Github user frett27 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2207#discussion_r145175558
--- Diff:
nifi-nar-bundles/nifi-extension-utils/nifi-record-utils/nifi-avro-record-utils/src/test/java/org/apache/nifi/avro/TestAvroTypeUtil.java
---
@@ -239,4 +243,20 @@ public void testComplicatedRecursiveSchema() {
Assert.assertEquals(recordASchema,
((RecordDataType)recordBParentField.get().getDataType()).getChildSchema());
}
+ @Test
+ public void testMapWithNullSchema() throws IOException {
+
+ Schema recursiveSchema = new
Schema.Parser().parse(getClass().getResourceAsStream("schema.json"));
+
+ // Make sure the following doesn't throw an exception
+ RecordSchema recordASchema =
AvroTypeUtil.createSchema(recursiveSchema.getTypes().get(0));
+
+ // check the fix with the proper file
+ try(DataFileStream<GenericRecord> r = new
DataFileStream<>(getClass().getResourceAsStream("data.avro"),
--- End diff --
my uderstanding was that the map presence cause the issue in union type,
whether or not, the map is filled, (instance of map will be returned)
---
