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Runtime error
Runtime error
File size: 746 Bytes
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from app import driver
def match_person_nodes(tx, uid1: str, uid2: str):
tx.run("MERGE (p1:Person {uid: " + uid1 + "})")
tx.run("MERGE (p2:Person {uid: " + uid2 + "})")
tx.run(
"MATCH (p1:Person {uid: "
+ uid1
+ "}) MATCH (p2:Person {uid: "
+ uid2
+ "}) MERGE (p1)-[:FRIEND]-(p2)"
)
async def insert2PersonAndSetFriend(uid1: str, uid2: str):
with driver.session() as session:
session.write_transaction(match_person_nodes, uid1, uid2)
async def deleteFriend(uid1: str, uid2: str):
driver.execute_query(
"MATCH (p1:Person {uid: "
+ uid1
+ "})-[r:FRIEND]-(p2:Person {uid: "
+ uid2
+ "}) DELETE r"
)
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