The GEQO planner module contains six different recombination algorithms, only one of which is actually used --- the others are ifdef'd out, and have been ever since we got the code. Does anyone see a reason not to prune the deadwood?
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faqs/FAQ.html
