def upgrade():
graph = get_graph()
if graph is None:
return
# graph.delete_all()
for node_type in NodeType.all():
node_type.ensure_indices(graph)
def upgrade_graph():
graph = get_graph()
if graph is None:
return
# graph.delete_all()
cur = graph.run("MATCH (n) WHERE NOT (n)--() DELETE n;")
log.debug("Deleted %(nodes_deleted)s orphan nodes.", cur.stats())
for node_type in NodeType.all():
node_type.ensure_indices(graph)
def upgrade_graph():
graph = get_graph()
if graph is None:
return
# graph.delete_all()
cur = graph.run("MATCH (n) WHERE NOT (n)--() DELETE n;")
log.debug("Deleted %(nodes_deleted)s orphan nodes.", cur.stats())
# Common base type indexes
if 'fingerprint' not in graph.schema.get_indexes(BASE_NODE):
graph.schema.create_index(BASE_NODE, 'fingerprint')
# if 'id' not in graph.schema.get_uniqueness_constraints(BASE_NODE):
# graph.schema.create_uniqueness_constraint(BASE_NODE, 'id')
if 'id' not in graph.schema.get_indexes(BASE_NODE):
graph.schema.create_index(BASE_NODE, 'id')
for node_type in NodeType.all():
node_type.ensure_indices(graph)
