Simple partitioning of Neo4j imported data

[Mats-SX]

This scheme uses a hard-coded partitioning into 10 partitions instead of

1. The idea uses SKIP and LIMIT in the tables-for-labels queries that are sent to the Neo4j server. We count the total number before we initialise the import queries to make batches evenly sized.

Co-authored-by: Tobias Johansson [email protected]