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kyuubi/docs/sql/functions.md
Min Zhao 8bab5b8d6a
[KYUUBI #659] Add UDF engine_name 
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### _Why are the changes needed?_
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Add UDF engine_name to show the runtime information about execution engine

### _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 #747 from zhaomin1423/udf.

Closes #659

8c3b3c16 [Min Zhao] Merge branch 'master' into udf
f184a661 [Min Zhao] Merge branch 'master' into udf
9ea0c190 [Min Zhao] get appName from driver side
09f07523 [Min Zhao] get conf by SparkEnv.get.conf in the engine_name udf
6c000784 [Min Zhao] update the description of the engine_name udf
63ef2762 [Min Zhao] update class to org.apache.kyuubi.engine.spark.udf.KyuubiDefinedFunctionSuite in functions.md
db02884c [Min Zhao] [KYUUBI #659] Add UDF engine_name

Lead-authored-by: Min Zhao <zhaomin1423@163.com>
Co-authored-by: Min Zhao <49054376+zhaomin1423@users.noreply.github.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>
2021-08-22 00:28:45 +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

Name Description Return Type Since
kyuubi_version Return the version of Kyuubi Server string 1.3.0
engine_name Return the spark application name for the associated query engine string 1.3.0
system_user Return the system user name for the associated query engine string 1.3.0