Boszormenyi Zoltan <z...@cybertec.at> writes: > This means add_child_rel_equivalences() is still takes > too much time, the previously posted test case calls this > function 482 times, it's called for almost every 10th entry > added to eq_classes. The elog() I put into this function says > that at the last call list_length(eq_classes) == 4754.
That seems like a ridiculously large number of ECs. What is the test query again? regards, tom lane -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers