branches/gpst.postgis/Patch/hvor.patch

   1 Index: postgres/create_funcs.sql
   2 ===================================================================
   3 --- postgres/create_funcs.sql   (revisjon 2238)
   4 +++ postgres/create_funcs.sql   (arbeidskopi)
   5 @@ -120,6 +120,25 @@
   6  END;
   7  $$ LANGUAGE plpgsql;
   8
   9 +DROP FUNCTION hvor(timestamptz);
  10 +CREATE OR REPLACE FUNCTION hvor(currtime timestamptz) RETURNS SETOF timestamptz AS $$
  11 +DECLARE
  12 +    currpos point;
  13 +    currsted text;
  14 +    currdist numeric;
  15 +    currlat numeric(9, 6);
  16 +    currlon numeric(9, 6);
  17 +BEGIN
  18 +    currpos = findpos(currtime);
  19 +    currlat = currpos[0];
  20 +    currlon = currpos[1];
  21 +    currsted = clname(currpos);
  22 +    currdist = cldist(currpos);
  23 +    SELECT currtime, currlat::text, currlon::text, currsted, currdist;
  24 +    RETURN;
  25 +END;
  26 +$$ LANGUAGE plpgsql;
  27 +
  28  DROP FUNCTION wherepos(timestamptz);
  29  CREATE OR REPLACE FUNCTION wherepos(currtime timestamptz) RETURNS text AS $$
  30  DECLARE