deardeng opened a new pull request, #34846:
URL: https://github.com/apache/doris/pull/34846

   
   Fix clusterName null, select throw npe
   ```
   java.lang.NullPointerException: Cannot invoke "Object.hashCode()" because 
"key" is null
           at 
java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) ~[?:?]
           at 
java.util.concurrent.ConcurrentHashMap.getOrDefault(ConcurrentHashMap.java:1594)
 ~[?:?]
           at 
org.apache.doris.system.SystemInfoService.getCloudStatusByName(SystemInfoService.java:258)
 ~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.qe.ConnectContext.cloudNoBackendsReason(ConnectContext.java:963)
 ~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.planner.OlapScanNode.addScanRangeLocations(OlapScanNode.java:853)
 ~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.planner.OlapScanNode.computeTabletInfo(OlapScanNode.java:1136) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.planner.OlapScanNode.createScanRangeLocations(OlapScanNode.java:965)
 ~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.planner.OlapScanNode.finalize(OlapScanNode.java:612) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.planner.OriginalPlanner.createPlanFragments(OriginalPlanner.java:210)
 ~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.planner.OriginalPlanner.plan(OriginalPlanner.java:101) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.qe.StmtExecutor.analyzeAndGenerateQueryPlan(StmtExecutor.java:1399)
 ~[doris-fe.jar:1.2-SNAPSHOT]
           at org.apache.doris.qe.StmtExecutor.analyze(StmtExecutor.java:1196) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.qe.StmtExecutor.executeByLegacy(StmtExecutor.java:859) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:569) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:509) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:492) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.qe.ConnectProcessor.dispatch(ConnectProcessor.java:640) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.qe.ConnectProcessor.processOnce(ConnectProcessor.java:909) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52) 
~[doris-fe.jar:1.2-SNAPSHOT]
           at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) 
~[?:?]
           at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) 
~[?:?]
           at java.lang.Thread.run(Thread.java:833) ~[?:?]
   ```


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