diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/couchdb/couch_httpd_db.erl | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/couchdb/couch_httpd_db.erl b/src/couchdb/couch_httpd_db.erl index d0960936..1adda839 100644 --- a/src/couchdb/couch_httpd_db.erl +++ b/src/couchdb/couch_httpd_db.erl @@ -74,11 +74,13 @@ start_sending_changes(Resp, _Else) -> handle_changes_req(#httpd{method='GET',path_parts=[DbName|_]}=Req, Db) -> {FilterFun, EndFilterFun} = make_filter_funs(Req, Db), + {ok, Info} = couch_db:get_db_info(Db), + Seq = proplists:get_value(update_seq, Info), {Dir, StartSeq} = case couch_httpd:qs_value(Req, "descending", "false") of "false" -> {fwd, list_to_integer(couch_httpd:qs_value(Req, "since", "0"))}; "true" -> - {rev, 1000000000000000}; % super big value, should use current db seq + {rev, Seq}; % super big value, should use current db seq _Bad -> throw({bad_request, "descending must be true or false"}) end, ResponseType = couch_httpd:qs_value(Req, "feed", "normal"), @@ -104,7 +106,6 @@ handle_changes_req(#httpd{method='GET',path_parts=[DbName|_]}=Req, Db) -> get_rest_db_updated() % clean out any remaining update messages end; true -> - {ok, Info} = couch_db:get_db_info(Db), CurrentEtag = couch_httpd:make_etag(Info), couch_httpd:etag_respond(Req, CurrentEtag, fun() -> % send the etag @@ -162,19 +163,19 @@ keep_sending_changes(#httpd{user_ctx=UserCtx,path_parts=[DbName|_]}=Req, Resp, end. changes_enumerator(DocInfos, {Db, _, _, FilterFun, Resp, "continuous", IncludeDocs}) -> - [#doc_info{id=Id, high_seq=Seq, revs=[#rev_info{rev=Rev}|_]}|_] = DocInfos, + [#doc_info{id=Id, high_seq=Seq, revs=[#rev_info{rev=#rev_info{deleted=Del}=Rev}|_]}|_] = DocInfos, Results0 = [FilterFun(DocInfo) || DocInfo <- DocInfos], Results = [Result || Result <- Results0, Result /= null], case Results of [] -> {ok, {Db, Seq, nil, FilterFun, Resp, "continuous", IncludeDocs}}; _ -> - send_chunk(Resp, [?JSON_ENCODE(changes_row(Db, Seq, Id, Results, Rev, IncludeDocs)) + send_chunk(Resp, [?JSON_ENCODE(changes_row(Db, Seq, Id, Del, Results, Rev, IncludeDocs)) |"\n"]), {ok, {Db, Seq, nil, FilterFun, Resp, "continuous", IncludeDocs}} end; changes_enumerator(DocInfos, {Db, _, Prepend, FilterFun, Resp, _, IncludeDocs}) -> - [#doc_info{id=Id, high_seq=Seq, revs=[#rev_info{rev=Rev}|_]}|_] = DocInfos, + [#doc_info{id=Id, high_seq=Seq, revs=[#rev_info{rev=#rev_info{deleted=Del}=Rev}|_]}|_] = DocInfos, Results0 = [FilterFun(DocInfo) || DocInfo <- DocInfos], Results = [Result || Result <- Results0, Result /= null], case Results of @@ -182,18 +183,22 @@ changes_enumerator(DocInfos, {Db, _, Prepend, FilterFun, Resp, _, IncludeDocs}) {ok, {Db, Seq, Prepend, FilterFun, Resp, nil, IncludeDocs}}; _ -> send_chunk(Resp, [Prepend, ?JSON_ENCODE( - changes_row(Db, Seq, Id, Results, Rev, IncludeDocs))]), + changes_row(Db, Seq, Id, Del, Results, Rev, IncludeDocs))]), {ok, {Db, Seq, <<",\n">>, FilterFun, Resp, nil, IncludeDocs}} end. changes_row(Db, Seq, Id, Results, Rev, true) -> {[{seq,Seq},{id,Id}, {changes,Results}] ++ + deleted_item(Del) ++ couch_httpd_view:doc_member(Db, Id, Rev)}; changes_row(_, Seq, Id, Results, _, false) -> {[{seq,Seq},{id,Id}, {changes,Results}]}. +deleted_item(true) -> [{deleted,true}]; +deleted_item(_) -> []. + send_changes(Req, Resp, Db, Dir, StartSeq, Prepend, ResponseType, FilterFun, End) -> Style = list_to_existing_atom( couch_httpd:qs_value(Req, "style", "main_only")), |