[jira] [Commented] (SPARK-24977) input_file_name() result can't save and use for partitionBy()

["Srinivasarao Padala (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-24977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16563424#comment-16563424 ] 

Srinivasarao Padala commented on SPARK-24977:
---------------------------------------------

i could able to see the the filenames by df.show() , but aftersaving to file , it is showing empty and

not able to use for partitionBy() while saving . getting Error - 

: java.lang.AssertionError: assertion failed: Empty partition column value in 'filename='

> input_file_name() result can't save and use for partitionBy()
> -------------------------------------------------------------
>
>                 Key: SPARK-24977
>                 URL: https://issues.apache.org/jira/browse/SPARK-24977
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark, Spark Core, SQL
>    Affects Versions: 2.3.1
>            Reporter: Srinivasarao Padala
>            Priority: Major
>




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