Just isn't supported. Patch welcome :)
David
On Wed, Jul 1, 2015 at 3:46 PM, Alan Thompson <clooj...@gmail.com> wrote:
> Hi - I am trying to write some unit tests for Datomic using core.match to
> keep things succinct. I was hoping to use a match pattern like this:
>
> [ {:e tx-eid :a :db/txInstant :v _ :tx tx-eid
> :added true}
> {:e _ :a :community/category :v "free stuff" :tx tx-eid
> :added false} ]
>
> to show that the transaction EID (tx-eid) shows up in 3 places in the
> datoms result of a transaction. However, I am getting the error:
>
> Exception in thread "main" java.lang.AssertionError: Pattern row 1:
> Pattern row reuses wildcards in [[{:e tx-eid, :a :db/txInstant, :v _, :tx
> tx-eid, :added true} {:e _, :a :community/category, :v "free stuff", :tx
> tx-eid, :added false}]]. The following wildcards are ambiguous: tx-eid.
> There's no guarantee that the matched values will be same. Rename the
> occurrences uniquely.,
>
>
> So I am apparently unable to use core.match in the way I was hoping. Are
> there any workarounds to this problem?
>
> Thanks,
> Alan
>
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