked version of str with the last n values masked. Upper case letters are converted to "X", lower case letters are converted to "x" and numbers are converted to "n". For example, mask_last_n("1234-5678-8765-4321", 4) results in 1234-5678-8765-nnnn.{color}



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