############################################################################### # # # ST_IsValid checks whether a geometry is valid. # # The validity is defined by OGC standard documents. # # # # Creation Date: 2014-12-01 # # Author : Pavan Naik # # # ############################################################################### ############################################################################################ # Creating the spatial objects # ############################################################################################ --echo # Creating the spatial Geometry object USE test; CREATE TABLE gis_geometrycollection (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRY); ############################################################################################ # Inserting the values specific to the spatial objects # ############################################################################################ # Geometric elements constructing a star and some of its elememts as base SET @star_elem_vertical= 'POLYGON((5 0,15 25,25 0,15 5,5 0))'; SET @star_elem_horizontal= 'POLYGON((25 0,0 15,30 15,22 10,25 0))'; SET @star_center= 'POINT(15 10)'; SET @star_top= 'POINT(15 25)'; SET @star_bottom_left= 'POINT(5 0)'; SET @star_bottom_right= 'POINT(25 0)'; SET @star_bottom_points= 'MULTIPOINT(5 0,25 0)'; SET @star_all_points= 'MULTIPOINT(5 0,25 0,15 10,15 25)'; SET @star_line_horizontal= 'LINESTRING(10 15,20 15)'; SET @star_line_vertical= 'LINESTRING(15 5,15 25)'; SET @star_top_to_center= 'LINESTRING(15 25,15 10)'; SET @star_lines_near_horizontal= 'MULTILINESTRING((25 0,0 15,15 30,0 5))'; SET @star_lines_near_vertical= 'MULTILINESTRING((0 5,15 25,0 25))'; SET @star= 'POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0))'; SET @star_of_elems='MULTIPOLYGON(((5 0,15 25,25 0,15 5,5 0)),((25 0,0 15,30 15,22 10,25 0)))'; SET @star_collection_elems='GEOMETRYCOLLECTION(MULTIPOLYGON(((5 0,15 25,25 0,15 5,5 0)),((25 0,0 15,30 15,22 10,25 0))),POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0)),LINESTRING(15 25,15 10),MULTIPOINT(5 0,25 0),POINT(15 25))'; SET @star_collection_multilinestr='GEOMETRYCOLLECTION(MULTIPOLYGON(((5 0,15 25,25 0,15 5,5 0)),((25 0,0 15,30 15,22 10,25 0))),POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0)),MULTILINESTRING((25 0,0 15,15 30,0 5)),LINESTRING(15 25,15 10),MULTIPOINT(5 0,25 0),POINT(15 25))'; --echo # INSERT base star --disable_warnings INSERT INTO gis_geometrycollection VALUES (100,ST_GEOMFROMTEXT(@star)), (101,ST_GEOMFROMTEXT(@star_elem_vertical)), (102,ST_GEOMFROMTEXT(@star_elem_horizontal)), (103,ST_GEOMFROMTEXT(@star_of_elems)), (104,ST_GEOMFROMTEXT(@star_top)), (105,ST_GEOMFROMTEXT(@star_center)), (106,ST_GEOMFROMTEXT(@star_bottom_left)), (107,ST_GEOMFROMTEXT(@star_bottom_right)), (108,ST_GEOMFROMTEXT(@star_bottom_points)), (109,ST_GEOMFROMTEXT(@star_all_points)), (110,ST_GEOMFROMTEXT(@star_line_horizontal)), (111,ST_GEOMFROMTEXT(@star_line_vertical)), (112,ST_GEOMFROMTEXT(@star_top_to_center)), (113,ST_GEOMFROMTEXT(@star_lines_near_horizontal)), (114,ST_GEOMFROMTEXT(@star_lines_near_vertical)), (115,ST_GEOMFROMTEXT(@star_collection_elems)), (116,ST_GEOMFROMTEXT(@star_collection_multilinestr)); --enable_warnings --echo # Checking the integrity of the above create/insert statements --echo # 17 rows. SELECT count(ST_ASTEXT(g) != 'NULL') FROM gis_geometrycollection; --echo ##################################################################################### --echo # ST_ISVALID(geometry) --echo ##################################################################################### --echo #==================================================================================== --echo # point --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_center)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_top)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=105; SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(2.34 -2.34)')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(1e308 -1e308)')); --echo #==================================================================================== --echo # multipoint --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_all_points)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_bottom_points)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=108; SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOINT(0 0,0 0,0 0,0 0)')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOINT(0 0,0 5,5 5,5 0,0 0)')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOINT(1 -1,1e308 -1e308,0.0001 0.000)')); --echo #==================================================================================== --echo # linestring --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_top_to_center)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_line_horizontal)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=110; --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(0 0)')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(0 0,-0.00 0,0.0 0)')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(0 0,0 5,5 5,5 0,0 0)')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(1 -1,1e308 -1e308,0.0001 0.000)')); --echo #==================================================================================== --echo # multilinestring --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_lines_near_vertical)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_lines_near_horizontal)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=114; --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING((0 0))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING((0 0,1 1,2 2),(3 3))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING((0 0,-0.00 0),(0.0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING((0 0,0 5,5 5,5 0,0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING((0 10,10 0),(10 0,0 0),(0 0,10 10))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING((1 -1,1e308 -1e308,0.0001 0.000),(2 2,4 -9.002))')); --echo #==================================================================================== --echo # polygon --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_elem_vertical)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=100; --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 5,5 5,0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 10,10 10,10 0,0 0,0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 10,10 10,10 0,0 0,0 0,-10 0,-10 -10,0 -10,0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(0 0,0 10,10 10,10 0,0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((4 4,4 6,6 6,6 4,4 4,4 4),(0 0,0 10,10 10,10 0,0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((4 4,4 6,6 6,6 4,4 4,4 4),(8 8,8 10,10 10,10 8,8 8))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,6 4,6 6,4 6,4 4),(4 4,4 6,6 6,6 4,4 4))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,6 4,6 6,4 6,4 4),(6 6,6 8,8 8,8 6,6 6))')); --echo #==================================================================================== --echo # multipolygon --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_of_elems)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=103; SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 5,5 5,0 0)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((1 1, 1 1, 1 1, 1 1, 1 1)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 10,10 0,0 0,0 10)),((0 0,10 10,10 0,0 0)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,0 0)),((10 10,10 15,15 15,10 10)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0)),((4 4,4 6,6 6,6 4,4 4,4 4)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0),(0 0,0 10,10 10,10 0,0 0)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((4 4,4 6,6 6,6 4,4 4,4 4),(0 0,0 10,10 10,10 0,0 0)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((4 4,4 6,6 6,6 4,4 4,4 4),(8 8,8 10,10 10,10 8,8 8)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((10 10,10 0,5 10,10 10)),((0 10,0 20,5 10,0 10)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4)),((4 4,4 6,6 6,6 4,4 4,4 4)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0),(0 0,0 10,10 10,10 0,0 0)),((0 0,0 10,10 10,10 0,0 0,0 0)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0),(0 0,0 10,10 10,10 0,0 0)),((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,4 4)))')); --echo #==================================================================================== --echo # geometrycollection --echo #==================================================================================== SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_collection_elems)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_collection_multilinestr)); SELECT ST_ISVALID(g) FROM gis_geometrycollection WHERE fid=115; SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION()')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(GEOMETRYCOLLECTION()))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POINT(10 10),MULTIPOINT(0 0,10 10))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(10 10),MULTIPOINT(0 0,10 10)))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0),POINT(10 10))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0),GEOMETRYCOLLECTION())')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POLYGON((0 