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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2018/10/22 04:43:00 UTC
[jira] [Commented] (SPARK-25795) Fix CSV SparkR SQL Example
[ https://issues.apache.org/jira/browse/SPARK-25795?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16658571#comment-16658571 ]
Dongjoon Hyun commented on SPARK-25795:
---------------------------------------
PR is disappearing due to GitHub malfunctioning. I'll make a new one again after GitHub becomes healthy.
> Fix CSV SparkR SQL Example
> --------------------------
>
> Key: SPARK-25795
> URL: https://issues.apache.org/jira/browse/SPARK-25795
> Project: Spark
> Issue Type: Bug
> Components: Examples, R
> Affects Versions: 2.3.0, 2.3.1, 2.3.2, 2.4.0
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Priority: Minor
>
> This issue aims to fix the following SparkR example in Spark 2.3.0 ~ 2.4.0.
> {code}
> > df <- read.df("examples/src/main/resources/people.csv", "csv")
> > namesAndAges <- select(df, "name", "age")
> ...
> Caused by: org.apache.spark.sql.AnalysisException: cannot resolve '`name`' given input columns: [_c0];;
> 'Project ['name, 'age]
> +- AnalysisBarrier
> +- Relation[_c0#97] csv
> {code}
>
> - https://dist.apache.org/repos/dist/dev/spark/v2.4.0-rc3-docs/_site/sql-programming-guide.html#manually-specifying-options
> - http://spark.apache.org/docs/2.3.2/sql-programming-guide.html#manually-specifying-options
> - http://spark.apache.org/docs/2.3.1/sql-programming-guide.html#manually-specifying-options
> - http://spark.apache.org/docs/2.3.0/sql-programming-guide.html#manually-specifying-options
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