zjcnb opened a new issue #12437:
URL: https://github.com/apache/shardingsphere/issues/12437
branch ： master
```
[ERROR] 2021-09-15 10:58:31.275 [main]
o.a.s.i.m.s.b.l.TableMetaDataLoaderEngine - Dialect load table meta data error
java.sql.SQLException:
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.loadColumnMetaDataMap(MySQLTableMetaDataLoader.java:65)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.load(MySQLTableMetaDataLoader.java:54)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.lambda$loadByDialect$0(TableMetaDataLoaderEngine.java:89)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
[ERROR] 2021-09-15 10:58:31.284 [main]
o.a.s.i.m.s.b.l.TableMetaDataLoaderEngine - Dialect load table meta data error
org.apache.shardingsphere.infra.exception.ShardingSphereException:
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.loadByDialect(TableMetaDataLoaderEngine.java:99)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.load(TableMetaDataLoaderEngine.java:66)
at
org.apache.shardingsphere.scaling.core.common.datasource.MetaDataManager.getTableMetaData(MetaDataManager.java:52)
at
org.apache.shardingsphere.scaling.core.common.datasource.MetaDataManagerTest.assertGetTableMetaData(MetaDataManagerTest.java:115)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at
org.mockito.internal.runners.DefaultInternalRunner$1.run(DefaultInternalRunner.java:68)
at
org.mockito.internal.runners.DefaultInternalRunner.run(DefaultInternalRunner.java:74)
at
org.mockito.internal.runners.StrictRunner.run(StrictRunner.java:39)
at
org.mockito.junit.MockitoJUnitRunner.run(MockitoJUnitRunner.java:161)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:383)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:344)
at
org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:125)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:417)
Caused by: java.util.concurrent.ExecutionException:
java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.loadByDialect(TableMetaDataLoaderEngine.java:93)
... 33 common frames omitted
Caused by: java.lang.NullPointerException: null
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.DataTypeLoader.load(DataTypeLoader.java:45)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.loadColumnMetaDataMap(MySQLTableMetaDataLoader.java:67)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.dialect.MySQLTableMetaDataLoader.load(MySQLTableMetaDataLoader.java:54)
at
org.apache.shardingsphere.infra.metadata.schema.builder.loader.TableMetaDataLoaderEngine.lambda$loadByDialect$0(TableMetaDataLoaderEngine.java:89)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
```
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