SELECT * FROM geo_name_cities
 WHERE ST_DWithin(lonlat, ST_Geomfromtext('POINT(11.75292 47.42321)', 1000))
 ORDER BY ST_Distance(lonlat, ST_Geomfromtext('POINT(11.75292 47.42321)',1000))
 limit 5;

ERROR: function st_geomfromtext(unknown, integer) does not exist
SQL state: 42883
Hint: No function matches the given name and argument types. You might need to add
explicit type casts.
Character: 57

ST_GeomFromText('POINT(-71.064544 42.28787)');