allkeys

examples.markdown

All keys on all docs (with counts):

http://dustinphoto.couchone.com/test/_design/hacks/_view/all_keys?group_level=1

All people who added pictures (with counts):

http://dustinphoto.couchone.com/test/_design/hacks/_view/all_keys?group_level=2&startkey=[%22addedby%22]&endkey=[%22addedby%22,{}%5d

All pictures added by Jennalynn

http://dustinphoto.couchone.com/test/_design/hacks/_view/all_keys?key=[%22addedby%22,%20%22jennalynn%22]&reduce=false

All keywords (inner array expansion)

http://dustinphoto.couchone.com/test/_design/hacks/_view/all_keys?group_level=2&startkey=[%22keywords%22]&endkey=[%22keywords%22,{}%5d

All photos keyworded "snow" (with full docs)

http://dustinphoto.couchone.com/test/_design/hacks/_view/all_keys?key=[%22keywords%22,%20%22snow%22]&reduce=false&include_docs=true

map.js

function(doc) {
  for (var k in doc) {
    if (k[0] != '_') {
      var val = doc[k];
      if (isArray(val)) {
         val.forEach(function(i) {
           emit([k, i], null);
         });
      } else if (typeof(val) == 'object') {
         emit([k, '<object>'], null);
      } else {
         emit([k, val], null);
      }
    }
  }
}

specified_keys.js

function(doc) {
  ["addedby", "taken", "ts"].forEach(function(k) {
    if (doc[k]) {
      emit([k, doc[k]], null);
    }
   });
}