[jira] [Commented] (HUDI-5058) The primary key cannot be empty when Flink reads an error from the hudi table

["Danny Chen (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HUDI-5058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17624408#comment-17624408 ] 

Danny Chen commented on HUDI-5058:
----------------------------------

FIxed via master branch: 20e8ec79c82ebda1a296242332251a6c1d55c400

> The primary key cannot be empty when Flink reads an error from the hudi table
> -----------------------------------------------------------------------------
>
>                 Key: HUDI-5058
>                 URL: https://issues.apache.org/jira/browse/HUDI-5058
>             Project: Apache Hudi
>          Issue Type: Bug
>          Components: flink
>    Affects Versions: 0.12.1
>            Reporter: waywtdcc
>            Assignee: waywtdcc
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.12.2, 0.13.0
>
>
> The primary key cannot be empty when Flink reads an error from the hudi table. Spark SQL is used to create tables and Spark writes data. Then the flash reports an error when reading.
> spark sql write ,USE HUDI 0.11.1
>  
>  
> {code:java}
> create table test_hudi_cc16 (
>   id bigint,
>   name string,
>   name2 string,
>   ts bigint
> ) using hudi
> tblproperties (
>   type = 'cow',
>   primaryKey = 'id' );
>  insert into test_hudi_cc16
> values
> (1, 'cc2', 'cc32',12);
>  {code}
>  
> flink read, use hudi 0.12.1:
>  
> {code:java}
> CREATE CATALOG myhudi WITH(
>     'type' = 'hudi',
>     'default-database' = 'test_hudi1',
>     'catalog.path' = '/user/hdpu/warehouse',
>     'mode' = 'hms',
>     'hive.conf.dir' = 'hdfs:///user/hdpu/streamx/conf_data/hive_conf'
> )
> select *
> from myhudi.test_hudi6.test_hudi_cc16; {code}
>  
> error:
>  
> {code:java}
> org.apache.flink.table.api.ValidationException: Invalid primary key 'PK_id'. Column 'id' is nullable.    at org.apache.flink.table.catalog.DefaultSchemaResolver.validatePrimaryKey(DefaultSchemaResolver.java:352)
>     at org.apache.flink.table.catalog.DefaultSchemaResolver.resolvePrimaryKey(DefaultSchemaResolver.java:312)
>     at org.apache.flink.table.catalog.DefaultSchemaResolver.resolve(DefaultSchemaResolver.java:88)
>     at org.apache.flink.table.api.Schema.resolve(Schema.java:123)
>     at org.apache.flink.table.catalog.CatalogManager.resolveCatalogTable(CatalogManager.java:877)
>     at org.apache.flink.table.catalog.CatalogManager.resolveCatalogBaseTable(CatalogManager.java:863)
>     at org.apache.flink.table.catalog.CatalogManager.getPermanentTable(CatalogManager.java:426)
>     at org.apache.flink.table.catalog.CatalogManager.getTable(CatalogManager.java:395)
>     at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:1061)
>     at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:649)
>     at org.grg_banking.flink.sqlexecute.FlinkUtils.exeucteSqlFile2(FlinkUtils.java:260)
>     at org.apache.flink.catalog.test.TestCatalog.test1(TestCatalog.java:49)
>     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$2.evaluate(ParentRunner.java:268)
>     at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>     at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
>     at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
>     at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
>     at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
>     at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
> Process finished with exit code -1
>  {code}
>  
>  
> It may be a version compatibility problem. Flink hudi 0.12.1 does not support reading the table of spark hudi 0.11. However, I think it should be backward compatible with the read function.
>  



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