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new d1e9f7ef105 [fix](schema scan) Fix NPE for schema scan (#59389)
d1e9f7ef105 is described below
commit d1e9f7ef1055523c8d9aaa3caf05e1eaf334625d
Author: Gabriel <[email protected]>
AuthorDate: Fri Dec 26 17:14:13 2025 +0800
[fix](schema scan) Fix NPE for schema scan (#59389)
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
---
.../java/org/apache/doris/service/FrontendServiceImpl.java | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
b/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
index 972c09a757d..3a1f56c7672 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java
@@ -895,13 +895,13 @@ public class FrontendServiceImpl implements
FrontendService.Iface {
if (db != null) {
for (String tableName : tables) {
TableIf table = db.getTableNullableIfException(tableName);
- if (table.isTemporary()) {
- // because we return all table names to be,
- // so when we skip temporary table, we should add a offset
here
- tablesOffset.add(columns.size());
- continue;
- }
if (table != null) {
+ if (table.isTemporary()) {
+ // because we return all table names to be,
+ // so when we skip temporary table, we should add a
offset here
+ tablesOffset.add(columns.size());
+ continue;
+ }
table.readLock();
try {
List<Column> baseSchema = table.getBaseSchemaOrEmpty();
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