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perf improvements on parco_monza_classico view

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This commit is contained in:
Riccardo Berto 2021-09-13 13:51:08 +02:00
parent ddd2daf8cf
commit 110f18a62f
1 changed files with 3 additions and 4 deletions
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7
init.sql
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@ -91,10 +91,9 @@ create or replace view parco_monza_classico as
from training_info ti
where ti.training_id in (
-- trovo id allenamenti che passano sicuramente per il parco di monza
select distinct t.id
from training t
join training_data td on (t.id = td.training_id)
join training_data td2 using (training_id)
select td.training_id
from training_data td on (t.id = td.training_id)
join training_data td2 on (t.id = td2.training_id)
where
distance < 31 and
st_dwithin(td.geog, st_point(45.607115, 9.283687), 20) -- se passo a 20 metri da via mirabello dentro al parco