Github user davisp commented on a diff in the pull request:
https://github.com/apache/couchdb-couch-mrview/pull/67#discussion_r105942223
--- Diff: src/couch_mrview_index.erl ---
@@ -230,20 +230,23 @@ update_local_purge_doc(Db, State) ->
verify_index_exists(Options) ->
ShardDbName = couch_mrview_util:get_value_from_options(<<"dbname">>,
Options),
- IndexName = couch_mrview_util:get_value_from_options(<<"indexname">>,
Options),
+ DDocId = couch_mrview_util:get_value_from_options(<<"ddoc_id">>,
Options),
SigInLocal = couch_mrview_util:get_value_from_options(<<"signature">>,
Options),
case couch_db:open_int(ShardDbName, []) of
{ok, Db} ->
try
- DbName =mem3:dbname(Db#db.name),
- case ddoc_cache:open(DbName, IndexName) of
+ DbName = mem3:dbname(Db#db.name),
+ case ddoc_cache:open(DbName, DDocId) of
{ok, DDoc} ->
{ok, IdxState} =
couch_mrview_util:ddoc_to_mrst(ShardDbName, DDoc),
couch_index_util:hexsig(IdxState#mrst.sig) ==
SigInLocal;
_Else ->
false
end
- catch _:_ ->
+ catch E:T ->
+ Stack = erlang:get_stacktrace(),
+ couch_log:error("Error occurs when verifying existence of
index: ~p ~p",
+ [{E, T}, Stack]),
--- End diff --
I would change that to ... "verifying existince of ~s/~s :: ~p ~p",
[ShardDbName, DDocId, {E, T}, Stack]
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