structuring for a make file

geocoder/admin0/sql/geocoder.sql

@@ -0,0 +1,27 @@
+CREATE OR REPLACE FUNCTION test_geocode_admin0_polygons(name text[])
+  RETURNS SETOF geocode_admin_v1 AS $$
+  DECLARE 
+    ret geocode_admin_v1%rowtype;
+  BEGIN
+  FOR ret IN
+    SELECT
+       q, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success
+    FROM (
+      SELECT 
+        q, (
+          SELECT the_geom 
+          FROM ne_admin0_v3
+          WHERE adm0_a3 = (
+            SELECT adm0_a3 FROM admin0_synonyms
+            WHERE name_ = lower(regexp_replace(d.q, '[^a-zA-Z]', '', 'g'))  
+            ORDER BY rank ASC LIMIT 1
+          )
+        ) geom
+      FROM (SELECT unnest(name) q) d
+    ) v
+  LOOP 
+    RETURN NEXT ret;
+  END LOOP;
+  RETURN;
+END
+$$ LANGUAGE 'plpgsql' SECURITY DEFINER;