postgis/utils/README

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test_estimation.pl
test selectivity estimator for the && (overlap) operator
postgis_restore.pl
restore a spatial database dump to a (possibly updated)
new spatial database.
create_upgrade.pl
Create a postgis procedures upgrade script. Will warn
if operations is not cleanly possible due to nature
of changes in postgis procedures.
profile_intersects.pl
compares distance()=0 and intersects() timings.