TL;DR:
Slow Cypher Query For Large Dataset.. Why?
QUERY:
EXPLAIN
WITH "(?i).test.*" as target
MATCH (AA:A)-[r:B]-(CC:C)
WHERE ANY(host IN AA.D WHERE host =~ target)
OPTIONAL MATCH (DD:D) WHERE CC.id =~ DD.CCid
OPTIONAL MATCH (EE:E) WHERE CC.id =~ EE...