[Bug] iotdb 1.0 regionReplicaSet is invalid: null
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描述
### Search before asking
- [X] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar.
### Version
centos 7.4 iotdb 1.0
### Describe the bug and provide the minimal reproduce step
SQL:
SELECT
last_value(green_warning_lamp) as green_warning_lamp,
last_value(blue_warning_lamp) as blue_warning_lamp,
last_value(red_warning_lamp) as red_warning_lamp,
last_value(yellow_warning_lamp) as yellow_warning_lamp
FROM root.aa.bb.**
WHERE Time> 2023-01-04 12:00:00
align by device
当时间过滤条件设置为较新时 如 now-1h,会报
java.lang.IllegalArgumentException: regionReplicaSet is invalid: null
at org.apache.iotdb.db.mpp.plan.planner.distribution.SimpleFragmentParallelPlanner.selectTargetDataNode(SimpleFragmentParallelPlanner.java:129)
at org.apache.iotdb.db.mpp.plan.planner.distribution.SimpleFragmentParallelPlanner.produceFragmentInstance(SimpleFragmentParallelPlanner.java:115)
at org.apache.iotdb.db.mpp.plan.planner.distribution.SimpleFragmentParallelPlanner.prepare(SimpleFragmentParallelPlanner.java:87)
at org.apache.iotdb.db.mpp.plan.planner.distribution.SimpleFragmentParallelPlanner.parallelPlan(SimpleFragmentParallelPlanner.java:78)
at org.apache.iotdb.db.mpp.plan.planner.distribution.DistributionPlanner.planFragmentInstances(DistributionPlanner.java:94)
at org.apache.iotdb.db.mpp.plan.planner.distribution.DistributionPlanner.planFragments(DistributionPlanner.java:78)
at org.apache.iotdb.db.mpp.plan.execution.QueryExecution.doDistributedPlan(QueryExecution.java:304)
at org.apache.iotdb.db.mpp.plan.execution.QueryExecution.start(QueryExecution.java:201)
at org.apache.iotdb.db.mpp.plan.Coordinator.execute(Coordinator.java:150)
at org.apache.iotdb.db.service.thrift.impl.ClientRPCServiceImpl.executeStatementInternal(ClientRPCServiceImpl.java:215)
at org.apache.iotdb.db.service.thrift.impl.ClientRPCServiceImpl.executeStatementV2(ClientRPCServiceImpl.java:390)
at org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeStatementV2.getResult(IClientRPCService.java:3453)
at org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeStatementV2.getResult(IClientRPCService.java:3433)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
at org.apache.iotdb.db.service.thrift.ProcessorWithMetrics.process(ProcessorWithMetrics.java:64)
at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
regionReplicaSet is invalid: null
### What did you expect to see?
success query
### What did you see instead?
regionReplicaSet is invalid: null
### Anything else?
_No response_
### Are you willing to submit a PR?
- [ ] I'm willing to submit a PR!
贡献指南
调研方向
在 IoTDB 1.0 上使用最近的时间过滤器重现该 SQL 查询,然后从堆栈跟踪中的 SimpleFragmentParallelPlanner.selectTargetDataNode 开始,尤其关注第 129 行,并跟踪经过 DistributionPlanner 的规划调用。查询能够成功完成,而不是引发 "regionReplicaSet is invalid: null",即表示完成。
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评估
- 技术栈
- java
- 领域
- databases, distributed-systems
- Issue 类型
- 缺陷
- 难度
- 4/5
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- 3-5 天
- 活跃度
- 停滞
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- 基本清楚
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- 35/100