Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1053#discussion_r37847832
--- Diff:
flink-java/src/main/java/org/apache/flink/api/java/typeutils/TupleTypeInfo.java
---
@@ -174,13 +177,15 @@ public String toString() {
TypeInformation<?> info =
BasicTypeInfo.getInfoFor(type);
if (info == null) {
- throw new IllegalArgumentException("Type at
position " + i + " is not a basic type.");
+ try {
+ info =
ValueTypeInfo.getValueTypeInfo((Class<Value>) type);
--- End diff --
Any class can implement the `Value` interface.
We need to check if the class is on of the "BasicValue" classes, that
Flink ships.
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