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From "Naveen Gangam (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15476) ObjectStore.getMTableColumnStatistics() should check if colNames is empty
Date Fri, 23 Dec 2016 04:21:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15771845#comment-15771845
] 

Naveen Gangam commented on HIVE-15476:
--------------------------------------

Thanks for the comments. The proposed fix is consistent with the current behavior. So +1 for
me.

> ObjectStore.getMTableColumnStatistics() should check if colNames is empty
> -------------------------------------------------------------------------
>
>                 Key: HIVE-15476
>                 URL: https://issues.apache.org/jira/browse/HIVE-15476
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Planning
>    Affects Versions: 2.2.0
>            Reporter: Aihua Xu
>            Assignee: Aihua Xu
>            Priority: Minor
>         Attachments: HIVE-15476.1.patch, HIVE-15476.2.patch
>
>
> See the following exception in the log. Can't find out which exact query causes it though.
> {noformat}
> [pool-4-thread-31]: Exception thrown
> Method/Identifier expected at character 37 in "tableName == t1 && dbName == t2
&& ()"
> org.datanucleus.store.query.QueryCompilerSyntaxException: Method/Identifier expected
at character 37 in "tableName == t1 && dbName == t2 && ()"
> 	at org.datanucleus.query.compiler.JDOQLParser.processPrimary(JDOQLParser.java:810)
> 	at org.datanucleus.query.compiler.JDOQLParser.processUnaryExpression(JDOQLParser.java:656)
> 	at org.datanucleus.query.compiler.JDOQLParser.processMultiplicativeExpression(JDOQLParser.java:582)
> 	at org.datanucleus.query.compiler.JDOQLParser.processAdditiveExpression(JDOQLParser.java:553)
> 	at org.datanucleus.query.compiler.JDOQLParser.processRelationalExpression(JDOQLParser.java:467)
> 	at org.datanucleus.query.compiler.JDOQLParser.processAndExpression(JDOQLParser.java:450)
> 	at org.datanucleus.query.compiler.JDOQLParser.processExclusiveOrExpression(JDOQLParser.java:436)
> 	at org.datanucleus.query.compiler.JDOQLParser.processInclusiveOrExpression(JDOQLParser.java:422)
> 	at org.datanucleus.query.compiler.JDOQLParser.processConditionalAndExpression(JDOQLParser.java:408)
> 	at org.datanucleus.query.compiler.JDOQLParser.processConditionalOrExpression(JDOQLParser.java:389)
> 	at org.datanucleus.query.compiler.JDOQLParser.processExpression(JDOQLParser.java:378)
> 	at org.datanucleus.query.compiler.JDOQLParser.processPrimary(JDOQLParser.java:785)
> 	at org.datanucleus.query.compiler.JDOQLParser.processUnaryExpression(JDOQLParser.java:656)
> 	at org.datanucleus.query.compiler.JDOQLParser.processMultiplicativeExpression(JDOQLParser.java:582)
> 	at org.datanucleus.query.compiler.JDOQLParser.processAdditiveExpression(JDOQLParser.java:553)
> 	at org.datanucleus.query.compiler.JDOQLParser.processRelationalExpression(JDOQLParser.java:467)
> 	at org.datanucleus.query.compiler.JDOQLParser.processAndExpression(JDOQLParser.java:450)
> 	at org.datanucleus.query.compiler.JDOQLParser.processExclusiveOrExpression(JDOQLParser.java:436)
> 	at org.datanucleus.query.compiler.JDOQLParser.processInclusiveOrExpression(JDOQLParser.java:422)
> 	at org.datanucleus.query.compiler.JDOQLParser.processConditionalAndExpression(JDOQLParser.java:412)
> 	at org.datanucleus.query.compiler.JDOQLParser.processConditionalOrExpression(JDOQLParser.java:389)
> 	at org.datanucleus.query.compiler.JDOQLParser.processExpression(JDOQLParser.java:378)
> 	at org.datanucleus.query.compiler.JDOQLParser.parse(JDOQLParser.java:99)
> 	at org.datanucleus.query.compiler.JavaQueryCompiler.compileFilter(JavaQueryCompiler.java:467)
> 	at org.datanucleus.query.compiler.JDOQLCompiler.compile(JDOQLCompiler.java:113)
> 	at org.datanucleus.store.query.AbstractJDOQLQuery.compileInternal(AbstractJDOQLQuery.java:367)
> 	at org.datanucleus.store.rdbms.query.JDOQLQuery.compileInternal(JDOQLQuery.java:240)
> 	at org.datanucleus.store.query.Query.executeQuery(Query.java:1744)
> 	at org.datanucleus.store.query.Query.executeWithArray(Query.java:1672)
> 	at org.datanucleus.api.jdo.JDOQuery.executeWithArray(JDOQuery.java:312)
> 	at org.apache.hadoop.hive.metastore.ObjectStore.getMTableColumnStatistics(ObjectStore.java:6505)
> 	at org.apache.hadoop.hive.metastore.ObjectStore.access$1200(ObjectStore.java:171)
> 	at org.apache.hadoop.hive.metastore.ObjectStore$9.getJdoResult(ObjectStore.java:6566)
> 	at org.apache.hadoop.hive.metastore.ObjectStore$9.getJdoResult(ObjectStore.java:6555)
> 	at org.apache.hadoop.hive.metastore.ObjectStore$GetHelper.run(ObjectStore.java:2629)
> 	at org.apache.hadoop.hive.metastore.ObjectStore.getTableColumnStatisticsInternal(ObjectStore.java:6554)
> 	at org.apache.hadoop.hive.metastore.ObjectStore.getTableColumnStatistics(ObjectStore.java:6548)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:114)
> 	at com.sun.proxy.$Proxy12.getTableColumnStatistics(Unknown Source)
> 	at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_table_statistics_req(HiveMetaStore.java:4401)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:138)
> 	at org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:99)
> 	at com.sun.proxy.$Proxy14.get_table_statistics_req(Unknown Source)
> 	at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_table_statistics_req.getResult(ThriftHiveMetastore.java:11028)
> 	at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_table_statistics_req.getResult(ThriftHiveMetastore.java:11012)
> 	at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> 	at org.apache.hadoop.hive.metastore.TUGIBasedProcessor$1.run(TUGIBasedProcessor.java:110)
> 	at org.apache.hadoop.hive.metastore.TUGIBasedProcessor$1.run(TUGIBasedProcessor.java:106)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1796)
> 	at org.apache.hadoop.hive.metastore.TUGIBasedProcessor.process(TUGIBasedProcessor.java:118)
> 	at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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