[jira] [Updated] (SPARK-30810) Allows to parse a Dataset having different column from 'value' in csv(dataset) API

["Hyukjin Kwon (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-30810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon updated SPARK-30810:
---------------------------------
    Summary: Allows to parse a Dataset having different column from 'value' in csv(dataset) API  (was: Allows to parse a Dataset having different column from 'value')

> Allows to parse a Dataset having different column from 'value' in csv(dataset) API
> ----------------------------------------------------------------------------------
>
>                 Key: SPARK-30810
>                 URL: https://issues.apache.org/jira/browse/SPARK-30810
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Hyukjin Kwon
>            Priority: Major
>
> {code}
> val ds = spark.range(10).selectExpr("'a, b, c' AS text").as[String]
> spark.read.csv(ds).show()
> {code}
> {code}
> org.apache.spark.sql.AnalysisException: cannot resolve '`value`' given input columns: [text];;
> 'Filter (length(trim('value, None)) > 0)
> +- Project [a, b, c AS text#2]
>    +- Range (0, 10, step=1, splits=Some(2))
> {code}
> It fails to create a CSV parsed DataFrame from a String Dataset.



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