1591 lines
122 KiB
Plaintext
1591 lines
122 KiB
Plaintext
#Creating the spatial Geometry object
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USE test;
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CREATE TABLE gis_geometrycollection (fid INTEGER NOT NULL PRIMARY KEY, g GEOMETRY);
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SET @star_elem_vertical= 'POLYGON((5 0,15 25,25 0,15 5,5 0))';
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SET @star_elem_horizontal= 'POLYGON((25 0,0 15,30 15,22 10,25 0))';
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SET @star_center= 'POINT(15 10)';
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SET @star_top= 'POINT(15 25)';
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SET @star_bottom_left= 'POINT(5 0)';
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SET @star_bottom_right= 'POINT(25 0)';
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SET @star_bottom_points= 'MULTIPOINT(5 0,25 0)';
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SET @star_all_points= 'MULTIPOINT(5 0,25 0,15 10,15 25)';
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SET @star_line_horizontal= 'LINESTRING(10 15,20 15)';
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SET @star_line_vertical= 'LINESTRING(15 5,15 25)';
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SET @star_top_to_center= 'LINESTRING(15 25,15 10)';
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SET @star_lines_near_horizontal= 'MULTILINESTRING((25 0,0 15,15 30,0 5))';
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SET @star_lines_near_vertical= 'MULTILINESTRING((0 5,15 25,0 25))';
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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))';
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SET @star_elem_vertical_val= '((5 0,15 25,25 0,15 5,5 0))';
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SET @star_elem_horizontal_val= '((25 0,0 15,30 15,22 10,25 0))';
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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)))';
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SET @star_elem_vertical_1= 'POLYGON((5 0,15 25,25 0,15 5,5 0))';
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SET @star_elem_horizontal_1= 'POLYGON((25 0,0 15,30 15,22 10,25 0))';
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SET @star_center_1= 'POINT(15 10)';
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SET @star_top_1= 'POINT(15 25)';
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SET @star_bottom_left_1= 'POINT(5 0)';
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SET @star_bottom_right_1= 'POINT(25 0)';
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SET @star_bottom_points_1= 'MULTIPOINT(5 0,25 0)';
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SET @star_all_points_1= 'MULTIPOINT(5 0,25 0,15 10,15 25)';
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SET @star_line_horizontal_1= 'LINESTRING(10 15,20 15)';
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SET @star_line_vertical_1= 'LINESTRING(15 5,15 25)';
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SET @star_top_to_center_1= 'LINESTRING(15 25,15 10)';
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SET @star_lines_near_horizontal_1= 'MULTILINESTRING((25 0,0 15,15 30,0 5))';
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SET @star_lines_near_vertical_1= 'MULTILINESTRING((0 5,15 25,0 25))';
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SET @star_1= 'POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0))';
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SET @star_elem_vertical_val_1= '((5 0,15 25,25 0,15 5,5 0))';
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SET @star_elem_horizontal_val_1= '((25 0,0 15,30 15,22 10,25 0))';
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SET @star_of_elems_1='MULTIPOLYGON(((5 0,15 25,25 0,15 5,5 0)),((25 0,0 15,30 15,22 10,25 0)))';
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SET @star_elem_vertical_2= 'POLYGON((15 0,25 25,35 0,25 5,15 0))';
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SET @star_elem_horizontal_2= 'POLYGON((35 0,10 15,40 15,32 10,35 0))';
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SET @star_center_2= 'POINT(25 10)';
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SET @star_top_2= 'POINT(25 25)';
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SET @star_bottom_left_2= 'POINT(15 0)';
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SET @star_bottom_right_2= 'POINT(35 0)';
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SET @star_bottom_points_2= 'MULTIPOINT(15 0,35 0)';
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SET @star_all_points_2= 'MULTIPOINT(15 0,35 0,35 10,25 25)';
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SET @star_line_horizontal_2= 'LINESTRING(20 15,30 15)';
