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From "Rahul Challapalli (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (DRILL-1810) Scalability issues with kvgen
Date Fri, 24 Apr 2015 18:14:39 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rahul Challapalli closed DRILL-1810.
------------------------------------

Verified and added the below testcase

Functional/Passing/json_kvgenflatten/kvgen/kvgen_DRILL-1810.q

> Scalability issues with kvgen
> -----------------------------
>
>                 Key: DRILL-1810
>                 URL: https://issues.apache.org/jira/browse/DRILL-1810
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Functions - Drill, Storage - JSON
>            Reporter: Rahul Challapalli
>            Assignee: Mehant Baid
>             Fix For: 0.9.0
>
>         Attachments: complex.log, simple.log
>
>
> git.commit.id.abbrev=4a4f54a
> Memory Settings 
> {code}
> DRILL_MAX_DIRECT_MEMORY="32G"
> DRILL_MAX_HEAP="4G"
> {code}
> Scalar Dataset :
> {code}
> {"col1":{"a":"b"}}
> {code}
> The below query works fine for the above data set. However, if I just copy the same record
100000 times and execute the same query, kvgen fails with memory related issues
> {code}
> select kvgen(col1) from `json_kvgenflatten/kvgen-scalar-large.json`;
> {code}
> I attached the log files. Let me know if you need anything



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