Andrzej Bialecki wrote: > wangxu wrote: >> Have anybody thought of replacing CrawlDb with any kind of Rational >> DB,mysql,for example? >> >> Crawldb is so difficult to manipulate. >> I often have the requirements to edit several entries in crawdb; >> But that would cost too much waiting for the mapReduce. > > Please make the following test using your favorite relational DB: > > * create a table with 300 mln rows and 10 columns of mixed type > > * select 1 mln rows, sorted by some value > > * update 1 mln rows to different values > > If you find that these operations take less time than with the current > crawldb then we will have to revisit this issue. :)
That is so funny. > > ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Nutch-developers mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/nutch-developers
