Hi, GEQO's only function, basically, is to search for the join order to use. > If you're constraining the join order completely with > join_collapse_limit=1 then forcing the GEQO path to be taken would just > add pointless overhead. (If it does anything at all ... I don't remember > the logic exactly but we might be bright enough not to bother with GEQO in > such a situation, regardless of geqo_threshold.) >
Got it. Thanks a lot. Regards, Juan José Santamaría