apoc.lock Qualified Name Type apoc.lock.all apoc.lock.all(nodes [Node], rels [Rel]) - acquires a write lock on the given nodes and relationships. Procedure apoc.lock.nodes apoc.lock.nodes(nodes [Node]) - acquires a write lock on the given nodes. Procedure apoc.lock.read.nodes apoc.lock.read.nodes(nodes [Node]) - acquires a read lock on the given nodes. Procedure apoc.lock.read.rels apoc.lock.read.rels(rels [Rel]) - acquires a read lock on the given relationships. Procedure apoc.lock.rels apoc.lock.rels(rels [Rels]) - acquires a write lock on the given relationships. Procedure apoc.load.xml apoc.lock.all Was this page helpful?