Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/5065#discussion_r154967459
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/TableEnvironment.scala
---
@@ -411,6 +411,7 @@ abstract class TableEnvironment(val config:
TableConfig) {
}
checkValidTableName(name)
+ checkValidTableType(table)
--- End diff --
I would call this method `validateInputTypes` and rename
`org.apache.flink.table.api.TableEnvironment#validateType` to
`validateOutputTypes`.
---