[jira] [Assigned] (SPARK-18717) Datasets - crash (compile exception) when mapping to immutable scala map
[
https://issues.apache.org/jira/browse/SPARK-18717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-18717:
Assignee: (was: Apache Spark)
> Datasets - crash (compile exception) when mapping to immutable scala map
>
>
> Key: SPARK-18717
> URL: https://issues.apache.org/jira/browse/SPARK-18717
> Project: Spark
> Issue Type: Bug
>Affects Versions: 2.0.2
>Reporter: Damian Momot
>
> {code}
> val spark: SparkSession = ???
> case class Test(id: String, map_test: Map[Long, String])
> spark.sql("CREATE TABLE xyz.map_test (id string, map_test map)
> STORED AS PARQUET")
> spark.sql("SELECT * FROM xyz.map_test").as[Test].map(t => t).collect()
> {code}
> {code}
> org.codehaus.commons.compiler.CompileException: File 'generated.java', Line
> 307, Column 108: No applicable constructor/method found for actual parameters
> "java.lang.String, scala.collection.Map"; candidates are:
> "$line14.$read$$iw$$iw$Test(java.lang.String, scala.collection.immutable.Map)"
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
-
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-18717) Datasets - crash (compile exception) when mapping to immutable scala map
[
https://issues.apache.org/jira/browse/SPARK-18717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-18717:
Assignee: Apache Spark
> Datasets - crash (compile exception) when mapping to immutable scala map
>
>
> Key: SPARK-18717
> URL: https://issues.apache.org/jira/browse/SPARK-18717
> Project: Spark
> Issue Type: Bug
>Affects Versions: 2.0.2
>Reporter: Damian Momot
>Assignee: Apache Spark
>
> {code}
> val spark: SparkSession = ???
> case class Test(id: String, map_test: Map[Long, String])
> spark.sql("CREATE TABLE xyz.map_test (id string, map_test map)
> STORED AS PARQUET")
> spark.sql("SELECT * FROM xyz.map_test").as[Test].map(t => t).collect()
> {code}
> {code}
> org.codehaus.commons.compiler.CompileException: File 'generated.java', Line
> 307, Column 108: No applicable constructor/method found for actual parameters
> "java.lang.String, scala.collection.Map"; candidates are:
> "$line14.$read$$iw$$iw$Test(java.lang.String, scala.collection.immutable.Map)"
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
-
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
