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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/10/05 21:37:00 UTC

[jira] [Commented] (SPARK-32793) Expose assert_true in Python/Scala APIs and add error message parameter

    [ https://issues.apache.org/jira/browse/SPARK-32793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17208346#comment-17208346 ] 

Apache Spark commented on SPARK-32793:
--------------------------------------

User 'karenfeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/29947

> Expose assert_true in Python/Scala APIs and add error message parameter
> -----------------------------------------------------------------------
>
>                 Key: SPARK-32793
>                 URL: https://issues.apache.org/jira/browse/SPARK-32793
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: Karen Feng
>            Priority: Minor
>
> # Add RAISEERROR() (or RAISE_ERROR()) to the API
>  # Add Scala/Python/R version of API for ASSERT_TRUE()
>  # Add an extra parameter to ASSERT_TRUE() as (cond, message), and for which the `message` parameter is only lazily evaluated when the condition is not true
>  # Change the implementation of ASSERT_TRUE() to be rewritten during optimization to IF() instead.



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