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branch-3.1: [fix](schema scan) Fix NPE for schema scan #59389 #59404

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@github-actions github-actions bot commented Dec 26, 2025

Cherry-picked from #59389

@Gabriel39
[fix](schema scan) Fix NPE for schema scan (#59389)
9176729 
Introduced by #55334

java.lang.reflect.InvocationTargetException: null
at jdk.internal.reflect.GeneratedMethodAccessor90.invoke(Unknown Source)
~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?]
at org.apache.doris.service.FeServer.lambda$start$0(FeServer.java:60)
~[doris-fe.jar:1.2-SNAPSHOT]
	at jdk.proxy2.$Proxy47.describeTables(Unknown Source) ~[?:?]
at
org.apache.doris.thrift.FrontendService$Processor$describeTables.getResult(FrontendService.java:4122)
~[fe-common-1.2-SNAPSHOT.jar:1.2-SNAPSHOT]
at
org.apache.doris.thrift.FrontendService$Processor$describeTables.getResult(FrontendService.java:4102)
~[fe-common-1.2-SNAPSHOT.jar:1.2-SNAPSHOT]
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
~[libthrift-0.16.0.jar:0.16.0]
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38)
~[libthrift-0.16.0.jar:0.16.0]
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:250)
~[libthrift-0.16.0.jar:0.16.0]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
~[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
~[?:?]
	at java.lang.Thread.run(Thread.java:840) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.doris.catalog.TableIf.isTemporary()" because "table" is null
at
org.apache.doris.service.FrontendServiceImpl.describeTables(FrontendServiceImpl.java:971)
~[doris-fe.jar:1.2-SNAPSHOT]
	... 13 more
2025-12-25 20:00:07,417 ERROR (thrift-server-pool-5530|154)
[ProcessFunction.process():47] Internal error processing describeTables
java.lang.reflect.UndeclaredThrowableException: null
	at jdk.proxy2.$Proxy47.describeTables(Unknown Source) ~[?:?]
at
org.apache.doris.thrift.FrontendService$Processor$describeTables.getResult(FrontendService.java:4122)
~[fe-common-1.2-SNAPSHOT.jar:1.2-SNAPSHOT]
at
org.apache.doris.thrift.FrontendService$Processor$describeTables.getResult(FrontendService.java:4102)
~[fe-common-1.2-SNAPSHOT.jar:1.2-SNAPSHOT]
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
~[libthrift-0.16.0.jar:0.16.0]
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38)
~[libthrift-0.16.0.jar:0.16.0]
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:250)
~[libthrift-0.16.0.jar:0.16.0]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
~[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
~[?:?]
	at java.lang.Thread.run(Thread.java:840) ~[?:?]
Caused by: java.lang.reflect.InvocationTargetException
at jdk.internal.reflect.GeneratedMethodAccessor90.invoke(Unknown Source)
~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?]
at org.apache.doris.service.FeServer.lambda$start$0(FeServer.java:60)
~[doris-fe.jar:1.2-SNAPSHOT]
	... 9 more
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.doris.catalog.TableIf.isTemporary()" because "table" is null
at
org.apache.doris.service.FrontendServiceImpl.describeTables(FrontendServiceImpl.java:971)
~[doris-fe.jar:1.2-SNAPSHOT]
at jdk.internal.reflect.GeneratedMethodAccessor90.invoke(Unknown Source)
~[?:?]
at
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:569) ~[?:?]
at org.apache.doris.service.FeServer.lambda$start$0(FeServer.java:60)
~[doris-fe.jar:1.2-SNAPSHOT]
	... 9 more
@github-actions github-actions bot requested a review from morrySnow as a code owner December 26, 2025 09:15
@Thearas
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Thearas commented Dec 26, 2025

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

  1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
  2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
  3. What features were added. Why was this function added?
  4. Which code was refactored and why was this part of the code refactored?
  5. Which functions were optimized and what is the difference before and after the optimization?

@dataroaring dataroaring reopened this Dec 26, 2025
@Thearas
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Thearas commented Dec 26, 2025

run buildall

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3 participants

@Thearas @dataroaring @Gabriel39