[jira] [Assigned] (SPARK-18053) ARRAY equality is broken in Spark 2.0

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

     [ https://issues.apache.org/jira/browse/SPARK-18053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-18053:
------------------------------------

    Assignee: Apache Spark  (was: Wenchen Fan)

> ARRAY equality is broken in Spark 2.0
> -------------------------------------
>
>                 Key: SPARK-18053
>                 URL: https://issues.apache.org/jira/browse/SPARK-18053
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.0, 2.0.1
>            Reporter: Cheng Lian
>            Assignee: Apache Spark
>              Labels: correctness
>
> The following Spark shell reproduces this issue:
> {code}
> case class Test(a: Seq[Int])
> Seq(Test(Seq(1))).toDF().createOrReplaceTempView("t")
> sql("SELECT a FROM t WHERE a = array(1)").show()
> // +---+
> // |  a|
> // +---+
> // +---+
> sql("SELECT a FROM (SELECT array(1) AS a) x WHERE x.a = array(1)").show()
> // +---+
> // |  a|
> // +---+
> // |[1]|
> // +---+
> {code}



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