Automatically fixing ring self-intersections in shp2pgsql 발생시

지오메트리 오류...

오류난 지오메트리중 다음 함수돌림

UPDATE place_shapes
  SET geometry=ST_SimplifyPreserveTopology(geometry, 0.0001)
  WHERE ST_IsValid(geometry) = false;

그닥 쓸모없는듯..

UPDATE place_shapes
  SET geometry=ST_Buffer(geometry, 0.0);