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https://issues.apache.org/jira/browse/HIVE-24776?focusedWorklogId=802661&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-802661
]
ASF GitHub Bot logged work on HIVE-24776:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 23/Aug/22 00:27
Start Date: 23/Aug/22 00:27
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on PR #3400:
URL: https://github.com/apache/hive/pull/3400#issuecomment-1223364726
This pull request has been automatically marked as stale because it has not
had recent activity. It will be closed if no further activity occurs.
Feel free to reach out on the [email protected] list if the patch is in
need of reviews.
Issue Time Tracking
-------------------
Worklog Id: (was: 802661)
Time Spent: 1h 40m (was: 1.5h)
> Reduce HMS DB calls during stats updates
> ----------------------------------------
>
> Key: HIVE-24776
> URL: https://issues.apache.org/jira/browse/HIVE-24776
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: Harshit Gupta
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> When adding large number of partitions (100s/1000s) in a table, it ends up
> making lots of getTable calls which are not needed.
> Lines mentioned below may vary slightly in apache-master.
> {noformat}
> at
> org.datanucleus.api.jdo.JDOPersistenceManager.jdoRetrieve(JDOPersistenceManager.java:620)
> at
> org.datanucleus.api.jdo.JDOPersistenceManager.retrieve(JDOPersistenceManager.java:637)
> at
> org.datanucleus.api.jdo.JDOPersistenceManager.retrieve(JDOPersistenceManager.java:646)
> at
> org.apache.hadoop.hive.metastore.ObjectStore.getMTable(ObjectStore.java:2112)
> at
> org.apache.hadoop.hive.metastore.ObjectStore.getMTable(ObjectStore.java:2150)
> at
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetMTable(ObjectStore.java:4578)
> at
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetTable(ObjectStore.java:4588)
> at
> org.apache.hadoop.hive.metastore.ObjectStore.updatePartitionColumnStatistics(ObjectStore.java:9264)
> at sun.reflect.GeneratedMethodAccessor92.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.RawStoreProxy.invoke(RawStoreProxy.java:97)
> at com.sun.proxy.$Proxy27.updatePartitionColumnStatistics(Unknown
> Source)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.updatePartitonColStatsInternal(HiveMetaStore.java:6679)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.updatePartColumnStatsWithMerge(HiveMetaStore.java:8655)
> at
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.set_aggr_stats_for(HiveMetaStore.java:8592)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 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:147)
> at
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:108)
> at com.sun.proxy.$Proxy28.set_aggr_stats_for(Unknown Source)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$set_aggr_stats_for.getResult(ThriftHiveMetastore.java:19060)
> at
> org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$set_aggr_stats_for.getResult(ThriftHiveMetastore.java:19044)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> {noformat}
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