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| author | Paul Joseph Davis <davisp@apache.org> | 2011-09-02 04:34:04 +0000 |
|---|---|---|
| committer | Paul Joseph Davis <davisp@apache.org> | 2011-09-02 04:34:04 +0000 |
| commit | 840cb720094f660904789210a4b07a10cf90430f (patch) | |
| tree | 596644ac1b2af3a2fd5a4d724aa2502d9f78d26f /src/couchdb/couch_doc.erl | |
| parent | 25f208d526e3838e1721c3903a12af1051a29c94 (diff) | |
Fixes COUCHDB-1265
Backport of 1164350 from trunk. Slightly modified for an export
declaration conflict and removing a clause that only applies to
trunk.
git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.1.x@1164351 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/couchdb/couch_doc.erl')
| -rw-r--r-- | src/couchdb/couch_doc.erl | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/couchdb/couch_doc.erl b/src/couchdb/couch_doc.erl index 531eb6bb..a6700d59 100644 --- a/src/couchdb/couch_doc.erl +++ b/src/couchdb/couch_doc.erl @@ -302,10 +302,16 @@ to_doc_info(FullDocInfo) -> {DocInfo, _Path} = to_doc_info_path(FullDocInfo), DocInfo. -max_seq([], Max) -> - Max; -max_seq([#rev_info{seq=Seq}|Rest], Max) -> - max_seq(Rest, if Max > Seq -> Max; true -> Seq end). +max_seq(Tree) -> + FoldFun = fun({_Pos, _Key}, Value, _Type, MaxOldSeq) -> + case Value of + {_Deleted, _DiskPos, OldTreeSeq} -> + erlang:max(MaxOldSeq, OldTreeSeq); + _ -> + MaxOldSeq + end + end, + couch_key_tree:fold(FoldFun, 0, Tree). to_doc_info_path(#full_doc_info{id=Id,rev_tree=Tree}) -> RevInfosAndPath = @@ -320,7 +326,7 @@ to_doc_info_path(#full_doc_info{id=Id,rev_tree=Tree}) -> end, RevInfosAndPath), [{_RevInfo, WinPath}|_] = SortedRevInfosAndPath, RevInfos = [RevInfo || {RevInfo, _Path} <- SortedRevInfosAndPath], - {#doc_info{id=Id, high_seq=max_seq(RevInfos, 0), revs=RevInfos}, WinPath}. + {#doc_info{id=Id, high_seq=max_seq(Tree), revs=RevInfos}, WinPath}. |