docs: Add example how to turn Node into Map.

neo4j-jdbc-it/spring-boot-smoke-tests/src/main/java/org/neo4j/jdbc/it/sb/MovieRepository.java

@@ -19,7 +19,9 @@
 package org.neo4j.jdbc.it.sb;
 
 import java.util.List;
+import java.util.Map;
 
+import org.neo4j.jdbc.values.Node;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 import org.springframework.transaction.annotation.Transactional;
@@ -43,4 +45,13 @@ public int createOrUpdate(Movie movie) {
 		return this.jdbcTemplate.update("INSERT INTO Movie(title) VALUES(?) ON DUPLICATE KEY IGNORE", movie.title());
 	}
 
+	public Map<String, Object> findAsMap(String title) {
+		// Magic comment just added because I configured the driver here to always assume SQL by default
+		// SQL parameters start at 1, though
+		return this.jdbcTemplate.queryForObject(
+			"/*+ NEO4J FORCE_CYPHER */ MATCH (p:Movie) WHERE p.title = $1 RETURN p",
+			Node.class, title
+		).asMap();
+	}
+
 }

neo4j-jdbc-it/spring-boot-smoke-tests/src/test/java/org/neo4j/jdbc/it/sb/MoviesTests.java

@@ -64,6 +64,11 @@ void shouldNotFailOnMerge(@Autowired MovieRepository movieRepository) {
 		assertThat(movieRepository.createOrUpdate(new Movie("00 Schneider – Jagd auf Nihil Baxter"))).isEqualTo(0);
 	}
 
+	@Test
+	void shouldReturnAMap(@Autowired MovieRepository movieRepository) {
+		assertThat(movieRepository.findAsMap("Barbieheimer")).containsExactlyEntriesOf(Map.of("title", "Barbieheimer"));
+	}
+
 	@SuppressWarnings("unchecked")
 	@AfterAll
 	static void makeSureEverythingHasBeenRolledBack(@Autowired Neo4jHttpClient httpClient) {