[jira] [Commented] (HIVE-24065) Bloom filters can be cached after deserialization in VectorInBloomFilterColDynamicValue

2020-08-29 Thread Jira


[ 
https://issues.apache.org/jira/browse/HIVE-24065?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17186894#comment-17186894
 ] 

László Bodor commented on HIVE-24065:
-

pushed to master, thanks [~ashutoshc] for the review!

> Bloom filters can be cached after deserialization in 
> VectorInBloomFilterColDynamicValue
> ---
>
> Key: HIVE-24065
> URL: https://issues.apache.org/jira/browse/HIVE-24065
> Project: Hive
>  Issue Type: Improvement
>Reporter: László Bodor
>Assignee: László Bodor
>Priority: Major
>  Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: image-2020-08-05-10-05-25-080.png
>
>  Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> Same bloom filter is loaded multiple times across tasks. It would be good to 
> check if we can optimise this, to avoid deserializing.



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[jira] [Commented] (HIVE-24065) Bloom filters can be cached after deserialization in VectorInBloomFilterColDynamicValue

2020-08-28 Thread Ashutosh Chauhan (Jira)


[ 
https://issues.apache.org/jira/browse/HIVE-24065?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17186736#comment-17186736
 ] 

Ashutosh Chauhan commented on HIVE-24065:
-

+1

> Bloom filters can be cached after deserialization in 
> VectorInBloomFilterColDynamicValue
> ---
>
> Key: HIVE-24065
> URL: https://issues.apache.org/jira/browse/HIVE-24065
> Project: Hive
>  Issue Type: Improvement
>Reporter: László Bodor
>Assignee: László Bodor
>Priority: Major
>  Labels: pull-request-available
> Attachments: image-2020-08-05-10-05-25-080.png
>
>  Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> Same bloom filter is loaded multiple times across tasks. It would be good to 
> check if we can optimise this, to avoid deserializing.



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[jira] [Commented] (HIVE-24065) Bloom filters can be cached after deserialization in VectorInBloomFilterColDynamicValue

2020-08-24 Thread Jira


[ 
https://issues.apache.org/jira/browse/HIVE-24065?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17183353#comment-17183353
 ] 

László Bodor commented on HIVE-24065:
-

the idea is to cache the bloom filters in order to eliminate deserialization

> Bloom filters can be cached after deserialization in 
> VectorInBloomFilterColDynamicValue
> ---
>
> Key: HIVE-24065
> URL: https://issues.apache.org/jira/browse/HIVE-24065
> Project: Hive
>  Issue Type: Improvement
>Reporter: László Bodor
>Assignee: László Bodor
>Priority: Major
> Attachments: image-2020-08-05-10-05-25-080.png
>
>
> Same bloom filter is loaded multiple times across tasks. It would be good to 
> check if we can optimise this, to avoid deserializing.



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