Use in-memory bitmap to store node->types relations in graph API
Currently to retrieve the node type information we use the mmap()-ed files on disk which is slow during large graph traversal.
Migrated from T1902 (view on Phabricator)
Staging instance, all changes can be removed at any time
Currently to retrieve the node type information we use the mmap()-ed files on disk which is slow during large graph traversal.
Migrated from T1902 (view on Phabricator)