diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/couchdb/couch_httpd.erl | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/couchdb/couch_httpd.erl b/src/couchdb/couch_httpd.erl index 604e1454..e2b4f692 100644 --- a/src/couchdb/couch_httpd.erl +++ b/src/couchdb/couch_httpd.erl @@ -35,7 +35,8 @@ start_docid = nil, end_docid = {}, skip = 0, - group_level = 0 + group_level = 0, + reduce = true }). start_link() -> @@ -418,7 +419,8 @@ handle_db_request(Req, 'GET', {DbName, _Db, [<<"_view">>, DocId, ViewName]}) -> count = Count, skip = SkipCount, direction = Dir, - start_docid = StartDocId + start_docid = StartDocId, + reduce = Reduce } = QueryArgs = parse_view_query(Req), case couch_view:get_map_view({DbName, <<"_design/", DocId/binary>>, ViewName}) of @@ -433,7 +435,19 @@ handle_db_request(Req, 'GET', {DbName, _Db, [<<"_view">>, DocId, ViewName]}) -> {not_found, Reason} -> case couch_view:get_reduce_view({DbName, <<"_design/", DocId/binary>>, ViewName}) of {ok, View} -> - output_reduce_view(Req, View); + case Reduce of + false -> + {reduce, _N, _Lang, MapView} = View, + {ok, RowCount} = couch_view:get_row_count(MapView), + Start = {StartKey, StartDocId}, + FoldlFun = make_view_fold_fun(Req, QueryArgs, RowCount, + fun couch_view:reduce_to_count/1), + FoldAccInit = {Count, SkipCount, undefined, []}, + FoldResult = couch_view:fold(MapView, Start, Dir, FoldlFun, FoldAccInit), + finish_view_fold(Req, RowCount, FoldResult); + _ -> + output_reduce_view(Req, View) + end; _ -> throw({not_found, Reason}) end @@ -940,6 +954,10 @@ parse_view_query(Req) -> Args#view_query_args{group_level=exact}; {"group_level", LevelStr} -> Args#view_query_args{group_level=list_to_integer(LevelStr)}; + {"reduce", "true"} -> + Args#view_query_args{reduce=true}; + {"reduce", "false"} -> + Args#view_query_args{reduce=false}; _ -> % unknown key Msg = lists:flatten(io_lib:format( "Bad URL query key:~s", [Key])), |