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From "Hyukjin Kwon (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-29339) Support Arrow 0.14 in vectoried dapply and gapply (test it in AppVeyor build)
Date Thu, 03 Oct 2019 23:58:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-29339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon resolved SPARK-29339.
----------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Issue resolved by pull request 25993
[https://github.com/apache/spark/pull/25993]

> Support Arrow 0.14 in vectoried dapply and gapply (test it in AppVeyor build)
> -----------------------------------------------------------------------------
>
>                 Key: SPARK-29339
>                 URL: https://issues.apache.org/jira/browse/SPARK-29339
>             Project: Spark
>          Issue Type: Improvement
>          Components: SparkR
>    Affects Versions: 3.0.0
>            Reporter: Hyukjin Kwon
>            Priority: Major
>             Fix For: 3.0.0
>
>
> dapply and gapply with Arrow optimization and Arrow 0.14 seems failing:
> {code}
> > collect(dapply(df, function(rdf) { data.frame(rdf$gear + 1) }, structType("gear
double")))
> Error in readBin(con, raw(), as.integer(dataLen), endian = "big") :
>   invalid 'n' argument
> {code}
> We should fix it and also test it in AppVeyor



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