apoc.periodic.rock_n_roll
Procedure
apoc.periodic.rock_n_roll('some cypher for iteration', 'some cypher as action on each iteration', 10000) YIELD batches, total - run the action statement in batches over the iterator statement’s results in a separate thread. Returns number of batches and total processed rows
Signature
apoc.periodic.rock_n_roll(cypherIterate :: STRING?, cypherAction :: STRING?, batchSize :: INTEGER?) :: (batches :: INTEGER?, total :: INTEGER?, timeTaken :: INTEGER?, committedOperations :: INTEGER?, failedOperations :: INTEGER?, failedBatches :: INTEGER?, retries :: INTEGER?, errorMessages :: MAP?, batch :: MAP?, operations :: MAP?, wasTerminated :: BOOLEAN?, failedParams :: MAP?, updateStatistics :: MAP?)Input parameters
| Name | Type | Default |
|---|---|---|
cypherIterate |
STRING? |
null |
cypherAction |
STRING? |
null |
batchSize |
INTEGER? |
null |