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SET @star_line_vertical_2= 'LINESTRING(25 5,25 25)';
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SET @star_top_to_center_2= 'LINESTRING(25 25,25 10)';
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SET @star_lines_near_horizontal_2= 'MULTILINESTRING((35 0,10 15,25 30,10 5))';
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SET @star_lines_near_vertical_2= 'MULTILINESTRING((10 5,25 25,10 25))';
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SET @star_2= 'POLYGON((15 0,17 10,10 15,20 15,25 25,30 15,40 15,32 10,35 0,25 5,15 0))';
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SET @star_elem_vertical_val_2= '((15 0,25 25,35 0,25 5,15 0))';
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SET @star_elem_horizontal_val_2= '((35 0,10 15,40 15,32 10,35 0))';
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SET @star_of_elems_2='MULTIPOLYGON(((15 0,25 25,35 0,25 5,15 0)),((35 0,10 15,40 15,32 10,35 0)))';
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SET @star_elem_vertical_3= 'POLYGON((65 0,75 25,85 0,75 5,65 0))';
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SET @star_elem_horizontal_3= 'POLYGON((85 0,60 15,90 15,82 10,85 0))';
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SET @star_center_3= 'POINT(75 10)';
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SET @star_top_3= 'POINT(75 25)';
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SET @star_bottom_left_3= 'POINT(65 0)';
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SET @star_bottom_right_3= 'POINT(85 0)';
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SET @star_bottom_points_3= 'MULTIPOINT(65 0,85 0)';
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SET @star_all_points_3= 'MULTIPOINT(65 0,85 0,75 10,75 25)';
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SET @star_line_horizontal_3= 'LINESTRING(70 15,80 15)';
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SET @star_line_vertical_3= 'LINESTRING(75 5,75 25)';
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SET @star_top_to_center_3= 'LINESTRING(75 25,75 10)';
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SET @star_lines_near_horizontal_3= 'MULTILINESTRING((85 0,60 15,85 30,60 5))';
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SET @star_lines_near_vertical_3= 'MULTILINESTRING((60 5,75 25,60 25))';
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SET @star_3= 'POLYGON((65 0,67 10,60 15,70 15,75 25,80 15,90 15,82 10,85 0,75 5,65 0))';
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SET @star_elem_vertical_val_3= '((65 0,75 25,85 0,75 5,65 0))';
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SET @star_elem_horizontal_val_3= '((85 0,60 15,90 15,82 10,85 0))';
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SET @star_of_elems_3='MULTIPOLYGON(((65 0,75 25,85 0,75 5,65 0)),((85 0,60 15,90 15,82 10,85 0)))';
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#INSERT base star
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INSERT INTO gis_geometrycollection VALUES
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(100,ST_GEOMFROMTEXT(@star)),
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(101,ST_GEOMFROMTEXT(@star_elem_vertical)),
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(102,ST_GEOMFROMTEXT(@star_elem_horizontal)),
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(103,ST_GEOMFROMTEXT(@star_of_elems)),
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(104,ST_GEOMFROMTEXT(@star_top)),
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(105,ST_GEOMFROMTEXT(@star_center)),
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(106,ST_GEOMFROMTEXT(@star_bottom_left)),
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(107,ST_GEOMFROMTEXT(@star_bottom_right)),
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(108,ST_GEOMFROMTEXT(@star_bottom_points)),
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(109,ST_GEOMFROMTEXT(@star_all_points)),
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(110,ST_GEOMFROMTEXT(@star_line_horizontal)),
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(111,ST_GEOMFROMTEXT(@star_line_vertical)),
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(112,ST_GEOMFROMTEXT(@star_top_to_center)),
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(113,ST_GEOMFROMTEXT(@star_lines_near_horizontal)),
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(114,ST_GEOMFROMTEXT(@star_lines_near_vertical));
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#INSERT identical (to base) star
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INSERT INTO gis_geometrycollection VALUES
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(200,ST_GEOMFROMTEXT(@star_1)),
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(201,ST_GEOMFROMTEXT(@star_elem_vertical_1)),
