Gerardo Herzig <gher...@fmed.uba.ar> writes: > Hi all. Im working on a 'simple' query with 7, 8 left joins. After the > 9nth join or so, explain analyze became to show the plan with many > tables being read in sequential fashion. Of course, this slows down the > query response in a factor on 10.
increase join_collapse_limit, perhaps?
regards, tom lane
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