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Posted to issues@beam.apache.org by "Rui Wang (JIRA)" <ji...@apache.org> on 2018/11/02 06:33:00 UTC

[jira] [Created] (BEAM-5944) LOWER

Rui Wang created BEAM-5944:
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             Summary: LOWER
                 Key: BEAM-5944
                 URL: https://issues.apache.org/jira/browse/BEAM-5944
             Project: Beam
          Issue Type: Sub-task
          Components: dsl-sql
            Reporter: Rui Wang
            Assignee: Rui Wang


LOWER(value)

For STRING arguments, returns the original string with all alphabetic characters in lowercase. Mapping between lowercase and uppercase is done according to the Unicode Character Database without taking into account language-specific mappings.

For BYTES arguments, the argument is treated as ASCII text, with all bytes greater than 127 left intact.


Return type

STRING or BYTES



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