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https://issues.apache.org/jira/browse/DRILL-4462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rifat Mahmud updated DRILL-4462:
--------------------------------
Description:
Regardless of the number of collections in the MongoDB database, simple join
query, like select * from t1, t2 where t1.a=t2.b is taking on and around 27
seconds from drill-embedded running on a single machine.
Here are the profiles:
https://drive.google.com/open?id=0B-J_8-KYz50mZ1NjSzlUUjR3Q0U
https://drive.google.com/open?id=0B-J_8-KYz50mcTFpRmxKOWdfak0
Screenshot of fragment profile has been attached.
was:
Regardless of the number of collections in the MongoDB database, simple join
query, like select * from t1, t2 where t1.a=t2.b is taking on and around 27
seconds from drill-embedded running on a single machine.
Here are the profiles:
https://drive.google.com/open?id=0B-J_8-KYz50mZ1NjSzlUUjR3Q0U
https://drive.google.com/open?id=0B-J_8-KYz50mcTFpRmxKOWdfak0
> Slow JOIN Query On Remote MongoDB
> ---------------------------------
>
> Key: DRILL-4462
> URL: https://issues.apache.org/jira/browse/DRILL-4462
> Project: Apache Drill
> Issue Type: Bug
> Components: Client - CLI, Storage - MongoDB
> Affects Versions: 1.5.0
> Reporter: Rifat Mahmud
> Attachments: fragmentprof.PNG
>
>
> Regardless of the number of collections in the MongoDB database, simple join
> query, like select * from t1, t2 where t1.a=t2.b is taking on and around 27
> seconds from drill-embedded running on a single machine.
> Here are the profiles:
> https://drive.google.com/open?id=0B-J_8-KYz50mZ1NjSzlUUjR3Q0U
> https://drive.google.com/open?id=0B-J_8-KYz50mcTFpRmxKOWdfak0
> Screenshot of fragment profile has been attached.
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