CYPHER_DELETE_THREAD

CYPHER_DELETE_THREAD = '\nMATCH (
  t:Thread {thread_id: $thread_id})\nOPTIONAL MATCH (t)-[:HAS_CHECKPOINT]->(c:Checkpoint)\nOPTIONAL MATCH (c)-[:HAS_WRITE]->(w:PendingWrite
)\nDETACH DELETE t, c, w\n'