Can you share the query plan from before and after the constraint? Oh if you had an index on uid then you had the benefit of the "fast scan" but without the penalty of "asserting uniqueness across the index".
Michael > Am 26.05.2016 um 18:25 schrieb Eric Fulton <eful...@blueorigin.com>: > > So before the constraint, I was still using merges because I really did want > something akin to uniqueness for these nodes. We had an index on the "uid" > so maybe that helped with the full scan? > Yes, I use parameters, not literal values. > > -- > You received this message because you are subscribed to the Google Groups > "Neo4j" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to neo4j+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to neo4j+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
