[jira] [Updated] (HIVE-25178) Reduce number of getPartition calls during loadDynamicPartitions

2021-05-28 Thread Rajesh Balamohan (Jira)


 [ 
https://issues.apache.org/jira/browse/HIVE-25178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rajesh Balamohan updated HIVE-25178:

Labels: performance  (was: )

> Reduce number of getPartition calls during loadDynamicPartitions
> 
>
> Key: HIVE-25178
> URL: https://issues.apache.org/jira/browse/HIVE-25178
> Project: Hive
>  Issue Type: Improvement
>  Components: Hive
>Reporter: Rajesh Balamohan
>Priority: Major
>  Labels: performance
>
> When dynamic partitions are loaded, Hive::loadDynamicPartition loads all 
> partitions from HMS causing heavy load on it. This becomes worse when large 
> number of partitions are present in tables.
> Only relevant partitions being loaded in dynamic partitions can be queried 
> from HMS for partition existence.
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L2958]



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[jira] [Updated] (HIVE-25178) Reduce number of getPartition calls during loadDynamicPartitions

2021-06-01 Thread ASF GitHub Bot (Jira)


 [ 
https://issues.apache.org/jira/browse/HIVE-25178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated HIVE-25178:
--
Labels: performance pull-request-available  (was: performance)

> Reduce number of getPartition calls during loadDynamicPartitions
> 
>
> Key: HIVE-25178
> URL: https://issues.apache.org/jira/browse/HIVE-25178
> Project: Hive
>  Issue Type: Improvement
>  Components: Hive
>Reporter: Rajesh Balamohan
>Priority: Major
>  Labels: performance, pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> When dynamic partitions are loaded, Hive::loadDynamicPartition loads all 
> partitions from HMS causing heavy load on it. This becomes worse when large 
> number of partitions are present in tables.
> Only relevant partitions being loaded in dynamic partitions can be queried 
> from HMS for partition existence.
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L2958]



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[jira] [Updated] (HIVE-25178) Reduce number of getPartition calls during loadDynamicPartitions for External Tables

2021-06-01 Thread Narayanan Venkateswaran (Jira)


 [ 
https://issues.apache.org/jira/browse/HIVE-25178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Narayanan Venkateswaran updated HIVE-25178:
---
Summary: Reduce number of getPartition calls during loadDynamicPartitions 
for External Tables  (was: Reduce number of getPartition calls during 
loadDynamicPartitions)

> Reduce number of getPartition calls during loadDynamicPartitions for External 
> Tables
> 
>
> Key: HIVE-25178
> URL: https://issues.apache.org/jira/browse/HIVE-25178
> Project: Hive
>  Issue Type: Improvement
>  Components: Hive
>Reporter: Rajesh Balamohan
>Assignee: Narayanan Venkateswaran
>Priority: Major
>  Labels: performance, pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> When dynamic partitions are loaded, Hive::loadDynamicPartition loads all 
> partitions from HMS causing heavy load on it. This becomes worse when large 
> number of partitions are present in tables.
> Only relevant partitions being loaded in dynamic partitions can be queried 
> from HMS for partition existence.
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L2958]



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[jira] [Updated] (HIVE-25178) Reduce number of getPartition calls during loadDynamicPartitions for External Tables

2021-06-02 Thread Narayanan Venkateswaran (Jira)


 [ 
https://issues.apache.org/jira/browse/HIVE-25178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Narayanan Venkateswaran updated HIVE-25178:
---
Attachment: 0001-HIVE-25178-Reduce-number-of-getPartition-calls-durin.patch

> Reduce number of getPartition calls during loadDynamicPartitions for External 
> Tables
> 
>
> Key: HIVE-25178
> URL: https://issues.apache.org/jira/browse/HIVE-25178
> Project: Hive
>  Issue Type: Improvement
>  Components: Hive
>Reporter: Rajesh Balamohan
>Assignee: Narayanan Venkateswaran
>Priority: Major
>  Labels: performance, pull-request-available
> Attachments: 
> 0001-HIVE-25178-Reduce-number-of-getPartition-calls-durin.patch
>
>  Time Spent: 20m
>  Remaining Estimate: 0h
>
> When dynamic partitions are loaded, Hive::loadDynamicPartition loads all 
> partitions from HMS causing heavy load on it. This becomes worse when large 
> number of partitions are present in tables.
> Only relevant partitions being loaded in dynamic partitions can be queried 
> from HMS for partition existence.
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L2958]



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