py2neo.cypher.queries – Cypher Query Generation Functions

py2neo.cypher.queries.unwind_create_nodes_query(data, labels=None, keys=None)

Generate a parameterised UNWIND...CREATE query for bulk loading nodes into Neo4j.

Parameters

• data –

• labels –

• keys –

Returns

(query, parameters) tuple

py2neo.cypher.queries.unwind_create_relationships_query(data, rel_type, start_node_key=None, end_node_key=None, keys=None)

Generate a parameterised UNWIND...CREATE query for bulk loading relationships into Neo4j.

Parameters

• data –

• rel_type –

• start_node_key –

• end_node_key –

• keys –

Returns

(query, parameters) tuple

py2neo.cypher.queries.unwind_merge_nodes_query(data, merge_key, labels=None, keys=None)

Generate a parameterised UNWIND...MERGE query for bulk loading nodes into Neo4j.

Parameters

• data –

• merge_key –

• labels –

• keys –

Returns

(query, parameters) tuple

py2neo.cypher.queries.unwind_merge_relationships_query(data, merge_key, start_node_key=None, end_node_key=None, keys=None)

Generate a parameterised UNWIND...MERGE query for bulk loading relationships into Neo4j.

Parameters

• data –

• merge_key – tuple of (rel_type, key1, key2…)

• start_node_key –

• end_node_key –

• keys –

Returns

(query, parameters) tuple