kyuubi/docs/sql/functions.md
Min Zhao cd308f38ad
[KYUUBI #758] [KYUUBI 661] Add UDF system_user
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### _Why are the changes needed?_
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add udf system_user.

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [ ] [Run test](https://kyuubi.readthedocs.io/en/latest/tools/testing.html#running-tests) locally before make a pull request

Closes #758 from zhaomin1423/661_add-system_user.

Closes #758

70eba56a [Min Zhao] update system user name
f5edc621 [Min Zhao] [KYUUBI 661] Add UDF system_user

Authored-by: Min Zhao <zhaomin1423@163.com>
Signed-off-by: Kent Yao <yao@apache.org>
2021-07-19 18:16:38 +08:00

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# Auxiliary SQL Functions for Spark SQL
Kyuubi provides several auxiliary SQL functions as supplement to Spark's [Built-in Functions](http://spark.apache.org/docs/latest/api/sql/index.html#built-in-functions)
Name | Description | Return Type | Since
--- | --- | --- | ---
kyuubi_version | Return the version of Kyuubi Server | string | 1.3.0
system_user | Return the system user name for the associated query engine | string | 1.3.0