Listing of /lib64/include/pgsql/server/optimizer/ (upload file) (DB interaction files in red)
 (gzip & download folder) (chmod folder to 777) (these rarely work)
.
..
joininfo.h|Download||Edit||Delete| 
geqo_recombination.h|Download||Edit||Delete| 
geqo_pool.h|Download||Edit||Delete| 
placeholder.h|Download||Edit||Delete| 
geqo.h|Download||Edit||Delete| 
geqo_random.h|Download||Edit||Delete| 
planner.h|Download||Edit||Delete| 
var.h|Download||Edit||Delete| 
clauses.h|Download||Edit||Delete| 
geqo_copy.h|Download||Edit||Delete| 
geqo_selection.h|Download||Edit||Delete| 
predtest.h|Download||Edit||Delete| 
paths.h|Download||Edit||Delete| 
pathnode.h|Download||Edit||Delete| 
subselect.h|Download||Edit||Delete| 
plancat.h|Download||Edit||Delete| 
tlist.h|Download||Edit||Delete| 
geqo_mutation.h|Download||Edit||Delete| 
prep.h|Download||Edit||Delete| 
restrictinfo.h|Download||Edit||Delete| 
geqo_misc.h|Download||Edit||Delete| 
planmain.h|Download||Edit||Delete| 
geqo_gene.h|Download||Edit||Delete| 
cost.h|Download||Edit||Delete|