protected void processChange(Database               currentModel, Database               desiredModel, RemovePrimaryKeyChange change) throws IOException
protected void processChange(Database        currentModel, Database        desiredModel, AddColumnChange change) throws IOException
    protected void processChange(Database               currentModel,                                 Database               desiredModel,                                 RemovePrimaryKeyChange change) throws IOException    {        print("ALTER TABLE ");        printlnIdentifier(getTableName(change.getChangedTable()));        printIndent();        print("DROP PRIMARY KEY");        printEndOfStatement();    }