Github user merrimanr commented on the issue:
https://github.com/apache/metron/pull/995
To give an idea of how I arrived at the conclusion that other fields are
not a problem, this is how I tested it. I will use currency as an example.
First I added this to our bro schema:
```
<dynamicField name="*.c" type="currency" indexed="true" stored="true"/>
<fieldType name="currency" class="solr.CurrencyField" precisionStep="8"
defaultCurrency="USD" currencyConfig="currency.xml" />
```
I also added the currency.xml file from the example configs that ship with
Solr. Then I added that field to the integration test added in this PR
(SolrUpdateIntegrationTest.suppress_expanded_fields). It ends up looking like:
```
@Test
public void suppress_expanded_fields() throws Exception {
dao = new MultiIndexDao(createDao());
dao.init(accessConfig);
Map<String, Object> fields = new HashMap<>();
fields.put("guid", "bro_1");
fields.put("source.type", SENSOR_NAME);
fields.put("ip_src_port", 8010);
fields.put("long_field", 10000);
fields.put("latitude", 48.5839);
fields.put("score", 10.0);
fields.put("is_alert", true);
fields.put("field.location_point", "48.5839,7.7455");
fields.put("field.c", "1000,EUR");
Document document = new Document(fields, "bro_1", SENSOR_NAME, 0L);
dao.update(document, Optional.of(SENSOR_NAME));
Document indexedDocument = dao.getLatest("bro_1", SENSOR_NAME);
// assert no extra expanded fields are included
Assert.assertEquals(9, indexedDocument.getDocument().size());
}
```
If we get the same number of fields back that we indexed originally, we
know no extra fields are being returned.
---