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https://issues.apache.org/jira/browse/HIVE-26163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17526261#comment-17526261
 ] 

Zoltan Haindrich commented on HIVE-26163:
-----------------------------------------

is something going wrong while processing this?
{code}
insert into table2 values("1","1","1");
{code}

Is this problem flaky?

but in any case I think this is a serious issue - and we should fix it without 
altering the qfile

> Incorrect format in columnstats_columnname_parse.q's insert statement can 
> cause exceptions
> ------------------------------------------------------------------------------------------
>
>                 Key: HIVE-26163
>                 URL: https://issues.apache.org/jira/browse/HIVE-26163
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Soumyakanti Das
>            Assignee: Soumyakanti Das
>            Priority: Minor
>
> Exception:
> {code:java}
> 2022-04-20T10:13:06,467 ERROR [016f5292-40a7-4fe6-be58-1c988fa4a6e5 main] 
> metastore.RetryingHMSHandler: java.lang.IndexOutOfBoundsException: Index: 0
>       at java.util.Collections$EmptyList.get(Collections.java:4456)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.updatePartColumnStatsWithMerge(HiveMetaStore.java:9099)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.set_aggr_stats_for(HiveMetaStore.java:9054)
>       at sun.reflect.GeneratedMethodAccessor193.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:160)
>       at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:121)
>       at com.sun.proxy.$Proxy59.set_aggr_stats_for(Unknown Source)
>       at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.setPartitionColumnStatistics(HiveMetaStoreClient.java:2974)
>       at 
> org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.setPartitionColumnStatistics(SessionHiveMetaStoreClient.java:571)
>       at sun.reflect.GeneratedMethodAccessor192.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:216)
>       at com.sun.proxy.$Proxy60.setPartitionColumnStatistics(Unknown Source)
>       at 
> org.apache.hadoop.hive.ql.metadata.Hive.setPartitionColumnStatistics(Hive.java:5583)
>       at 
> org.apache.hadoop.hive.ql.stats.ColStatsProcessor.persistColumnStats(ColStatsProcessor.java:223)
>       at 
> org.apache.hadoop.hive.ql.stats.ColStatsProcessor.process(ColStatsProcessor.java:94)
>       at org.apache.hadoop.hive.ql.exec.StatsTask.execute(StatsTask.java:107)
>       at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:213)
>       at 
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:105)
>       at org.apache.hadoop.hive.ql.Executor.launchTask(Executor.java:361)
>       at org.apache.hadoop.hive.ql.Executor.launchTasks(Executor.java:334)
>       at org.apache.hadoop.hive.ql.Executor.runTasks(Executor.java:250)
>       at org.apache.hadoop.hive.ql.Executor.execute(Executor.java:111)
>       at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:775)
>       at org.apache.hadoop.hive.ql.Driver.run(Driver.java:524)
>       at org.apache.hadoop.hive.ql.Driver.run(Driver.java:518)
>       at 
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:166)
>       at 
> org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:232)
>       at 
> org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:256)
>       at org.apache.hadoop.hive.cli.CliDriver.processCmd1(CliDriver.java:203)
>       at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:129)
>       at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:421)
>       at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:352)
>       at 
> org.apache.hadoop.hive.ql.QTestUtil.executeClientInternal(QTestUtil.java:853)
>       at org.apache.hadoop.hive.ql.QTestUtil.executeClient(QTestUtil.java:823)
>       at 
> org.apache.hadoop.hive.cli.control.CoreCliDriver.runTest(CoreCliDriver.java:192)
>       at 
> org.apache.hadoop.hive.cli.control.CliAdapter.runTest(CliAdapter.java:104)
>       at 
> org.apache.hadoop.hive.cli.split4.TestMiniLlapLocalCliDriver.testCliDriver(TestMiniLlapLocalCliDriver.java:62)
>       at sun.reflect.GeneratedMethodAccessor180.invoke(Unknown Source)
>       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:47)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.apache.hadoop.hive.cli.control.CliAdapter$2$1.evaluate(CliAdapter.java:92)
>       at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>       at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
>       at 
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
>       at org.junit.runners.Suite.runChild(Suite.java:127)
>       at org.junit.runners.Suite.runChild(Suite.java:26)
>       at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
>       at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
>       at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
>       at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
>       at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
>       at 
> org.apache.hadoop.hive.cli.control.CliAdapter$1$1.evaluate(CliAdapter.java:73)
>       at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
>       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:379)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:340)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:125)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:413) 
> {code}
> Possible solution is to change insert statement to 
> {code:java}
> insert into table2 partition(t2_col3='2021-01-01') values('1','1'); {code}



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