[jira] [Assigned] (SPARK-24007) EqualNullSafe for FloatType and DoubleType might generate a wrong result by codegen.

2018-04-18 Thread Apache Spark (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-24007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-24007:


Assignee: Takuya Ueshin  (was: Apache Spark)

> EqualNullSafe for FloatType and DoubleType might generate a wrong result by 
> codegen.
> 
>
> Key: SPARK-24007
> URL: https://issues.apache.org/jira/browse/SPARK-24007
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.0.2, 2.1.2, 2.2.1, 2.3.0
>Reporter: Takuya Ueshin
>Assignee: Takuya Ueshin
>Priority: Major
>  Labels: correctness
>
> {{EqualNullSafe}} for {{FloatType}} and {{DoubleType}} might generate a wrong 
> result by codegen.
> {noformat}
> scala> val df = Seq((Some(-1.0d), None), (None, Some(-1.0d))).toDF()
> df: org.apache.spark.sql.DataFrame = [_1: double, _2: double]
> scala> df.show()
> +++
> |  _1|  _2|
> +++
> |-1.0|null|
> |null|-1.0|
> +++
> scala> df.filter("_1 <=> _2").show()
> +++
> |  _1|  _2|
> +++
> |-1.0|null|
> |null|-1.0|
> +++
> {noformat}
> The result should be empty but the result remains two rows.



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[jira] [Assigned] (SPARK-24007) EqualNullSafe for FloatType and DoubleType might generate a wrong result by codegen.

2018-04-18 Thread Apache Spark (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-24007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-24007:


Assignee: Apache Spark  (was: Takuya Ueshin)

> EqualNullSafe for FloatType and DoubleType might generate a wrong result by 
> codegen.
> 
>
> Key: SPARK-24007
> URL: https://issues.apache.org/jira/browse/SPARK-24007
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.0.2, 2.1.2, 2.2.1, 2.3.0
>Reporter: Takuya Ueshin
>Assignee: Apache Spark
>Priority: Major
>  Labels: correctness
>
> {{EqualNullSafe}} for {{FloatType}} and {{DoubleType}} might generate a wrong 
> result by codegen.
> {noformat}
> scala> val df = Seq((Some(-1.0d), None), (None, Some(-1.0d))).toDF()
> df: org.apache.spark.sql.DataFrame = [_1: double, _2: double]
> scala> df.show()
> +++
> |  _1|  _2|
> +++
> |-1.0|null|
> |null|-1.0|
> +++
> scala> df.filter("_1 <=> _2").show()
> +++
> |  _1|  _2|
> +++
> |-1.0|null|
> |null|-1.0|
> +++
> {noformat}
> The result should be empty but the result remains two rows.



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[jira] [Assigned] (SPARK-24007) EqualNullSafe for FloatType and DoubleType might generate a wrong result by codegen.

2018-04-17 Thread Xiao Li (JIRA) 

 [ 
https://issues.apache.org/jira/browse/SPARK-24007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiao Li reassigned SPARK-24007:
---

Assignee: Takuya Ueshin

> EqualNullSafe for FloatType and DoubleType might generate a wrong result by 
> codegen.
> 
>
> Key: SPARK-24007
> URL: https://issues.apache.org/jira/browse/SPARK-24007
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.0.2, 2.1.2, 2.2.1, 2.3.0
>Reporter: Takuya Ueshin
>Assignee: Takuya Ueshin
>Priority: Major
>
> {{EqualNullSafe}} for {{FloatType}} and {{DoubleType}} might generate a wrong 
> result by codegen.
> {noformat}
> scala> val df = Seq((Some(-1.0d), None), (None, Some(-1.0d))).toDF()
> df: org.apache.spark.sql.DataFrame = [_1: double, _2: double]
> scala> df.show()
> +++
> |  _1|  _2|
> +++
> |-1.0|null|
> |null|-1.0|
> +++
> scala> df.filter("_1 <=> _2").show()
> +++
> |  _1|  _2|
> +++
> |-1.0|null|
> |null|-1.0|
> +++
> {noformat}
> The result should be empty but the result remains two rows.



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