[ 
https://issues.apache.org/jira/browse/HIVE-13862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Amareshwari Sriramadasu updated HIVE-13862:
-------------------------------------------
          Resolution: Fixed
        Hadoop Flags: Reviewed
       Fix Version/s: 2.1.0
    Target Version/s: 2.1.0  (was: 2.2.0)
              Status: Resolved  (was: Patch Available)

Committed. Thanks [~prongs].

[~jcamachorodriguez], Have merged in master and branch-2.1, Please include if 
you are putting up one more RC, if not please change the fix version to 2.1.1.
Thanks!

> org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getNumPartitionsViaSqlFilter
>  falls back to ORM 
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-13862
>                 URL: https://issues.apache.org/jira/browse/HIVE-13862
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>            Reporter: Amareshwari Sriramadasu
>            Assignee: Rajat Khandelwal
>             Fix For: 2.1.0
>
>         Attachments: HIVE-13862.1.patch, HIVE-13862.patch
>
>
> We are seeing following exception and calls fall back to ORM which make it 
> costly :
> {noformat}
>  WARN  org.apache.hadoop.hive.metastore.ObjectStore - Direct SQL failed, 
> falling back to ORM
> java.lang.ClassCastException: 
> org.datanucleus.store.rdbms.query.ForwardQueryResult cannot be cast to 
> java.lang.Number
>         at 
> org.apache.hadoop.hive.metastore.MetaStoreDirectSql.extractSqlInt(MetaStoreDirectSql.java:892)
>  ~[hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getNumPartitionsViaSqlFilterInternal(MetaStoreDirectSql.java:855)
>  ~[hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getNumPartitionsViaSqlFilter(MetaStoreDirectSql.java:405)
>  ~[hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore$5.getSqlResult(ObjectStore.java:2763)
>  ~[hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore$5.getSqlResult(ObjectStore.java:2755)
>  ~[hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore$GetHelper.run(ObjectStore.java:2606)
>  ~[hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore.getNumPartitionsByFilterInternal(ObjectStore.java:2770)
>  [hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore.getNumPartitionsByFilter(ObjectStore.java:2746)
>  [hive-exec-2.1.2-inm-SNAPSHOT.jar:2.1.2-inm-SNAPSHOT]
> {noformat}



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