You can pass reduce=false to turn off the reduce step of views with reduces if that helps
On Sat, Nov 21, 2009 at 3:09 PM, Guy Moulton <[email protected]>wrote: > Hello, > > I'm trying to get a count of the number of unique items in a database. > Documents look like this: > > Item: Item_A, User: Dave > Item: Item_A, User: John > Item: Item_A, User: Jane > Item: Item_B, User: John > Item: Item_B, User: Anne > > In the above example, I'd like to know that there are 2 items. So > far, I have a map/reduce that produces one view row for each kind of > item (similar to the example on the wiki) : > > key: "Item_A", value:"Null" > key: "Item_B", value:"Null" > > So the number I need is the number of rows in the view. > > According to the wiki, if I pass limit=0, it should give me the > meta-data, but this doesn't seem to work on views that have a reduce > function. I don't want to count rows in the client as there could > potentially be a very large number. > > Any ideas would be very much appreciated. > > Regards, > Guy >
