I think you should reply-all to the list. Also, I can barely read Erlang so I
can only tell you that your code looks like Erlang.
---
Jeremiah Peschka - Founder, Brent Ozar PLF, LLC
Microsoft SQL Server MVP
On Oct 28, 2011, at 7:11 AM, Lyes zaiko wrote:
> So! I think that I have to be more explicit
>
> I have run a test mapred query using two simple map functions, each one
> returns the input object (in a list). but by runnin the query I get a
> badmatch error
>
> Map1 = fun(O,_,_) -> [O] end.
> Map2 = fun(O, _,_) -> [O] end.
>
>
> C:mapred_bucket(<<"b7bc1418-198d-44a3-8835-8aa9cb416d5b">>, [{map, {qfun,
> Map1}, none, false}, {map, {qfun, Map2}, none, true}]).
>
> {{badmatch,{r_object,<<"b7bc1418-198d-44a3-8835-8aa9cb416d5b">>,
> <<255,230,193,167,254,7,246,64,154,190,36,236,32,232,189,
> 169,161,124,23,86>>,
> [{r_content,{dict,2,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],...},
> {{[],[],[],[],[],[],[],[],[],...}}},
> <<"12d33872-4c92-4da5-9d16-5036a8059253">>}],
> [{<<5,215,86,61>>,{1,63487018636}}],
> {dict,1,16,16,8,80,48,
> {[],[],[],[],[],[],[],[],[],[],[],[],...},
> {{[],[],[],[],[],[],[],[],[],[],...}}},
> undefined}},
> [{riak_kv_map_phase,build_input,2},
> {riak_kv_map_phase,'-handle_input/3-lc$^0/1-0-',2},
> {riak_kv_map_phase,handle_input,3},
> {luke_phase,executing,2},
> {gen_fsm,handle_msg,7},
> {proc_lib,init_p_do_apply,3}]}
>
> I'm using riak_search-0.14.2
>
> Erlang R14B03 (erts-5.8.4)
>
> On Fri, Oct 28, 2011 at 3:02 PM, Jeremiah Peschka
> <[email protected]> wrote:
> A list.
> ---
> Jeremiah Peschka - Founder, Brent Ozar PLF, LLC
> Microsoft SQL Server MVP
>
> On Oct 28, 2011, at 6:59 AM, Lyes zaiko wrote:
>
> > Hi all!
> >
> > I want to execute a mapreduce query, in erlang, that contains two map
> > phases such that the Map2 function takes the result of the Map1 function as
> > input. Is it possible and if, what must be the return value of each map
> > phase
> >
> > Thank you!
> > _______________________________________________
> > riak-users mailing list
> > [email protected]
> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>
>
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