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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/11 21:52:45 UTC

[GitHub] [arrow-rs] alamb commented on issue #1531: Epic: enhance the `substring` kernel

alamb commented on issue #1531:
URL: https://github.com/apache/arrow-rs/issues/1531#issuecomment-1095604139

   Thanks @HaoYang670 
   
   I suggest:
   
   * Mark the current substring function as unsafe *AND RENAME TO `substring_bytes_unchecked`*
   * Implement safe substring for string array *AND NAME `substring_bytes`*
   * Implement substring_by_char for string array *AND NAME `substring`*


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