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From "Venkata Ramana G (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CARBONDATA-247) Higher MAXCOLUMNS value in load DML options is leading to out of memory error
Date Sat, 17 Sep 2016 20:30:22 GMT

     [ https://issues.apache.org/jira/browse/CARBONDATA-247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Venkata Ramana G updated CARBONDATA-247:
----------------------------------------
    Component/s: data-load

> Higher MAXCOLUMNS value in load DML options is leading to out of memory error
> -----------------------------------------------------------------------------
>
>                 Key: CARBONDATA-247
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-247
>             Project: CarbonData
>          Issue Type: Bug
>          Components: data-load
>            Reporter: dhatchayani
>            Priority: Minor
>             Fix For: 0.2.0-incubating
>
>
> When a higher value lets say Integer max value is configured for maxcolumns option in
load DML and executor memory is less, then in that case UnivocityCsvParser throws an out of
memory error when it tries to create an array of size of maxColumns option value.
> java.lang.OutOfMemoryError: Java heap space
> 	at com.univocity.parsers.common.ParserOutput.<init>(ParserOutput.java:86)
> 	at com.univocity.parsers.common.AbstractParser.<init>(AbstractParser.java:66)
> 	at com.univocity.parsers.csv.CsvParser.<init>(CsvParser.java:50)
> 	at org.apache.carbondata.processing.csvreaderstep.UnivocityCsvParser.initialize(UnivocityCsvParser.java:114)
> 	at org.apache.carbondata.processing.csvreaderstep.CsvInput.doProcessUnivocity(CsvInput.java:427)
> 	at org.apache.carbondata.processing.csvreaderstep.CsvInput.access$100(CsvInput.java:60)
> 	at org.apache.carbondata.processing.csvreaderstep.CsvInput$1.call(CsvInput.java:389)



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