deardeng opened a new pull request, #12470:
URL: https://github.com/apache/doris/pull/12470
# Proposed changes
Issue Number: close #xxx
## Problem summary
Describe your changes.
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [x] No
- [ ] I don't know
2. Has unit tests been added:
- [x] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [x] No
- [ ] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [x] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [x] No
Fix cold_heat_separation regression case java.lang.NullPointerException
such as
```
2022-09-08 01:09:39,705 WARN (agent-task-pool-5|289)
[AgentBatchTask.run():176] task exec error. backend[10003]
java.lang.NullPointerException: null
at
org.apache.doris.thrift.BackendService$submit_tasks_args$submit_tasks_argsStandardScheme.write(BackendService.java:6456)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.doris.thrift.BackendService$submit_tasks_args$submit_tasks_argsStandardScheme.write(BackendService.java:6404)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.doris.thrift.BackendService$submit_tasks_args.write(BackendService.java:6358)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:71)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at org.apache.thrift.TServiceClient.sendBase(TServiceClient.java:62)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.doris.thrift.BackendService$Client.sendSubmitTasks(BackendService.java:227)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.doris.thrift.BackendService$Client.submitTasks(BackendService.java:219)
~[spark-dpp-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at org.apache.doris.task.AgentBatchTask.run(AgentBatchTask.java:167)
~[doris-fe.jar:1.0-SNAPSHOT]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
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