Hi.
I am trying figuring out whats the better.
Say i have a view:
...
emit([doc.dep,doc.price,doc.date,doc._id]);
...
Some users need all docs. And some of them need only docs for the last week.
Just add an attribute 'last_week' in required documents.
Then, in the view i will check this attribute and there are 2 cases:
Filter docs in 1 view
emit(['THIS_IS_FOR_ALL',doc.dep,doc.price,doc.date,doc._id]);
if (doc.last_week)
emit(['THIS_IS_FOR_LAST_WEEK_ONLY',doc.dep,doc.price,doc.date,doc._id]);
i will be able to query this view with the additional key member (will user
need all docs, or only last week docs)
Or make 2 separate views. First:
emit([doc.dep,doc.price,doc.date,'doc._id]);
and Second:
if (doc.last_week)
emit([doc.dep,doc.price,doc.date,doc._id])
First case will emit more keys, and the keys will be larger by 1 element.
But in second case, there are 2 views.
What would you prefer. What is the better for performance?
Thanks