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Posted to issues@spark.apache.org by "Yuming Wang (JIRA)" <ji...@apache.org> on 2019/06/20 10:10:00 UTC

[jira] [Created] (SPARK-28123) String Functions: Add support btrim

Yuming Wang created SPARK-28123:
-----------------------------------

             Summary: String Functions: Add support btrim
                 Key: SPARK-28123
                 URL: https://issues.apache.org/jira/browse/SPARK-28123
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Yuming Wang


||Function||Return Type||Description||Example||Result||
|{{btrim(_{{string}}_}}{{bytea}}{{, _{{bytes}}_}}{{bytea}}{{)}}|{{bytea}}|Remove the longest string containing only bytes appearing in _{{bytes}}_from the start and end of _{{string}}_|{{btrim('\000trim\001'::bytea, '\000\001'::bytea)}}|{{trim}}|

More details: https://www.postgresql.org/docs/11/functions-binarystring.html



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