[jira] [Assigned] (SPARK-8752) Add ExpectsInputTypes trait for defining expected input types.

[ https://issues.apache.org/jira/browse/SPARK-8752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-8752: --- Assignee: Reynold Xin (was: Apache Spark) > Add ExpectsInputTypes trait for defining expecte

[jira] [Assigned] (SPARK-8752) Add ExpectsInputTypes trait for defining expected input types.

[ https://issues.apache.org/jira/browse/SPARK-8752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-8752: --- Assignee: Apache Spark (was: Reynold Xin) > Add ExpectsInputTypes trait for defining expecte