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| author | Adam Kocoloski <kocolosk@apache.org> | 2011-01-18 00:44:51 +0000 |
|---|---|---|
| committer | Adam Kocoloski <kocolosk@apache.org> | 2011-01-18 00:44:51 +0000 |
| commit | 409455a31b976020cba49c6ce8d413eca0480dea (patch) | |
| tree | 8afcdcf036cb6c4d5387d6b147274ee2e3f71c89 /src/couchdb/couch_httpd_db.erl | |
| parent | 84052a85cd93d07a324b3e77c97f2a9552b05f93 (diff) | |
Avoid bug in rev tree logic during attachment uploads
This is a workaround for a bug in couch_key_tree, described in
COUCHDB-902, which would cause uploads to fail with spurious conflicts.
A patch for the key tree itself will be landing on trunk.
Thanks Bob Dionne, Klaus Trainer.
git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.1.x@1060150 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/couchdb/couch_httpd_db.erl')
| -rw-r--r-- | src/couchdb/couch_httpd_db.erl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/couchdb/couch_httpd_db.erl b/src/couchdb/couch_httpd_db.erl index ddc0cc6d..a051402b 100644 --- a/src/couchdb/couch_httpd_db.erl +++ b/src/couchdb/couch_httpd_db.erl @@ -1059,8 +1059,10 @@ db_attachment_req(#httpd{method=Method,mochi_req=MochiReq}=Req, Db, DocId, FileN end end, - #doc{atts=Atts} = Doc, + #doc{atts=Atts, revs = {Pos, Revs}} = Doc, DocEdited = Doc#doc{ + % prune revision list as a workaround for key tree bug (COUCHDB-902) + revs = {Pos, case Revs of [] -> []; [Hd|_] -> [Hd] end}, atts = NewAtt ++ [A || A <- Atts, A#att.name /= FileName] }, {ok, UpdatedRev} = couch_db:update_doc(Db, DocEdited, []), |