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(202,ST_GEOMFROMTEXT(@star_elem_horizontal_1)),
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(203,ST_GEOMFROMTEXT(@star_of_elems_1)),
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(204,ST_GEOMFROMTEXT(@star_top_1)),
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(205,ST_GEOMFROMTEXT(@star_center_1)),
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(206,ST_GEOMFROMTEXT(@star_bottom_left_1)),
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(207,ST_GEOMFROMTEXT(@star_bottom_right_1)),
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(208,ST_GEOMFROMTEXT(@star_bottom_points_1)),
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(209,ST_GEOMFROMTEXT(@star_all_points_1)),
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(210,ST_GEOMFROMTEXT(@star_line_horizontal_1)),
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(211,ST_GEOMFROMTEXT(@star_line_vertical_1)),
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(212,ST_GEOMFROMTEXT(@star_top_to_center_1)),
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(213,ST_GEOMFROMTEXT(@star_lines_near_horizontal_1)),
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(214,ST_GEOMFROMTEXT(@star_lines_near_vertical_1));
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#INSERT overlapping star
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INSERT INTO gis_geometrycollection VALUES
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(300,ST_GEOMFROMTEXT(@star_2)),
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(301,ST_GEOMFROMTEXT(@star_elem_vertical_2)),
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(302,ST_GEOMFROMTEXT(@star_elem_horizontal_2)),
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(303,ST_GEOMFROMTEXT(@star_of_elems_2)),
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(304,ST_GEOMFROMTEXT(@star_top_2)),
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(305,ST_GEOMFROMTEXT(@star_center_2)),
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(306,ST_GEOMFROMTEXT(@star_bottom_left_2)),
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(307,ST_GEOMFROMTEXT(@star_bottom_right_2)),
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(308,ST_GEOMFROMTEXT(@star_bottom_points_2)),
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(309,ST_GEOMFROMTEXT(@star_all_points_2)),
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(310,ST_GEOMFROMTEXT(@star_line_horizontal_2)),
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(311,ST_GEOMFROMTEXT(@star_line_vertical_2)),
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(312,ST_GEOMFROMTEXT(@star_top_to_center_2)),
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(313,ST_GEOMFROMTEXT(@star_lines_near_horizontal_2)),
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(314,ST_GEOMFROMTEXT(@star_lines_near_vertical_2));
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#INSERT seperate star
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INSERT INTO gis_geometrycollection VALUES
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(400,ST_GEOMFROMTEXT(@star_3)),
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(401,ST_GEOMFROMTEXT(@star_elem_vertical_3)),
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(402,ST_GEOMFROMTEXT(@star_elem_horizontal_3)),
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(403,ST_GEOMFROMTEXT(@star_of_elems_3)),
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(404,ST_GEOMFROMTEXT(@star_top_3)),
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(405,ST_GEOMFROMTEXT(@star_center_3)),
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(406,ST_GEOMFROMTEXT(@star_bottom_left_3)),
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(407,ST_GEOMFROMTEXT(@star_bottom_right_3)),
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(408,ST_GEOMFROMTEXT(@star_bottom_points_3)),
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(409,ST_GEOMFROMTEXT(@star_all_points_3)),
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(410,ST_GEOMFROMTEXT(@star_line_horizontal_3)),
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(411,ST_GEOMFROMTEXT(@star_line_vertical_3)),
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(412,ST_GEOMFROMTEXT(@star_top_to_center_3)),
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(413,ST_GEOMFROMTEXT(@star_lines_near_horizontal_3)),
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(414,ST_GEOMFROMTEXT(@star_lines_near_vertical_3));
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CREATE TABLE gis_geometrycollection_2 SELECT fid as fid2,g as g2 FROM gis_geometrycollection;
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#Checking the integrity of the above create/insert statements
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#60 rows.
