[jira] [Commented] (CARBONDATA-247) Higher MAXCOLUMNS value in load DML options is leading to out of memory error

[Akash R Nilugal (Jira)]

    [ https://issues.apache.org/jira/browse/CARBONDATA-247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15499635#comment-15499635 ]

ASF GitHub Bot commented on CARBONDATA-247:
-------------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/incubator-carbondata/pull/162

> 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
>            Reporter: dhatchayani
>            Priority: Minor
>
> 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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