static final String TABLE = "table";
@Override
public void init(VaadinRequest request) {
try {
SimpleJDBCConnectionPool connectionPool = new SimpleJDBCConnectionPool(
"org.hsqldb.jdbc.JDBCDriver",
"jdbc:hsqldb:mem:sqlcontainer", "SA", "", 2, 20);
generateTestData(connectionPool);
TableQuery query = new TableQuery("people", connectionPool,