Forum Discussion
14 years ago
Just installed 1.9-M01. I no longer see the NullPointerExceptions.
However, the other problem still exists. In my case this is the
"RelationshipRecord[nnn] not in use" error that occurs when I issue
concurrent Cypher DELETEs across a number of nodes that share
relationships. The test is designed to produce deadlock exceptions so that
I can test a retry strategy. Once this error occurs, any query that would
traverse that relationship (e.g. start r = rel(*) return r) fails with the
same error until I restart the neo4j server. This error does not occur if
I set cache_type=none.
However, the other problem still exists. In my case this is the
"RelationshipRecord[nnn] not in use" error that occurs when I issue
concurrent Cypher DELETEs across a number of nodes that share
relationships. The test is designed to produce deadlock exceptions so that
I can test a retry strategy. Once this error occurs, any query that would
traverse that relationship (e.g. start r = rel(*) return r) fails with the
same error until I restart the neo4j server. This error does not occur if
I set cache_type=none.