Boszormenyi Zoltan <zb(at)cybertec(dot)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
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