the-other-tim-brown commented on code in PR #11154:
URL: https://github.com/apache/hudi/pull/11154#discussion_r1612095281
##########
hudi-spark-datasource/hudi-spark-common/src/test/java/org/apache/hudi/TestHoodieSchemaUtils.java:
##########
@@ -239,6 +240,51 @@ void testMissingColumn(boolean allowDroppedColumns) {
}
}
+ @Test
+ void testFieldReordering() {
+ // field order changes and incoming schema is missing an existing field
+ Schema start = createRecord("reorderFields",
+ createPrimitiveField("field1", Schema.Type.INT),
+ createPrimitiveField("field2", Schema.Type.INT),
+ createPrimitiveField("field3", Schema.Type.INT));
+ Schema end = createRecord("reorderFields",
+ createPrimitiveField("field3", Schema.Type.INT),
+ createPrimitiveField("field1", Schema.Type.INT));
+ assertEquals(start, deduceWriterSchema(end, start, true));
+
+ // nested field ordering changes and new field is added
+ start = createRecord("reorderNestedFields",
+ createPrimitiveField("field1", Schema.Type.INT),
+ createPrimitiveField("field2", Schema.Type.INT),
+ createArrayField("field3", createRecord("nestedRecord",
+ createPrimitiveField("nestedField1", Schema.Type.INT),
+ createPrimitiveField("nestedField2", Schema.Type.INT),
+ createPrimitiveField("nestedField3", Schema.Type.INT))),
+ createPrimitiveField("field4", Schema.Type.INT));
+ end = createRecord("reorderNestedFields",
+ createPrimitiveField("field1", Schema.Type.INT),
+ createPrimitiveField("field2", Schema.Type.INT),
+ createPrimitiveField("field5", Schema.Type.INT),
+ createArrayField("field3", createRecord("nestedRecord",
+ createPrimitiveField("nestedField2", Schema.Type.INT),
+ createPrimitiveField("nestedField1", Schema.Type.INT),
+ createPrimitiveField("nestedField3", Schema.Type.INT),
+ createPrimitiveField("nestedField4", Schema.Type.INT))),
+ createPrimitiveField("field4", Schema.Type.INT));
+
+ Schema expected = createRecord("reorderNestedFields",
+ createPrimitiveField("field1", Schema.Type.INT),
+ createPrimitiveField("field2", Schema.Type.INT),
+ createArrayField("field3", createRecord("reorderNestedFields.field3",
Review Comment:
What should it look like?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@hudi.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
