3857
-BOX(-20037508 25860122,-19887373 44927335)
+-20000000
+3857
+-20000000
SELECT st_srid(rast) from loadedrast limit 1;
-SELECT st_extent(ST_SnapToGrid(rast::geometry,1)) from loadedrast;
+SELECT st_xmin(ST_SnapToGrid(rast::geometry,1e5)) from loadedrast;
+
+SELECT st_srid(rast) from o_2_loadedrast limit 1;
+SELECT st_xmin(ST_SnapToGrid(rast::geometry,1e5)) from o_2_loadedrast;