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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/06/09 08:49:01 UTC

[jira] [Created] (SPARK-8214) math function: hex

Reynold Xin created SPARK-8214:
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             Summary: math function: hex
                 Key: SPARK-8214
                 URL: https://issues.apache.org/jira/browse/SPARK-8214
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
            Reporter: Reynold Xin


hex(BIGINT a): string
hex(STRING a): string
hex(BINARY a): string

If the argument is an INT or binary, hex returns the number as a STRING in hexadecimal format. Otherwise if the number is a STRING, it converts each character into its hexadecimal representation and returns the resulting STRING. (See http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_hex, BINARY version as of Hive 0.12.0.)





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