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https://issues.apache.org/jira/browse/CARBONDATA-1305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16152672#comment-16152672
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Venkata Ramana G commented on CARBONDATA-1305:
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Analysis: During dictionary creation the dictionary values are kept in a 
HashSet. When the size of hashset reaches more than 500000000 this exception is 
thrown.

Solution: Limit the dictionary values to 10000000

> On creating the dictinary with large dictionary csv 
> NegativeArraySizeException is thrown
> ----------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-1305
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1305
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: Kunal Kapoor
>            Assignee: Kunal Kapoor
>          Time Spent: 6h 10m
>  Remaining Estimate: 0h
>
> Step to reproduce: 
> 1. create table table1 (a string, b bigint) stored by 'carbondata';
> 2. LOAD DATA inpath 'hdfs://hacluster/user/xyz/datafile_0.csv' into table 
> table1 options('DELIMITER'=',', 
> 'QUOTECHAR'='"','COLUMNDICT'='a:hdfs://hacluster/user/xyz/dict.csv','FILEHEADER'='a,b','SINGLE_PASS'='TRUE');



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