<!-- Thanks for sending a pull request! Here are some tips for you: 1. If this is your first time, please read our contributor guidelines: https://kyuubi.readthedocs.io/en/latest/community/contributions.html 2. If the PR is related to an issue in https://github.com/apache/incubator-kyuubi/issues, add '[KYUUBI #XXXX]' in your PR title, e.g., '[KYUUBI #XXXX] Your PR title ...'. 3. If the PR is unfinished, add '[WIP]' in your PR title, e.g., '[WIP][KYUUBI #XXXX] Your PR title ...'. --> ### _Why are the changes needed?_ <!-- Please clarify why the changes are needed. For instance, 1. If you add a feature, you can talk about the use case of it. 2. If you fix a bug, you can clarify why it is a bug. --> As we now fully support GROUP share level, the session user and the system user can be different, so we now need to add UDF session_user. Also, we fix the system_user to always return the `sparkUser` ### _How was this patch tested?_ - [x] Add some test cases that check the changes thoroughly including negative and positive cases if possible - [ ] Add screenshots for manual tests if appropriate - [x] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request Closes #1274 from yaooqinn/660. Closes #660 c8ed1f77 [Kent Yao] dead code 20c18640 [Kent Yao] nit 4ab1476c [Kent Yao] nit 081f32f2 [Kent Yao] nit e332ca78 [Kent Yao] Merge branch 'master' into 660 135b058f [Kent Yao] ci 646ddeec [Kent Yao] [KYUUBI #660] Add UDF session_user Authored-by: Kent Yao <yao@apache.org> Signed-off-by: Kent Yao <yao@apache.org>
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1.7 KiB
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38 lines
1.7 KiB
Markdown
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<!-- DO NOT MODIFY THIS FILE DIRECTLY, IT IS AUTO GENERATED BY [org.apache.kyuubi.engine.spark.udf.KyuubiDefinedFunctionSuite] -->
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<div align=center>
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</div>
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# Auxiliary SQL Functions for Spark SQL
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Kyuubi provides several auxiliary SQL functions as supplement to Spark's [Built-in Functions](https://spark.apache.org/docs/latest/api/sql/index.html#built-in-functions)
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Name | Description | Return Type | Since
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--- | --- | --- | ---
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kyuubi_version | Return the version of Kyuubi Server | string | 1.3.0
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engine_name | Return the spark application name for the associated query engine | string | 1.3.0
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engine_id | Return the spark application id for the associated query engine | string | 1.4.0
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system_user | Return the system user name for the associated query engine | string | 1.3.0
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session_user | Return the session username for the associated query engine | string | 1.4.0
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