Amareshwari Sriramadasu created HIVE-13862:
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Summary:
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
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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