Structsยง
- Physical
Optional Extend - Physical operator for
OPTIONAL MATCHover an already-bound pair of node variables, e.g.OPTIONAL MATCH (a)-[existing:Connected]-(b)where bothaandbcome from the mandatory side (P53.25).
OPTIONAL MATCH over an already-bound pair of node
variables, e.g. OPTIONAL MATCH (a)-[existing:Connected]-(b) where both
a and b come from the mandatory side (P53.25).