Thanks all. Much appreciated!
On Wednesday, October 12, 2016 at 11:26:09 AM UTC-4, tmountain wrote:
>
> Hi, I'm trying to transform a sequence of data to a map, and I'm using the
> following pattern.
>
> (def data [ {:id 1, :name "foo"}, {:id 2, :name "bar"}])
>
> (zipmap (map #(:id %) data) data
You may also want to consider clojure.set/index, though that may not exactly be
what you are looking for.
Original message
From: tmountain
Date: 2016/10/12 11:26 (GMT-05:00)
To: Clojure
Subject: Data Transformation Question
Hi, I'm trying to transform a sequence of dat
group-by is slightly different in that it wraps every value in a vector,
and those vectors will contain multiple items if there is an id collision.
So that may be what the OP wanted, but it also is a change in semantics.
I we can simplify the code a bit to (zipmap (map :id data) data) which is
abo
> On Oct 12, 2016, at 10:26 AM, tmountain wrote:
>
> Hi, I'm trying to transform a sequence of data to a map, and I'm using the
> following pattern.
>
> (def data [ {:id 1, :name "foo"}, {:id 2, :name "bar"}])
>
> (zipmap (map #(:id %) data) data)
>
> ; result: {1 {:id 1, :name "foo"}, 2 {:
