Stuff
public text v1 · immutable Seq Scan on table1 (cost=10024.60..630494296.45 rows=139636 width=4)
Filter: (NOT (subplan))
SubPlan
-> Materialize (cost=10024.60..13890.51 rows=259691 width=4)
-> Seq Scan on table2 (cost=0.00..8495.91 rows=259691 width=4)