[jira] [Commented] (SPARK-8654) Analysis exception when using "NULL IN (...)": invalid cast

2015-10-08 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14949360#comment-14949360
 ] 

Apache Spark commented on SPARK-8654:
-

User 'marmbrus' has created a pull request for this issue:
https://github.com/apache/spark/pull/9034

> Analysis exception when using "NULL IN (...)": invalid cast
> ---
>
> Key: SPARK-8654
> URL: https://issues.apache.org/jira/browse/SPARK-8654
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Reporter: Santiago M. Mola
>Priority: Minor
> Fix For: 1.6.0
>
>
> The following query throws an analysis exception:
> {code}
> SELECT * FROM t WHERE NULL NOT IN (1, 2, 3);
> {code}
> The exception is:
> {code}
> org.apache.spark.sql.AnalysisException: invalid cast from int to null;
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.failAnalysis(CheckAnalysis.scala:38)
>   at 
> org.apache.spark.sql.catalyst.analysis.Analyzer.failAnalysis(Analyzer.scala:42)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:66)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:52)
> {code}
> Here is a test that can be added to AnalysisSuite to check the issue:
> {code}
>   test("SPARK- regression test") {
> val plan = Project(Alias(In(Literal(null), Seq(Literal(1), Literal(2))), 
> "a")() :: Nil,
>   LocalRelation()
> )
> caseInsensitiveAnalyze(plan)
>   }
> {code}
> Note that this kind of query is a corner case, but it is still valid SQL. An 
> expression such as "NULL IN (...)" or "NULL NOT IN (...)" always gives NULL 
> as a result, even if the list contains NULL. So it is safe to translate these 
> expressions to Literal(null) during analysis.



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[jira] [Commented] (SPARK-8654) Analysis exception when using "NULL IN (...)": invalid cast

2015-10-08 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14949432#comment-14949432
 ] 

Apache Spark commented on SPARK-8654:
-

User 'dilipbiswal' has created a pull request for this issue:
https://github.com/apache/spark/pull/9036

> Analysis exception when using "NULL IN (...)": invalid cast
> ---
>
> Key: SPARK-8654
> URL: https://issues.apache.org/jira/browse/SPARK-8654
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Reporter: Santiago M. Mola
>Priority: Minor
> Fix For: 1.6.0
>
>
> The following query throws an analysis exception:
> {code}
> SELECT * FROM t WHERE NULL NOT IN (1, 2, 3);
> {code}
> The exception is:
> {code}
> org.apache.spark.sql.AnalysisException: invalid cast from int to null;
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.failAnalysis(CheckAnalysis.scala:38)
>   at 
> org.apache.spark.sql.catalyst.analysis.Analyzer.failAnalysis(Analyzer.scala:42)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:66)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:52)
> {code}
> Here is a test that can be added to AnalysisSuite to check the issue:
> {code}
>   test("SPARK- regression test") {
> val plan = Project(Alias(In(Literal(null), Seq(Literal(1), Literal(2))), 
> "a")() :: Nil,
>   LocalRelation()
> )
> caseInsensitiveAnalyze(plan)
>   }
> {code}
> Note that this kind of query is a corner case, but it is still valid SQL. An 
> expression such as "NULL IN (...)" or "NULL NOT IN (...)" always gives NULL 
> as a result, even if the list contains NULL. So it is safe to translate these 
> expressions to Literal(null) during analysis.



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[jira] [Commented] (SPARK-8654) Analysis exception when using "NULL IN (...)": invalid cast

2015-10-05 Thread Apache Spark (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14943814#comment-14943814
 ] 

Apache Spark commented on SPARK-8654:
-

User 'dilipbiswal' has created a pull request for this issue:
https://github.com/apache/spark/pull/8983

> Analysis exception when using "NULL IN (...)": invalid cast
> ---
>
> Key: SPARK-8654
> URL: https://issues.apache.org/jira/browse/SPARK-8654
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Reporter: Santiago M. Mola
>Priority: Minor
>
> The following query throws an analysis exception:
> {code}
> SELECT * FROM t WHERE NULL NOT IN (1, 2, 3);
> {code}
> The exception is:
> {code}
> org.apache.spark.sql.AnalysisException: invalid cast from int to null;
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.failAnalysis(CheckAnalysis.scala:38)
>   at 
> org.apache.spark.sql.catalyst.analysis.Analyzer.failAnalysis(Analyzer.scala:42)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:66)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:52)
> {code}
> Here is a test that can be added to AnalysisSuite to check the issue:
> {code}
>   test("SPARK- regression test") {
> val plan = Project(Alias(In(Literal(null), Seq(Literal(1), Literal(2))), 
> "a")() :: Nil,
>   LocalRelation()
> )
> caseInsensitiveAnalyze(plan)
>   }
> {code}
> Note that this kind of query is a corner case, but it is still valid SQL. An 
> expression such as "NULL IN (...)" or "NULL NOT IN (...)" always gives NULL 
> as a result, even if the list contains NULL. So it is safe to translate these 
> expressions to Literal(null) during analysis.



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[jira] [Commented] (SPARK-8654) Analysis exception when using "NULL IN (...)": invalid cast

2015-09-29 Thread Dilip Biswal (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-8654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14934731#comment-14934731
 ] 

Dilip Biswal commented on SPARK-8654:
-

I would like to work on this issue.. 

> Analysis exception when using "NULL IN (...)": invalid cast
> ---
>
> Key: SPARK-8654
> URL: https://issues.apache.org/jira/browse/SPARK-8654
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Reporter: Santiago M. Mola
>Priority: Minor
>
> The following query throws an analysis exception:
> {code}
> SELECT * FROM t WHERE NULL NOT IN (1, 2, 3);
> {code}
> The exception is:
> {code}
> org.apache.spark.sql.AnalysisException: invalid cast from int to null;
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$class.failAnalysis(CheckAnalysis.scala:38)
>   at 
> org.apache.spark.sql.catalyst.analysis.Analyzer.failAnalysis(Analyzer.scala:42)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:66)
>   at 
> org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:52)
> {code}
> Here is a test that can be added to AnalysisSuite to check the issue:
> {code}
>   test("SPARK- regression test") {
> val plan = Project(Alias(In(Literal(null), Seq(Literal(1), Literal(2))), 
> "a")() :: Nil,
>   LocalRelation()
> )
> caseInsensitiveAnalyze(plan)
>   }
> {code}
> Note that this kind of query is a corner case, but it is still valid SQL. An 
> expression such as "NULL IN (...)" or "NULL NOT IN (...)" always gives NULL 
> as a result, even if the list contains NULL. So it is safe to translate these 
> expressions to Literal(null) during analysis.



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