working on avail services api

geocoder/available-services/sql/build_services_table.sql

@@ -0,0 +1,19 @@
+
+---- available_services ---
+
+-- Clear available admin polygons
+UPDATE available_services SET admin0 = FALSE;
+-- Add available services
+UPDATE available_services SET admin0 = TRUE WHERE 0 < (SELECT count(*) FROM global_admin0_polygons WHERE available_services.adm0_a3 = iso3 LIMIT 1);
+
+
+-- Postalcode polygons
+UPDATE available_services SET postalcode_polygons = FALSE;
+UPDATE available_services SET postalcode_polygons = TRUE WHERE 0 < (SELECT count(*) FROM postal_code_polygons WHERE available_services.adm0_a3 = adm0_a3 LIMIT 1);
+
+
+-- Postalcode points
+UPDATE available_services SET postalcode_points = FALSE;
+UPDATE available_services SET postalcode_points = TRUE WHERE 0 < (SELECT count(*) FROM zipcode_points WHERE available_services.adm0_a3 = iso3 LIMIT 1);
+
+

geocoder/available-services/sql/services.sql

@@ -0,0 +1,12 @@
+--CREATE TYPE geocode_admin_v1 AS (q TEXT, geom GEOMETRY, success BOOLEAN);
+
+CREATE OR REPLACE FUNCTION geocode_admin0_polygons(name text[])
+  RETURNS SETOF geocode_admin_v1 AS $$
+  DECLARE 
+    ret geocode_admin_v1%rowtype;
+  BEGIN
+  -- FOR ret IN
+  RETURN QUERY
+    SELECT d.q, n.the_geom as geom, CASE WHEN s.adm0_a3 IS NULL then FALSE ELSE TRUE END AS success FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x FROM (SELECT unnest(name) q) g) d LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x LEFT OUTER JOIN ne_admin0_v3 n ON s.adm0_a3 = n.adm0_a3 GROUP BY d.q, n.the_geom, s.adm0_a3;
+END
+$$ LANGUAGE 'plpgsql' SECURITY DEFINER;