Cleanup coding style

scripts-available/CDB_GreatCircle.sql

@@ -1,9 +1,8 @@
-create or replace function CDB_GreatCircle(start_point geometry ,end_point geometry ) RETURNS geometry as
+CREATE OR REPLACE FUNCTION CDB_GreatCircle(start_point geometry, end_point geometry)
-$$
+RETURNS geometry AS $$
 DECLARE
   line geometry;
 BEGIN
-
   line = ST_Segmentize(
     ST_Makeline(
       start_point,
@@ -12,14 +11,13 @@ line = ST_Segmentize(
     100000
   )::geometry;
 
-if ST_XMax(line) - ST_XMin(line) > 180 then
+  IF ST_XMax(line) - ST_XMin(line) > 180 THEN
-
     line = ST_Difference(
-    ST_Shift_Longitude(line), ST_Buffer(ST_GeomFromText('LINESTRING(180 90, 180 -90)',4326), 0.00001));
+      ST_Shift_Longitude(line),
-end if;
+			ST_Buffer(ST_GeomFromText('LINESTRING(180 90, 180 -90)', 4326), 0.00001)
-
+		);
-
+  END IF;
-return line;
+RETURN line;
-
+END;
-END; $$
+$$
 LANGUAGE 'plpgsql';