Jeff Wow - thanks for the lightning fast response :-)
You're of course right - just select the single property cmis:contentStreamLength instead of the * - good point. Will look at the Paging on the result set. On Thu, Aug 30, 2012 at 5:40 PM, Jeff Potts <jeffpott...@gmail.com> wrote: > Yeah, what you'd like to be able to do is a SELECT > sum(cmis:contentStreamLength) from cmis:document where... > > But you can't. :) > > So you'll have to iterate. Couple of thoughts, though: > > - Ask for the cmis:contentStreamLength specifically--don't use * if all > you need is that length property. That will speed up performance a bit. > - Be sure to use paging on the result set. > - Using IN_FOLDER will give you just the space taken up by that folder > object. If you want to recurse use IN_TREE instead. > > Jeff > > On Aug 30, 2012, at 4:21 PM, Mark Streit wrote: > > > Hello > > > > I have a question that has been raised about how to get the *number *of > > cmis:Document objects in a cmis:Folder object and also how much space > > (bytes) is being consumed by that cmis:Folder object. > > > > The use case here is each "client" storing information on the ECM being > > used (application is using OpenCMIS Java API) to persist and retrieve > > documents to the ECM. Each has its own Folder and stores its respective > > Document objects. > > > > The closest thing I can envision is to run a SELECT * FROM cmis:document > > WHERE IN_FOLDER("some_folder_id") > > > > > > 1. Then get the size of the ItemIterable<QueryResult> queryResult for > > the count > > 2. Then iterate over the list and the ContentStreamLength property > value > > and add it to an accumlator > > > > The notion of SELECT COUNT(*) FROM cmis:document WHERE > > IN_FOLDER("some_folder_id") is not supported in CMIS SQL AFAIK. As for > > cumulative bytes representing the consumed space of the document count, > > this is the only thing that seemed possible. > > > > Is there some feature we may not be leveraging? > > > > Thanks in advance. > > > > Mark > > *Mark *