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Posted to issues@hive.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2016/06/01 04:37:12 UTC
[jira] [Commented] (HIVE-13862)
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.getNumPartitionsViaSqlFilter
falls back to ORM
[ https://issues.apache.org/jira/browse/HIVE-13862?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15309243#comment-15309243 ]
Amareshwari Sriramadasu commented on HIVE-13862:
------------------------------------------------
+1 for the patch. Waiting for Hive QA builds to happen. But no response from Hive QA for last 3 days.
cc [~jcamachorodriguez]
> 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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