function processOutputBuffer(info) {
    var sqls=info.scripts.filter(function(script) { return script.type !=='add primary key'; })
                 .map(function(script) { return script.sql; }).join('\n');
    info.rawSql = info.opts.outputEncoding === 'UTF8'? new Buffer(sqls) : iconv.encode(sqls, "win1252");
    return info;