kyuubi/docs/sql/functions.md
fwang12 fe8933c8ec [KYUUBI #1277] Add KDF engine_id
<!--
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.
-->
It is useful for client side.

### _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

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

Closes #1277 from turboFei/engine_id.

Closes #1277

95526f09 [fwang12] remove redundant test
382c96dc [fwang12] test all the jdbc tests with yarn mode
01b2ea13 [fwang12] add udf engine_id

Authored-by: fwang12 <fwang12@ebay.com>
Signed-off-by: fwang12 <fwang12@ebay.com>
2021-10-23 21:05:16 +08:00

1.6 KiB

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
engine_id Return the spark application id for the associated query engine string 1.4.0
system_user Return the system user name for the associated query engine string 1.3.0