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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