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kbaribeau/gist:2e33e540627677198150

Created January 20, 2015 17:54
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count returns nil
Raw
gistfile1.clj
(def conn (d/connect "datomic:dev://localhost:4334/seattle"))
;44
(d/q '[:find (count ?id) .
:in $ ?c
:where
[?id :community/category ?c]]
(d/db conn)
"human interest")
;nil -- not zero!?
(d/q '[:find (count ?id) .
:in $ ?c
:where
[?id :community/category ?c]]
(d/db conn)
"stuff")
@theotherzach
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Circular reference comment: https://twitter.com/TheOtherZach/status/557595258158989312

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