On Apr 16, 2014, at 9:31 AM, Johnny Caveman <[email protected]> wrote:
> Let's say if after map process, the document's key is an date-type-color > array, and value is some concrete value need to be aggregated, how to write a > REDUCEBLOCK equivalent to _count, which allows you to drill down when > aggregating associated with groupLevel. Just like this. Just write a trivial reduce block that counts rows. Setting the groupLevel will aggregate the keys together, and the reduce block will give you a count. So if you set the groupLevel to 1, you'll get a row for each date whose value is the number of items with that date. --Jens -- You received this message because you are subscribed to the Google Groups "Couchbase Mobile" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/mobile-couchbase/941E5543-355B-4609-9197-97418888A210%40couchbase.com. For more options, visit https://groups.google.com/d/optout.
