Edit File: gis-debug.result
SET @tmp=ST_GIS_DEBUG(1); DROP TABLE IF EXISTS p1; CREATE PROCEDURE p1(dist DOUBLE, geom TEXT) BEGIN DECLARE g GEOMETRY; SET g=GeomFromText(geom); SELECT geom AS `-----`; SELECT dist, GeometryType(@buf:=ST_Buffer(g, dist)) AS `buffer`, ROUND(ST_AREA(@buf),2) AS buf_area; END| # # Testing ST_BUFFER with positive distance # ----- POINT(0 0)) dist buffer buf_area 1 POLYGON 3.14 Warnings: Warning 1105 [0] op_shape[0]shape_polygon ----- LineString(0 1, 1 1)) dist buffer buf_area 1 POLYGON 5.14 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_shape[0]shape_polygon ----- LineString(9 9,8 1,1 5,0 0) dist buffer buf_area 1 POLYGON 44.63 Warnings: Warning 1105 [0] op_union[3] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_shape[1]shape_polygon Warning 1105 [3] op_shape[2]shape_polygon ----- Polygon((2 2,2 8,8 8,8 2,2 2)) dist buffer buf_area 1 POLYGON 63.14 Warnings: Warning 1105 [0] op_union[5] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_shape[1]shape_polygon Warning 1105 [3] op_shape[2]shape_polygon Warning 1105 [4] op_shape[3]shape_polygon Warning 1105 [5] op_shape[4]shape_polygon ----- Polygon((0 0,0 8,8 8,8 0,0 0),(2 2,6 2,6 6,2 6,2 2)) dist buffer buf_area 1 POLYGON 95.14 Warnings: Warning 1105 [0] op_union[9] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_shape[1]shape_polygon Warning 1105 [3] op_shape[2]shape_polygon Warning 1105 [4] op_shape[3]shape_polygon Warning 1105 [5] op_shape[4]shape_polygon Warning 1105 [6] op_shape[5]shape_polygon Warning 1105 [7] op_shape[6]shape_polygon Warning 1105 [8] op_shape[7]shape_polygon Warning 1105 [9] op_shape[8]shape_polygon ----- Polygon((0 0, 0 8, 8 8, 8 10, -10 10, -10 0, 0 0)) dist buffer buf_area 1 POLYGON 174.93 Warnings: Warning 1105 [0] op_union[7] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_shape[1]shape_polygon Warning 1105 [3] op_shape[2]shape_polygon Warning 1105 [4] op_shape[3]shape_polygon Warning 1105 [5] op_shape[4]shape_polygon Warning 1105 [6] op_shape[5]shape_polygon Warning 1105 [7] op_shape[6]shape_polygon ----- MultiPoint(9 9,8 1,1 5) dist buffer buf_area 1 MULTIPOLYGON 9.42 Warnings: Warning 1105 [0] op_union[3] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_shape[1]shape_polygon Warning 1105 [3] op_shape[2]shape_polygon ----- MultiLineString((0 0,2 2)) dist buffer buf_area 1 POLYGON 8.80 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[1] Warning 1105 [2] op_shape[0]shape_polygon ----- MultiLineString((0 0,2 2,0 4)) dist buffer buf_area 1 POLYGON 14.24 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[2] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon ----- MultiLineString((0 0,2 2),(0 2,2 0)) dist buffer buf_area 1 POLYGON 13.59 Warnings: Warning 1105 [0] op_union[2] Warning 1105 [1] op_union[1] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_union[1] Warning 1105 [4] op_shape[1]shape_polygon ----- MultiLineString((2 2,2 8,-2 8),(-6 -6, 6 6),(10 10, 14 14)) dist buffer buf_area 1 MULTIPOLYGON 70.06 Warnings: Warning 1105 [0] op_union[3] Warning 1105 [1] op_union[2] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_union[1] Warning 1105 [5] op_shape[2]shape_polygon Warning 1105 [6] op_union[1] Warning 1105 [7] op_shape[3]shape_polygon ----- MultiPolygon(((2 2,2 8,8 8,8 2,2 2)), ((9 9,8 1,1 5,9 9))) dist buffer buf_area 1 POLYGON 73.18 Warnings: Warning 1105 [0] op_union[2] Warning 1105 [1] op_union[5] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_shape[4]shape_polygon Warning 1105 [7] op_union[4] Warning 1105 [8] op_shape[5]shape_polygon Warning 1105 [9] op_shape[6]shape_polygon Warning 1105 [10] op_shape[7]shape_polygon Warning 1105 [11] op_shape[8]shape_polygon ----- MultiPolygon(((2 2,2 8,8 8,8 2,2 2), (4 4,4 6,6 6,6 4,4 4)),((9 9,8 1,1 5,9 9))) dist buffer buf_area 1 POLYGON 73.18 Warnings: Warning 1105 [0] op_union[2] Warning 1105 [1] op_union[9] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_shape[4]shape_polygon Warning 1105 [7] op_shape[5]shape_polygon Warning 1105 [8] op_shape[6]shape_polygon Warning 1105 [9] op_shape[7]shape_polygon Warning 1105 [10] op_shape[8]shape_polygon Warning 1105 [11] op_union[4] Warning 1105 [12] op_shape[9]shape_polygon Warning 1105 [13] op_shape[10]shape_polygon Warning 1105 [14] op_shape[11]shape_polygon Warning 1105 [15] op_shape[12]shape_polygon ----- GeometryCollection(Point(0 0)) dist buffer buf_area 1 POLYGON 3.14 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_shape[0]shape_polygon ----- GeometryCollection(LineString(0 0, 2 2))) dist buffer buf_area 1 POLYGON 8.80 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[1] Warning 1105 [2] op_shape[0]shape_polygon ----- GeometryCollection(Polygon((2 2,2 8,8 8,8 2,2 2)))) dist buffer buf_area 1 POLYGON 63.14 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[5] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_shape[4]shape_polygon ----- GeometryCollection(MultiPoint(9 9,8 1,1 5)) dist buffer buf_area 1 MULTIPOLYGON 9.42 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[3] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon ----- GeometryCollection(MultiLineString((0 0,0 1),(3 0,3 1))) dist buffer buf_area 1 MULTIPOLYGON 10.28 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[2] Warning 1105 [2] op_union[1] Warning 1105 [3] op_shape[0]shape_polygon Warning 1105 [4] op_union[1] Warning 1105 [5] op_shape[1]shape_polygon ----- GeometryCollection(MultiPolygon(((0 0, 3 0, 3 3, 0 3, 0 0)),((6 6,6 9,9 9,9 6,6 6)))) dist buffer buf_area 1 MULTIPOLYGON 48.28 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_union[2] Warning 1105 [2] op_union[5] Warning 1105 [3] op_shape[0]shape_polygon Warning 1105 [4] op_shape[1]shape_polygon Warning 1105 [5] op_shape[2]shape_polygon Warning 1105 [6] op_shape[3]shape_polygon Warning 1105 [7] op_shape[4]shape_polygon Warning 1105 [8] op_union[5] Warning 1105 [9] op_shape[5]shape_polygon Warning 1105 [10] op_shape[6]shape_polygon Warning 1105 [11] op_shape[7]shape_polygon Warning 1105 [12] op_shape[8]shape_polygon Warning 1105 [13] op_shape[9]shape_polygon ----- GeometryCollection(Point(9 