[jira] [Commented] (SPARK-26310) Verification of JSON options

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-26310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16713283#comment-16713283 ] 

Apache Spark commented on SPARK-26310:
--------------------------------------

User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/23257

> Verification of JSON options
> ----------------------------
>
>                 Key: SPARK-26310
>                 URL: https://issues.apache.org/jira/browse/SPARK-26310
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.4.0
>            Reporter: Maxim Gekk
>            Priority: Major
>
> For JSON options used only in write, the following exception should be raised if those options are used in read. The same exception should be raised in the opposite case when read option is used in write:
> {code}
> java.lang.IllegalArgumentException: The JSON option "dropFieldIfAllNull" is not applicable in write.
> {code}
> The verification can be disabled via the SQL config: 
> {code}
> spark.sql.verifyDataSourceOptions
> {code}



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