Perhaps you could post a minimal example of the two datasets you're trying
to join ?
To do multiple types of joins (left, right, inner, natural & cross) on
collections of maps/records, I use Sean Devlin's table-utils library.
There's no jar, but there's instructions on how to make a version wit
I am trying to produce a list of records where the keys match. It makes
sense to me ;-)
The examples from the docs show this:
*(join animals personalities {:kind :species})
*
and the third argument is a key map to show which fields from the two
collections should be treated as the same key
*
*
2013/7/16 mond
> check-delta-feeds.core=> (set/join changed-records feed-entries {:ID
> :dh-uuid})
> ClassCastException clojure.lang.LazySeq cannot be cast to java.util.Map
> clojure.lang.RT.find (RT.java:733)
>
You can use clojure.set/join on lazy sequences but joining a list (produced
by a se
Sorry if this is a RTFM style question ... this is what I have in terms of
types and was wondering if there is another form of join or another library
/ collection combination that can achieve the same relational join?
Thanks in advance,
Ray
check-delta-feeds.core=> (def changed-records (map f
