From 868dcb89f2a81252438921ff1ccf8fd49f32664e Mon Sep 17 00:00:00 2001 From: Riccardo Berto Date: Sun, 12 Sep 2021 11:26:28 +0200 Subject: [PATCH] resolve_geo_location(1) immutable lut function --- init.sql | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/init.sql b/init.sql index 25fe790..0db8126 100644 --- a/init.sql +++ b/init.sql @@ -23,6 +23,16 @@ create index if not exists idx_training_data_t on training_data(t); create index if not exists idx_training_data_training_id on training_data(training_id); create index if not exists idx_training_data_geog on training_data using GIST(geog); +create or replace function resolve_geo_location(geography) returns text as $$ +begin + case when st_dwithin($1, st_point(45.516114, 9.216108), 500) then + return 'Bicocca'; + else + return 'unknown'; + end case; +end +$$ language plpgsql immutable; + create or replace view training_duration as ( select