0,1 1,2 2,0 0)),GEOMETRYCOLLECTION())')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0,10 10,20 20),POLYGON((0 0,10 10,100 100,0 0)))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(0 0),POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(LINESTRING(1 1,2 2,3 3),' 'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POINT(10 10),' 'MULTIPOINT(0 0,10 10),' 'LINESTRING(1 1,2 2,3 3),' 'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POLYGON((0 0,0 10,10 10,10 0,0 0,0 0)))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(' 'GEOMETRYCOLLECTION(POLYGON((0 0,0 10,10 10,10 0,0 0,0 0)))))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4)),' 'MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0)),((10 10,10 15,15 15,15 10,10 10))))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(10 10),' 'MULTIPOINT(0 0,10 10)),' 'GEOMETRYCOLLECTION(LINESTRING(1 1,2 2,3 3),' 'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10))))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(10 10),' 'MULTIPOINT(0 0,10 10)),' 'GEOMETRYCOLLECTION(LINESTRING(1 1,2 2,3 3),' 'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10))),' 'GEOMETRYCOLLECTION(POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4)),' 'MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0)),((10 10,10 15,15 15,15 10,10 10)))))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(GEOMETRYCOLLECTION(POINT(10 10),' 'MULTIPOINT(0 0,10 10)),' 'GEOMETRYCOLLECTION(LINESTRING(1 1,2 2,3 3),' 'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10))),' 'GEOMETRYCOLLECTION(GEOMETRYCOLLECTION()))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POINT(0 0),' 'LINESTRING(1 1,2 2,3 3),' 'POLYGON((0 0,0 10,10 10,10 0,0 0,0 0),(4 4,4 6,6 6,6 4,4 4)),' 'MULTIPOINT(0 0,10 10),' 'MULTILINESTRING((0 0,0 10,10 10,10 0),(10 10,10 15,15 15,10 10)),' 'MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0,0 0)),((10 10,10 15,15 15,15 10,10 10))))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(MULTILINESTRING((-7 -2,-9 3,-2 -8),(3 7,5 6,-7 -9,7 -1,-2 -8,2 9,4 6,-5 -5)),' 'MULTILINESTRING((2 -2,2 -3,2 -1,-10 7,1 -2,-2 0,-9 -2,10 5,-7 -8,-9 -1,1 -1,-2 3,5 -9,-8 -9,-10 -9)),' 'MULTIPOINT(-7 -5,6 9,7 4))')); --echo ##################################################################################### --echo # Invalid function calls --echo ##################################################################################### --error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT SELECT ST_ISVALID(); SELECT ST_ISVALID(NULL); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT()')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING()')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON(())')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOINT()')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTILINESTRING(())')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('MULTIPOLYGON((()))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(a 0)')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(! 0)')); --error ER_PARSE_ERROR SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT('!' 0)')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(12,34 0)')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(a 0,10 10)')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(0 0,! 10)')); --error ER_PARSE_ERROR SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING('!' 0,10 10)')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('LINESTRING(12,34 0,10 10)')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((a 0,10 10,10 0,0 0))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((0 0,! 10,10 0,0 0))')); --error ER_PARSE_ERROR SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON(('!' 0,10 10,10 0,0 0))')); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((12,34 0,10 10,10 0,0 0))')); --error ER_DATA_OUT_OF_RANGE SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_center,-1024)); --error ER_DATA_OUT_OF_RANGE SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_all_points,-1)); SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_lines_near_vertical,4236)); --error ER_SRS_NOT_FOUND SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_elem_vertical,4294967295)); --error ER_DATA_OUT_OF_RANGE SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_of_elems,4294967297)); --error ER_DATA_OUT_OF_RANGE SELECT ST_ISVALID(ST_GEOMFROMTEXT(@star_collection_elems,4294967295000)); # This is an example of a working wkb, first the SRID, specification it is # littleendian, and is a point with coordinates (0,0) SELECT ST_ISVALID( x'e6100000010100000000000000000000000000000000000000'); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID( x'e6100000020000000100000000000000000000000000000000'); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID( x'00000000000001000001010000000000000000000000000000'); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID( x'e6100000060100000000000000000000000000000000000000'); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(0x000000000600000001000000000200000002000000); --error ER_GIS_INVALID_DATA SELECT ST_ISVALID(0x000000000200000001000000050000000000000000); --error ER_SRS_NOT_FOUND SELECT ST_ISVALID(0x010300000002000000010300000002000000050000); --error ER_SRS_NOT_FOUND SELECT ST_ISVALID(0x010400000002000000010100000000000000000000); --echo # Clean up DROP TABLE gis_geometrycollection; --echo ######################################################################## --echo # BUG#21927394 ST_ISVALID() RETURNS FALSE WITH VALID POLYGON GEOMETRY --echo ######################################################################## SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((72.8714768817168 -167.0048853643874,9274.40641550926 3433.5957427942167,-58.09039811390054 187.50989457746405,-81.09039811390053 179.50989457746405,-207.99999999999997 135.36742435621204,-208 1,-208 0,-208 -276.9111154485375,49.8714768817168 -176.0048853643874,72.8714768817168 -167.0048853643874))')); SELECT ST_ISVALID(ST_GEOMFROMTEXT('POLYGON((-200 0,-207.99999999999997 135.36742435621204,-208 1,-208 0,-208 -276.9111154485375,-200 0))')); --echo # --echo # WL#8579 Spatial Reference Systems --echo # --echo # SRID 0 (should pass) SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(0 0)', 0)); --echo # Projected SRS (should pass) SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(0 0)', 2000)); --echo # Geographic SRS (shall pass) SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(0 0)', 4326)); --echo # Verify that ST_IsValid() returns NULL if at least one of its parameters --echo # is NULL SELECT ST_ISVALID(NULL); --echo # Verify that ST_IsValid() doesn't return NULL if its arguments are not --echo # NULL SELECT ST_ISVALID(ST_GEOMFROMTEXT('POINT(0 0)',4053)); --echo # Verify that ST_IsValid() returns ER_GIS_INVALID_DATA error if geometry --echo # argument is not syntactically well-formed geometry --error ER_GIS_INVALID_DATA DO ST_ISVALID(X'FF'); --echo # Verify that ST_IsValid() returns 1 with empty geometry input SELECT ST_ISVALID( ST_GEOMFROMTEXT('GEOMETRYCOLLECTION EMPTY','4326')); --echo # Verify that ST_IsValid() returns 1 if the input is geometrically valid SELECT ST_ISVALID( ST_GEOMFROMTEXT('POINT(1 1)',4053)); SELECT ST_ISVALID( ST_GEOMFROMTEXT('POINT(1 1)')); SELECT ST_ISVALID( ST_GEOMFROMTEXT('POINT(1 1)',4326)); SELECT ST_ISVALID( ST_GEOMFROMTEXT('POLYGON((0 0,0 1,1 1,1 0,0 0),(0.25 0.25,0.75 0.25, 0.25 0.75, 0.25 0.25))',4053)); SELECT ST_ISVALID( ST_GEOMFROMTEXT('POLYGON((0 0,0 1,1 1,1 0,0 0),(0.25 0.25,0.75 0.25, 0.25 0.75, 0.25 0.25))',4326)); --echo # Verify that ST_IsValid() returns 0 if input is geometrically invalid SELECT ST_ISVALID( ST_GEOMFROMTEXT('POLYGON((0 0,0 1,1 1,1 0,0 0),(0.25 0.25,1.75 0.25, 0.25 0.75, 0.25 0.25))',4053)); SELECT ST_ISVALID( ST_GEOMFROMTEXT('POLYGON((0 0,0 1,1 1,1 0,0 0),(0.25 0.25,1.75 0.25, 0.25 0.75, 0.25 0.25))',4326)); --echo # Verify that ST_IsValid() returns --echo # ER_GEOMETRY_PARAM_LONGITUDE_OUT_OF_RANGE error with a geometry in a --echo # geographic SRS and a longitude value is not in the range (-180,180] --error ER_GEOMETRY_PARAM_LONGITUDE_OUT_OF_RANGE DO ST_ISVALID(X'D50F0000010100000000000000000070400000000000000000'); --echo # Verify that ST_IsValid() returns --echo # ER_GEOMETRY_PARAM_LATITUDE_OUT_OF_RANGE error with a geometry in --echo # geographic SRS and a latitude value is not in the range [-90,90] --error ER_GEOMETRY_PARAM_LATITUDE_OUT_OF_RANGE DO ST_ISVALID(X'D50F0000010100000000000000000000000000000000008040'); --echo # If a multipoint is made up of valid points it should be valid. SELECT ST_ISVALID(ST_GEOMFROMTEXT('multipoint((0 0),(1 1))',4053 )) AS RESULT; SELECT ST_IsValid(ST_GeomFromText('MULTIPOLYGON(((9 11,14 84,43 54,9 11)),((-144 -58,-142 -6,-4 -70,-144 -58)))', '4326', 'axis-order=long-lat')) AS RESULT; SELECT ST_ISVALID(ST_GEOMFROMTEXT('GEOMETRYCOLLECTION(POLYGON((0 0,0 1,1 1,1 0,0 0),(0.25 0.25,0.75 0.25, 0.25 0.75, 0.25 0.25)),POINT(1 1))',4053)) as result; SELECT ST_IsValid(ST_GeomFromText('GEOMETRYCOLLECTION(MULTIPOLYGON(((9 11,14 84,43 54,9 11)),((-144 -58,-142 -6,-4 -70,-144 -58))), point( 1 1))', '4326', 'axis-order=long-lat')) AS RESULT;