Allow startup of arangod with an existing database (#14760)

jsteemann · web-flow · commit 0168cd12f0d9 · 2021-09-11T00:07:49.000+02:00
directory that was missing the ZkdIndex column family.
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,6 +1,9 @@
 devel
 -----
 
+* Allow startup of arangod with an existing database directory that was missing
+  the ZkdIndex column family.
+
 * Truncate must not trigger intermediate commits while in a streaming
   transaction, because that would be against the assumption that
   streaming transactions never do intermediate commits.
diff --git a/arangod/RocksDBEngine/RocksDBEngine.cpp b/arangod/RocksDBEngine/RocksDBEngine.cpp
@@ -747,7 +747,7 @@ void RocksDBEngine::start() {
       auto const replicatedLogsName = RocksDBColumnFamilyManager::name(
           RocksDBColumnFamilyManager::Family::ReplicatedLogs);
       auto const zkdIndexName = RocksDBColumnFamilyManager::name(
-          RocksDBColumnFamilyManager::Family::ReplicatedLogs);
+          RocksDBColumnFamilyManager::Family::ZkdIndex);
 
       for (auto const& it : cfFamilies) {
         auto it2 = std::find(existingColumnFamilies.begin(),
