[
https://issues.apache.org/jira/browse/SPARK-25402?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16612530#comment-16612530
]
Apache Spark commented on SPARK-25402:
--------------------------------------
User 'gatorsmile' has created a pull request for this issue:
https://github.com/apache/spark/pull/22403
> Null handling in BooleanSimplification
> --------------------------------------
>
> Key: SPARK-25402
> URL: https://issues.apache.org/jira/browse/SPARK-25402
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.2, 2.3.1
> Reporter: Xiao Li
> Assignee: Xiao Li
> Priority: Blocker
>
> SPARK-20350 introduced a bug BooleanSimplification for null handling. For
> example, the following case returns a wrong answer.
> {code}
> val schema = StructType.fromDDL("a boolean, b int")
> val rows = Seq(Row(null, 1))
> val rdd = sparkContext.parallelize(rows)
> val df = spark.createDataFrame(rdd, schema)
> checkAnswer(df.where("(NOT a) OR a"), Seq.empty)
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
