getRT procedure uses null to choose default database. This field is compulsory

Author: Zhen Li

driver/src/main/java/org/neo4j/driver/internal/cluster/MultiDatabasesRoutingProcedureRunner.java

@@ -55,7 +55,7 @@ Statement procedureStatement( ServerVersion serverVersion, DatabaseName database
     {
         HashMap<String,Value> map = new HashMap<>();
         map.put( ROUTING_CONTEXT, value( context.asMap() ) );
-        databaseName.databaseName().ifPresent( name -> map.put( DATABASE_NAME, value( name ) ) );
+        map.put( DATABASE_NAME, value( (Object) databaseName.databaseName().orElse( null ) ) );
         return new Statement( MULTI_DB_GET_ROUTING_TABLE, value( map ) );
     }
 

driver/src/test/java/org/neo4j/driver/util/Neo4jRunner.java

@@ -54,7 +54,7 @@ public class Neo4jRunner
 {
     private static Neo4jRunner globalInstance;
 
-    private static final String DEFAULT_NEOCTRL_ARGS = "-e 4.0";
+    private static final String DEFAULT_NEOCTRL_ARGS = "-e 3.5.11";
     public static final String NEOCTRL_ARGS = System.getProperty( "neoctrl.args", DEFAULT_NEOCTRL_ARGS );
     public static final Config DEFAULT_CONFIG = Config.builder().withLogging( console( INFO ) ).withoutEncryption().build();
 

driver/src/test/resources/acquire_endpoints_v4_verify_connectivity.script

@@ -3,7 +3,7 @@
 !: AUTO HELLO
 !: AUTO GOODBYE
 
-C: RUN "CALL dbms.routing.getRoutingTable($context, $database)" {"context": {}} {"mode": "r", "db": "system"}
+C: RUN "CALL dbms.routing.getRoutingTable($context, $database)" {"context": {}, "database": null} {"mode": "r", "db": "system"}
    PULL {"n": -1}
 S: SUCCESS {"fields": ["ttl", "servers"]}
    RECORD [9223372036854775807, [{"addresses": ["127.0.0.1:9007","127.0.0.1:9008"],"role": "WRITE"}, {"addresses": ["127.0.0.1:9005","127.0.0.1:9006"], "role": "READ"},{"addresses": ["127.0.0.1:9001","127.0.0.1:9002","127.0.0.1:9003"], "role": "ROUTE"}]]