Handle auto index on field path. (#1169)

Closes #1166.

Co-authored-by: mikereiche <michael.reiche@couchbase.com>

src/test/java/org/springframework/data/couchbase/domain/Airline.java

@@ -23,6 +23,7 @@ import org.springframework.data.couchbase.core.mapping.Document;
 
 @Document
 @CompositeQueryIndex(fields = { "id", "name desc" })
+@CompositeQueryIndex(fields = { "id.something", "name desc" })
 public class Airline extends ComparableEntity {
 	@Id String id;
 

src/test/java/org/springframework/data/couchbase/repository/CouchbaseRepositoryAutoQueryIndexIntegrationTests.java

@@ -62,6 +62,14 @@ public class CouchbaseRepositoryAutoQueryIndexIntegrationTests extends ClusterAw
 		assertTrue(foundIndex.get().condition().get().contains("_class"));
 	}
 
+	@Test
+	void createsCompositeIndexWithPath() {
+		Optional<QueryIndex> foundIndex = cluster.queryIndexes().getAllIndexes(bucketName()).stream()
+				.filter(i -> i.name().equals("idx_airline_id_something_name")).findFirst();
+
+		assertTrue(foundIndex.isPresent());
+		assertTrue(foundIndex.get().condition().get().contains("_class"));
+	}
 	@Configuration
 	@EnableCouchbaseRepositories("org.springframework.data.couchbase")
 	static class Config extends AbstractCouchbaseConfiguration {