--- android/TrainInfoService/src/dk/thoerup/traininfoservice/StationDAO.java 2010/05/18 21:07:02 736 +++ android/TrainInfoService/src/dk/thoerup/traininfoservice/StationDAO.java 2010/05/19 07:40:00 737 @@ -101,11 +101,12 @@ return result; } + //the "hack" with max 2.5 degrees latitude and longitude is only valid since we only service danish trains public List getByLocation(double latitude, double longitude) throws SQLException { String SQL = "SELECT id,name,latitude,longitude,stationcode_fjrn,stationcode_stog, stationcode_metro, address," + " earth_distance( earth_coord, ll_to_earth(?,?))::int AS calcdist " + "FROM trainstations " + - "WHERE enabled = true " + + "WHERE enabled = true AND abs(latitude-?)<2.5 AND abs (longitude-?)<2.5 " + "ORDER BY calcdist ASC " + "LIMIT 4 "; List result; @@ -117,6 +118,8 @@ stmt = conn.prepareStatement(SQL); stmt.setDouble(1, latitude); stmt.setDouble(2, longitude); + stmt.setDouble(3, latitude); + stmt.setDouble(4, longitude); res = stmt.executeQuery(); result = convertResultset(res);