9),LineString(1 5,0 0),Polygon((2 2,2 8,8 8,8 2,2 2))) dist buffer buf_area 1 POLYGON 75.92 Warnings: Warning 1105 [0] op_union[3] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_union[1] Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_union[5] Warning 1105 [5] op_shape[2]shape_polygon Warning 1105 [6] op_shape[3]shape_polygon Warning 1105 [7] op_shape[4]shape_polygon Warning 1105 [8] op_shape[5]shape_polygon Warning 1105 [9] op_shape[6]shape_polygon # # Testing ST_BUFFER with zero distance # ----- POINT(0 0)) dist buffer buf_area 0 POINT 0.00 ----- LineString(0 1, 1 1)) dist buffer buf_area 0 LINESTRING 0.00 ----- LineString(9 9,8 1,1 5,0 0) dist buffer buf_area 0 LINESTRING 0.00 ----- Polygon((2 2,2 8,8 8,8 2,2 2)) dist buffer buf_area 0 POLYGON 36.00 ----- Polygon((0 0,0 8,8 8,8 0,0 0),(2 2,6 2,6 6,2 6,2 2)) dist buffer buf_area 0 POLYGON 48.00 ----- Polygon((0 0, 0 8, 8 8, 8 10, -10 10, -10 0, 0 0)) dist buffer buf_area 0 POLYGON 116.00 ----- MultiPoint(9 9,8 1,1 5) dist buffer buf_area 0 MULTIPOINT 0.00 ----- MultiLineString((0 0,2 2)) dist buffer buf_area 0 MULTILINESTRING 0.00 ----- MultiLineString((0 0,2 2,0 4)) dist buffer buf_area 0 MULTILINESTRING 0.00 ----- MultiLineString((0 0,2 2),(0 2,2 0)) dist buffer buf_area 0 MULTILINESTRING 0.00 ----- MultiLineString((2 2,2 8,-2 8),(-6 -6, 6 6),(10 10, 14 14)) dist buffer buf_area 0 MULTILINESTRING 0.00 ----- MultiPolygon(((2 2,2 8,8 8,8 2,2 2)), ((9 9,8 1,1 5,9 9))) dist buffer buf_area 0 MULTIPOLYGON 66.00 ----- MultiPolygon(((2 2,2 8,8 8,8 2,2 2), (4 4,4 6,6 6,6 4,4 4)),((9 9,8 1,1 5,9 9))) dist buffer buf_area 0 MULTIPOLYGON 62.00 ----- GeometryCollection(Point(0 0)) dist buffer buf_area 0 GEOMETRYCOLLECTION 0.00 ----- GeometryCollection(LineString(0 0, 2 2))) dist buffer buf_area 0 GEOMETRYCOLLECTION 0.00 ----- GeometryCollection(Polygon((2 2,2 8,8 8,8 2,2 2)))) dist buffer buf_area 0 GEOMETRYCOLLECTION 36.00 ----- GeometryCollection(MultiPoint(9 9,8 1,1 5)) dist buffer buf_area 0 GEOMETRYCOLLECTION 0.00 ----- GeometryCollection(MultiLineString((0 0,0 1),(3 0,3 1))) dist buffer buf_area 0 GEOMETRYCOLLECTION 0.00 ----- GeometryCollection(MultiPolygon(((0 0, 3 0, 3 3, 0 3, 0 0)),((6 6,6 9,9 9,9 6,6 6)))) dist buffer buf_area 0 GEOMETRYCOLLECTION 18.00 ----- GeometryCollection(Point(9 9),LineString(1 5,0 0),Polygon((2 2,2 8,8 8,8 2,2 2))) dist buffer buf_area 0 GEOMETRYCOLLECTION 36.00 # # Testing ST_BUFFER with negative distance # ----- POINT(0 0)) dist buffer buf_area -1 NULL NULL ----- LineString(0 1, 1 1)) dist buffer buf_area -1 NULL NULL ----- LineString(9 9,8 1,1 5,0 0) dist buffer buf_area -1 NULL NULL ----- Polygon((2 2,2 8,8 8,8 2,2 2)) dist buffer buf_area -1 POLYGON 16.00 Warnings: Warning 1105 [0] op_difference[5] Warning 1105 [1] op_shape[0]shape_polygon Warning 1105 [2] op_shape[1]shape_polygon Warning 1105 [3] op_shape[2]shape_polygon Warning 1105 [4] op_shape[3]shape_polygon Warning 1105 [5] op_shape[4]shape_polygon ----- MultiPoint(9 9,8 1,1 5) dist buffer buf_area -1 NULL NULL ----- MultiLineString((0 0,2 2)) dist