So Couch will not handle lots (I hope many thousands eventually) of 3MB photo attachments? This really stinks. So now I need to bring back a PHP server script to support my Couchapp?
On Sun, Nov 10, 2013 at 4:10 PM, Mark Deibert <[email protected]>wrote: > Each comment is normally a very small amount of information, and id, > userName, a date and a small text field. Probably no more than a short > sentence on average. Why do I need to go through the trouble of creating > new comment docs for each? This totally complicates the comment read code > (there will 1000 reads to every 1 write, at least) both in the UI and the > db for no reason. > > > On Sun, Nov 10, 2013 at 1:34 PM, Jens Alfke <[email protected]> wrote: > >> >> On Nov 9, 2013, at 11:47 AM, Robert Newson <[email protected]<mailto: >> [email protected]>> wrote: >> >> attachments are different to documents. They're stored as a series of >> binary chunks and so they can be streamed in and out, you can go large >> with attachments. >> >> But on the other hand, all attachments will get copied during a database >> compaction, so they slow down the process and require more free disk space. >> If you have many gigabytes of attachments, you might consider storing them >> externally and putting URL links in the documents. >> >> As for comments, just add new documents for each comment and use a >> view (https://wiki.apache.org/couchdb/HTTP_view_API, >> https://wiki.apache.org/couchdb/View_collation) to bring the article >> and comment thread together. No need to update a document that way. >> >> Yup. The guide <guide.couchdb.org<http://guide.couchdb.org>> has a >> chapter-long example of a blog application that shows how to do comments >> this way. >> >> —Jens >> > >
