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-rw-r--r--src/couch/src/couch_bt_engine.erl10
-rw-r--r--src/couch/src/couch_db.erl12
-rw-r--r--src/couch/src/couch_db_updater.erl12
3 files changed, 21 insertions, 13 deletions
diff --git a/src/couch/src/couch_bt_engine.erl b/src/couch/src/couch_bt_engine.erl
index 0b6f177bf..07ace204f 100644
--- a/src/couch/src/couch_bt_engine.erl
+++ b/src/couch/src/couch_bt_engine.erl
@@ -331,7 +331,15 @@ serialize_doc(#st{} = St, #doc{} = Doc) ->
SummaryBin = ?term_to_bin({Body, Atts}),
Md5 = crypto:hash(md5, SummaryBin),
Data = couch_file:assemble_file_chunk(SummaryBin, Md5),
- Doc#doc{body = Data}.
+ % TODO: This is a terrible hack to get around the issues
+ % in COUCHDB-3255. We'll need to come back and figure
+ % out a better approach to handling the case when we
+ % need to generate a new revision id after the doc
+ % has been serialized.
+ Doc#doc{
+ body = Data,
+ meta = [{comp_body, Body} | Doc#doc.meta]
+ }.
write_doc_body(St, #doc{} = Doc) ->
diff --git a/src/couch/src/couch_db.erl b/src/couch/src/couch_db.erl
index 52d1eb12b..f93c1e18e 100644
--- a/src/couch/src/couch_db.erl
+++ b/src/couch/src/couch_db.erl
@@ -941,7 +941,7 @@ prep_and_validate_replicated_updates(Db, [Bucket|RestBuckets], [OldInfo|RestOldI
-new_revid(#doc{body=Body0, revs={OldStart,OldRevs}, atts=Atts, deleted=Deleted}) ->
+new_revid(#doc{body=Body, revs={OldStart,OldRevs}, atts=Atts, deleted=Deleted}) ->
DigestedAtts = lists:foldl(fun(Att, Acc) ->
[N, T, M] = couch_att:fetch([name, type, md5], Att),
case M == <<>> of
@@ -949,16 +949,6 @@ new_revid(#doc{body=Body0, revs={OldStart,OldRevs}, atts=Atts, deleted=Deleted})
false -> [{N, T, M} | Acc]
end
end, [], Atts),
- Body = case Body0 of
- {summary, [_Len, _Md5, BodyAtts], _SizeInfo, _AttsFd} ->
- {CompBody, _CompAtts} = binary_to_term(BodyAtts),
- couch_compress:decompress(CompBody);
- {summary, [_Len, BodyAtts], _SizeInfo, _AttsFd} ->
- {CompBody, _CompAtts} = binary_to_term(BodyAtts),
- couch_compress:decompress(CompBody);
- Else ->
- Else
- end,
case DigestedAtts of
Atts2 when length(Atts) =/= length(Atts2) ->
% We must have old style non-md5 attachments
diff --git a/src/couch/src/couch_db_updater.erl b/src/couch/src/couch_db_updater.erl
index 665c70577..6f9232a2e 100644
--- a/src/couch/src/couch_db_updater.erl
+++ b/src/couch/src/couch_db_updater.erl
@@ -557,7 +557,17 @@ merge_rev_tree(OldInfo, NewDoc, Client, Limit, false)
% Update the new doc based on revisions in OldInfo
#doc_info{revs=[WinningRev | _]} = couch_doc:to_doc_info(OldInfo),
#rev_info{rev={OldPos, OldRev}} = WinningRev,
- NewRevId = couch_db:new_revid(NewDoc#doc{revs={OldPos, [OldRev]}}),
+ Body = case couch_util:get_value(comp_body, NewDoc#doc.meta) of
+ CompBody when is_binary(CompBody) ->
+ couch_compress:decompress(CompBody);
+ _ ->
+ NewDoc#doc.body
+ end,
+ RevIdDoc = NewDoc#doc{
+ revs = {OldPos, [OldRev]},
+ body = Body
+ },
+ NewRevId = couch_db:new_revid(RevIdDoc),
NewDoc2 = NewDoc#doc{revs={OldPos + 1, [NewRevId, OldRev]}},
% Merge our modified new doc into the tree