select id, ST_isvalid(geom) from facilities where ST_isvalid(geom) is null; delete from facilities where ST_isvalid(geom) is null;
select id, ST_isvalid(geom) from facilities where ST_isvalid(ST_CurveToLine(geom)) is false; delete from facilities where ST_isvalid(ST_CurveToLine(geom)) is false;

Seonglae Cho