[ZEPPELIN-5204]. NPE when runAsOne is true in flink interpreter#4039
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zjffdu wants to merge 1 commit intoapache:masterfrom
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[ZEPPELIN-5204]. NPE when runAsOne is true in flink interpreter#4039zjffdu wants to merge 1 commit intoapache:masterfrom
zjffdu wants to merge 1 commit intoapache:masterfrom
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### What is this PR for? This PR is to fix the NPE when `runAsOne` is true in flink interpreter. The root cause is that runAsOne should only take effect when there's at least one insert statement. ### What type of PR is it? [Bug Fix] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-5204 ### How should this be tested? * Test is added ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? No * Is there breaking changes for older versions? No * Does this needs documentation? No Author: Jeff Zhang <zjffdu@apache.org> Closes #4039 from zjffdu/ZEPPELIN-5204 and squashes the following commits: 3138cf5 [Jeff Zhang] [ZEPPELIN-5204]. NPE when runAsOne is true in flink interpreter (cherry picked from commit c063eba) Signed-off-by: Jeff Zhang <zjffdu@apache.org>
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What is this PR for?
This PR is to fix the NPE when
runAsOneis true in flink interpreter. The root cause is that runAsOne should only take effect when there's at least one insert statement.What type of PR is it?
[Bug Fix]
Todos
What is the Jira issue?
How should this be tested?
Screenshots (if appropriate)
Questions: