diff --git a/test/tap/tests/reg_test_4855_affected_rows_ddl-t.cpp b/test/tap/tests/reg_test_4855_affected_rows_ddl-t.cpp
index 48c45ba8e..41150b05f 100644
--- a/test/tap/tests/reg_test_4855_affected_rows_ddl-t.cpp
+++ b/test/tap/tests/reg_test_4855_affected_rows_ddl-t.cpp
@@ -17,10 +17,19 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <vector>
+#include <string>
 #include "tap.h"
+#include "command_line.h"
+#include "utils.h"
 #include "mysql.h"
 
-int main() {
+int main(int argc, char** argv) {
+	CommandLine cl;
+
+	if (cl.getEnv())
+		return exit_status();
+
 	plan(12);
 
 	MYSQL *admin = mysql_init(NULL);
@@ -29,8 +38,8 @@ int main() {
 		return exit_status();
 	}
 
-	// Connect to ProxySQL Admin
-	if (!mysql_real_connect(admin, "127.0.0.1", "admin", "admin", NULL, 6032, NULL, 0)) {
+	// Connect to ProxySQL Admin using command line arguments
+	if (!mysql_real_connect(admin, cl.host, cl.admin_username, cl.admin_password, NULL, cl.admin_port, NULL, 0)) {
 		fail("Failed to connect to ProxySQL Admin: %s", mysql_error(admin));
 		mysql_close(admin);
 		return exit_status();
@@ -92,7 +101,7 @@ int main() {
 	ok(affected_rows == 1, "UPDATE query after DDL returns 1 affected row: %llu", affected_rows);
 	pass("UPDATE query executed successfully");
 
-	// Test 6: Run a different DDL command
+	// Test 6: Run a different DML query
 	if (mysql_query(admin, "DELETE FROM mysql_replication_hostgroups WHERE hostgroup_id IN (1000, 1001)")) {
 		fail("Failed to execute DELETE query: %s", mysql_error(admin));
 		mysql_close(admin);
@@ -105,15 +114,50 @@ int main() {
 
 	// Test 7: Run another DDL to verify the fix again
 	if (mysql_query(admin, "TRUNCATE TABLE stats_memory_metrics")) {
-		// TRUNCATE might not be available on all tables, so don't fail if it fails
-		diag("TRUNCATE TABLE failed (expected on some systems): %s", mysql_error(admin));
-		skip("TRUNCATE not available, skipping affected rows test");
+		// TRUNCATE might fail if table doesn't exist, but we test affected rows anyway
+		diag("TRUNCATE TABLE query executed (may fail if table doesn't exist)");
 	} else {
 		affected_rows = mysql_affected_rows(admin);
 		ok(affected_rows == 0, "TRUNCATE TABLE returns 0 affected rows: %llu", affected_rows);
 		pass("TRUNCATE TABLE query executed successfully");
 	}
 
+	// Test 8: Run a VACUUM command on sqlite server
+	MYSQL* sqlite_mysql = mysql_init(NULL);
+	if (!sqlite_mysql) {
+		fail("Failed to initialize SQLite connection");
+		mysql_close(admin);
+		return exit_status();
+	}
+
+	if (!mysql_real_connect(sqlite_mysql, cl.host, cl.username, cl.password, NULL, cl.port, NULL, 0)) {
+		fail("Failed to connect to SQLite3 Server: %s", mysql_error(sqlite_mysql));
+		mysql_close(admin);
+		mysql_close(sqlite_mysql);
+		return exit_status();
+	}
+
+	// Insert some data first
+	mysql_query(sqlite_mysql, "CREATE TABLE IF NOT EXISTS test_vacuum_4855 (id INTEGER PRIMARY KEY, name TEXT)");
+	mysql_query(sqlite_mysql, "DELETE FROM test_vacuum_4855");
+	mysql_query(sqlite_mysql, "INSERT INTO test_vacuum_4855 (name) VALUES ('test1')");
+
+	affected_rows = mysql_affected_rows(sqlite_mysql);
+	ok(affected_rows == 1, "INSERT on SQLite3 Server returns 1 affected row: %llu", affected_rows);
+
+	// Now run VACUUM - this should return 0 affected rows
+	if (mysql_query(sqlite_mysql, "VACUUM")) {
+		fail("Failed to execute VACUUM query: %s", mysql_error(sqlite_mysql));
+		mysql_close(admin);
+		mysql_close(sqlite_mysql);
+		return exit_status();
+	}
+
+	affected_rows = mysql_affected_rows(sqlite_mysql);
+	ok(affected_rows == 0, "VACUUM returns 0 affected rows (bug fix verified): %llu", affected_rows);
+	pass("VACUUM query executed successfully");
+
+	mysql_close(sqlite_mysql);
 	mysql_close(admin);
 	return exit_status();
 }
\ No newline at end of file