buffer buf_area -1 NULL NULL ----- MultiLineString((0 0,2 2,0 4)) dist buffer buf_area -1 NULL NULL ----- MultiLineString((0 0,2 2),(0 2,2 0)) dist buffer buf_area -1 NULL NULL ----- MultiLineString((2 2,2 8,-2 8),(-6 -6, 6 6),(10 10, 14 14)) dist buffer buf_area -1 NULL NULL ----- GeometryCollection(Point(0 0)) dist buffer buf_area -1 NULL NULL Warnings: Warning 1105 [0] op_union[0] ----- GeometryCollection(LineString(0 0, 2 2))) dist buffer buf_area -1 NULL NULL Warnings: Warning 1105 [0] op_union[0] ----- GeometryCollection(Polygon((2 2,2 8,8 8,8 2,2 2)))) dist buffer buf_area -1 POLYGON 16.00 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_difference[5] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_shape[4]shape_polygon ----- GeometryCollection(MultiPoint(9 9,8 1,1 5)) dist buffer buf_area -1 NULL NULL Warnings: Warning 1105 [0] op_union[0] ----- GeometryCollection(MultiLineString((0 0,0 1),(3 0,3 1))) dist buffer buf_area -1 NULL NULL Warnings: Warning 1105 [0] op_union[0] ----- GeometryCollection(Point(9 9),LineString(1 5,0 0),Polygon((2 2,2 8,8 8,8 2,2 2))) dist buffer buf_area -1 POLYGON 16.00 Warnings: Warning 1105 [0] op_union[1] Warning 1105 [1] op_difference[5] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_shape[4]shape_polygon SELECT ST_CONTAINS( GeomFromText('MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)),((6 6, 6 11, 11 11, 11 6, 6 6)))'), GeomFromText('POINT(5 10)')); ST_CONTAINS( GeomFromText('MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)),((6 6, 6 11, 11 11, 11 6, 6 6)))'), GeomFromText('POINT(5 10)')) 0 Warnings: Warning 1105 [0] op_backdifference[2] Warning 1105 [1] op_union[2] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_point SELECT AsText(ST_UNION( GeomFromText('MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)),((6 6, 6 11, 11 11, 11 6, 6 6)))'), GeomFromText('POINT(5 10)'))); AsText(ST_UNION( GeomFromText('MULTIPOLYGON(((0 0, 0 5, 5 5, 5 0, 0 0)),((6 6, 6 11, 11 11, 11 6, 6 6)))'), GeomFromText('POINT(5 10)'))) GEOMETRYCOLLECTION(POLYGON((0 0,0 5,5 5,5 0,0 0)),POLYGON((6 6,6 11,11 11,11 6,6 6)),POINT(5 10)) Warnings: Warning 1105 [0] op_union[2] Warning 1105 [1] op_union[2] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_point DROP PROCEDURE p1; # # Bug #13833019 ASSERTION `T1->RESULT_RANGE' FAILED IN GCALC_OPERATION_REDUCER::END_COUPLE # SELECT GeometryType(ST_BUFFER(MULTIPOLYGONFROMTEXT('MULTIPOLYGON(((0 0,9 4,3 3,0 0)),((2 2,2 2,8 8,2 3,2 2)))'), 3)); GeometryType(ST_BUFFER(MULTIPOLYGONFROMTEXT('MULTIPOLYGON(((0 0,9 4,3 3,0 0)),((2 2,2 2,8 8,2 3,2 2)))'), 3)) POLYGON Warnings: Warning 1105 [0] op_union[2] Warning 1105 [1] op_union[4] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_union[4] Warning 1105 [7] op_shape[4]shape_polygon Warning 1105 [8] op_shape[5]shape_polygon Warning 1105 [9] op_shape[6]shape_polygon Warning 1105 [10] op_shape[7]shape_polygon # # Bug #13832749 HANDLE_FATAL_SIGNAL IN GCALC_FUNCTION::COUNT_INTERNAL # SELECT GeometryType(ST_BUFFER(MULTIPOLYGONFROMTEXT('MULTIPOLYGON(((3 5,2 5,2 4,3 