setDefaultCatalogPattern(null); setDefaultSchemaPattern(null); setDefaultTablePattern("%");
    public SybaseModelReader(PlatformInfo platformInfo)    {        super(platformInfo);        PatternCompiler compiler = new Perl5Compiler();    	try    	{            _isoDatePattern = compiler.compile("'(\\d{4}\\-\\d{2}\\-\\d{2})'");            _isoTimePattern = compiler.compile("'(\\d{2}:\\d{2}:\\d{2})'");        }    	catch (MalformedPatternException ex)        {        	throw new DdlUtilsException(ex);        }    }