44e8744009
[KYUUBI #6549] Fix 'Could not find or load main class when launching engine'
This pull request fixes #6549
When obtaining configuration items, if it is null or empty, return none
- [ ] Bugfix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
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- [ ] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)
**Be nice. Be informative.**
Closes #6556 from LiJie20190102/launch_engine.
Closes #6549
c57a08aff [lijie0203] [KYUUBI #6549] Fix 'Could not find or load main class when launching engine'
642d807e2 [lijie0203] [KYUUBI #6549] Fix 'Could not find or load main class when launching engine'
67926094c [lijie0203] [KYUUBI #6549] Fix 'Could not find or load main class when launching engine'
4ba9fb587 [lijie0203] [KYUUBI #6549] Fix 'Could not find or load main class when launching engine'
Authored-by: lijie0203 <lijie@qishudi.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>
(cherry picked from commit
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| kyuubi-chat-engine | ||
| kyuubi-download | ||
| kyuubi-flink-sql-engine | ||
| kyuubi-hive-sql-engine | ||
| kyuubi-jdbc-engine | ||
| kyuubi-spark-sql-engine | ||
| kyuubi-trino-engine | ||