4,3 5)),((2 2,2 8,8 8,8 2,2 2), (4 4,4 6,6 6,6 4,4 4)), ((9 9,8 1,1 5,9 9)))'),1)); GeometryType(ST_BUFFER(MULTIPOLYGONFROMTEXT('MULTIPOLYGON(((3 5,2 5,2 4,3 4,3 5)),((2 2,2 8,8 8,8 2,2 2), (4 4,4 6,6 6,6 4,4 4)), ((9 9,8 1,1 5,9 9)))'),1)) POLYGON Warnings: Warning 1105 [0] op_union[3] Warning 1105 [1] op_union[5] Warning 1105 [2] op_shape[0]shape_polygon Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon Warning 1105 [6] op_shape[4]shape_polygon Warning 1105 [7] op_union[9] Warning 1105 [8] op_shape[5]shape_polygon Warning 1105 [9] op_shape[6]shape_polygon Warning 1105 [10] op_shape[7]shape_polygon Warning 1105 [11] op_shape[8]shape_polygon Warning 1105 [12] op_shape[9]shape_polygon Warning 1105 [13] op_shape[10]shape_polygon Warning 1105 [14] op_shape[11]shape_polygon Warning 1105 [15] op_shape[12]shape_polygon Warning 1105 [16] op_shape[13]shape_polygon Warning 1105 [17] op_union[4] Warning 1105 [18] op_shape[14]shape_polygon Warning 1105 [19] op_shape[15]shape_polygon Warning 1105 [20] op_shape[16]shape_polygon Warning 1105 [21] op_shape[17]shape_polygon # # Bug#13358363 - ASSERTION: N > 0 && N < SINUSES_CALCULATED*2+1 | GET_N_SINCOS/ADD_EDGE_BUFFER # DO ST_BUFFER(ST_GEOMCOLLFROMTEXT('linestring(1 1,2 2)'),''); SELECT ST_WITHIN( LINESTRINGFROMTEXT(' LINESTRING(3 8,9 2,3 8,3 3,7 6,4 7,4 7,8 1) '), ST_BUFFER(MULTIPOLYGONFROMTEXT(' MULTIPOLYGON(((3 5,2 5,2 4,3 4,3 5)),((2 2,2 8,8 8,8 2,2 2),(4 4,4 6,6 6,6 4,4 4)),((0 5,3 5,3 2,1 2,1 1,3 1,3 0,0 0,0 3,2 3,2 4,0 4,0 5))) '), ST_NUMINTERIORRINGS(POLYGONFROMTEXT('POLYGON((3 5,2 4,2 5,3 5)) ')))); ST_WITHIN( LINESTRINGFROMTEXT(' LINESTRING(3 8,9 2,3 8,3 3,7 6,4 7,4 7,8 1) '), ST_BUFFER(MULTIPOLYGONFROMTEXT(' MULTIPOLYGON(((3 5,2 5,2 4,3 4,3 5)),((2 2,2 8,8 8,8 2,2 2),(4 4,4 6,6 6,6 4,4 4)),((0 5,3 5,3 2,1 2,1 1,3 1,3 0,0 0,0 3,2 3,2 4,0 4,0 5))) ') 0 Warnings: Warning 1105 [0] op_difference[2] Warning 1105 [1] op_shape[0]shape_line Warning 1105 [2] op_union[3] Warning 1105 [3] op_shape[1]shape_polygon Warning 1105 [4] op_shape[2]shape_polygon Warning 1105 [5] op_shape[3]shape_polygon SELECT ST_DIMENSION(ST_BUFFER(POLYGONFROMTEXT(' POLYGON((3 5,2 5,2 4,3 4,3 5)) '), ST_NUMINTERIORRINGS(POLYGONFROMTEXT(' POLYGON((0 0,9 3,4 2,0 0))')))); ST_DIMENSION(ST_BUFFER(POLYGONFROMTEXT(' POLYGON((3 5,2 5,2 4,3 4,3 5)) '), ST_NUMINTERIORRINGS(POLYGONFROMTEXT(' POLYGON((0 0,9 3,4 2,0 0))')))) 2 SELECT ST_NUMINTERIORRINGS( ST_ENVELOPE(ST_BUFFER(MULTIPOLYGONFROMTEXT('MULTIPOLYGON(((3 5,2 5,2 4,3 4,3 5))) '), SRID(MULTILINESTRINGFROMTEXT('MULTILINESTRING((2 2,4 2,1 2,2 4,2 2)) '))))); ST_NUMINTERIORRINGS( ST_ENVELOPE(ST_BUFFER(MULTIPOLYGONFROMTEXT('MULTIPOLYGON(((3 5,2 5,2 4,3 4,3 5))) '), SRID(MULTILINESTRINGFROMTEXT('MULTILINESTRING((2 2,4 2,1 2,2 4,2 2)) '))))) 0 SELECT ASTEXT(ST_BUFFER(POLYGONFROMTEXT(' POLYGON((9 9,5 2,4 5,9 9))'), SRID(GEOMETRYFROMTEXT(' MULTIPOINT(8 4,5 0,7 8,6 9,3 4,7 3,5 5) ')))); ASTEXT(ST_BUFFER(POLYGONFROMTEXT(' POLYGON((9 9,5 2,4 5,9 9))'), SRID(GEOMETRYFROMTEXT(' MULTIPOINT(8 4,5 0,7 8,6 9,3 4,7 3,5 5) ')))) POLYGON((9 9,5 2,4 5,9 9))