GH-2240 - Remove unused method.

Author: meistermeier

src/main/java/org/springframework/data/neo4j/core/Neo4jTemplate.java

@@ -41,7 +41,6 @@
 import org.neo4j.cypherdsl.core.Node;
 import org.neo4j.cypherdsl.core.Statement;
 import org.neo4j.cypherdsl.core.renderer.Renderer;
-import org.neo4j.driver.Value;
 import org.neo4j.driver.exceptions.NoSuchRecordException;
 import org.neo4j.driver.summary.ResultSummary;
 import org.neo4j.driver.summary.SummaryCounters;
@@ -618,24 +617,6 @@ private <T> T processNestedRelations(Neo4jPersistentEntity<?> sourceEntity, Pers
 		return (T) propertyAccessor.getBean();
 	}
 
-	private <Y> Long queryRelatedNode(Object entity, Neo4jPersistentEntity<?> targetNodeDescription,
-									  @Nullable String inDatabase) {
-
-		Neo4jPersistentProperty requiredIdProperty = targetNodeDescription.getRequiredIdProperty();
-		PersistentPropertyAccessor<Object> targetPropertyAccessor = targetNodeDescription.getPropertyAccessor(entity);
-		Object idValue = targetPropertyAccessor.getProperty(requiredIdProperty);
-
-		return neo4jClient.query(() ->
-				renderer.render(cypherGenerator.prepareMatchOf(targetNodeDescription,
-						targetNodeDescription.getIdExpression().isEqualTo(parameter(Constants.NAME_OF_ID)))
-						.returning(Constants.NAME_OF_INTERNAL_ID)
-						.build())
-		)
-				.in(inDatabase).bindAll(Collections.singletonMap(Constants.NAME_OF_ID,
-						neo4jMappingContext.getConversionService().convert(idValue, Value.class)))
-				.fetchAs(Long.class).one().get();
-	}
-
 	private <Y> Long saveRelatedNode(Object entity, NodeDescription targetNodeDescription, @Nullable String inDatabase) {
 
 		DynamicLabels dynamicLabels = determineDynamicLabels(entity, (Neo4jPersistentEntity) targetNodeDescription,