stud/IV/tests-integration.sql

\i wm.sql

do $$
declare
  npoints bigint;
  secs bigint;
begin
  select * from ST_SimplifyWM_Estimate((select st_union(way) from wm_rivers)) into npoints, secs;
  raise notice 'Total points: %', npoints;
  raise notice 'Expected duration: %s (+-%s)', ceil(secs), floor(secs*.5);
end $$ language plpgsql;

delete from wm_demo where name in (select distinct name from wm_rivers);

insert into wm_demo (name, way) select name, ST_SimplifyWM(way, name) from wm_rivers;