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SELECT count(ST_ASTEXT(g) != 'NULL') FROM gis_geometrycollection;
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count(ST_ASTEXT(g) != 'NULL')
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60
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#60 rows.
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SELECT count(ST_ASTEXT(g2) != 'NULL') FROM gis_geometrycollection_2;
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count(ST_ASTEXT(g2) != 'NULL')
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60
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SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star));
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ST_ASTEXT(ST_GEOMFROMTEXT(@star))
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POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0))
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SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_vertical));
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ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_vertical))
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POLYGON((5 0,15 25,25 0,15 5,5 0))
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SELECT ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
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ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
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MULTIPOLYGON(((15 25,25 0,22 10,30 15,20 15,15 25)),((15 25,10 15,0 15,7 10,5 0,15 25)))
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SELECT ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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POLYGON((7 10,5 0,15 5,25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10))
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SELECT ST_EQUALS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_EQUALS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_EQUALS(g,ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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FROM gis_geometrycollection WHERE fid=100;
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ST_EQUALS(g,ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_DISJOINT(ST_GEOMFROMTEXT(@star),ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_DISJOINT(ST_GEOMFROMTEXT(@star),ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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0
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SELECT ST_DISJOINT(g,ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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FROM gis_geometrycollection WHERE fid=100;
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ST_DISJOINT(g,ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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0
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SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
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ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
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MULTIPOLYGON(((15 25,25 0,22 10,30 15,20 15,15 25)),((15 25,10 15,0 15,7 10,5 0,15 25)))
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SELECT ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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POLYGON((7 10,5 0,15 5,25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10))
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SELECT ST_EQUALS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_EQUALS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_EQUALS(g,ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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FROM gis_geometrycollection WHERE fid=100;
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ST_EQUALS(g,ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_INTERSECTS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_INTERSECTS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_INTERSECTS(g,ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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FROM gis_geometrycollection WHERE fid=100;
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ST_INTERSECTS(g,ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_ASTEXT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
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ST_ASTEXT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
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POLYGON((15 25,5 0,15 5,25 0,15 25))
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SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
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SELECT ST_EQUALS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_EQUALS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_EQUALS(g,ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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FROM gis_geometrycollection WHERE fid=100;
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ST_EQUALS(g,ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_CONTAINS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)));
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ST_CONTAINS(ST_GEOMFROMTEXT(@star),ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_CONTAINS(g,ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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FROM gis_geometrycollection WHERE fid=100;
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ST_CONTAINS(g,ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star)))
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1
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SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star));
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ST_ASTEXT(ST_GEOMFROMTEXT(@star))
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POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0))
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SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_vertical));
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ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_vertical))
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POLYGON((5 0,15 25,25 0,15 5,5 0))
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SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_horizontal));
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ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_horizontal))
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POLYGON((25 0,0 15,30 15,22 10,25 0))
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SELECT ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)));
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ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)))
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POLYGON((8.870967741935484 9.67741935483871,5 0,15 5,25 0,22 10,30 15,19 15,15 25,11 15,0 15,8.870967741935484 9.67741935483871))
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SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)));
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ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)))
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MULTIPOLYGON(((11 15,19 15,15 25,11 15)),((15.909090909090908 4.545454545454546,17 10,10 15,0 15,8.870967741935484 9.67741935483871,5 0,15 5,15.909090909090908 4.545454545454546)),((15.909090909090908 4.545454545454546,15 0,20 2.5,15.909090909090908 4.545454545454546)),((20 2.5,25 0,23.695652173913043 4.3478260869565215,20 2.5)),((23.695652173913043 4.3478260869565215,25 5,35 0,32 10,40 15,30 15,22 10,23.695652173913043 4.3478260869565215)),((30 15,25 25,20 15,30 15)))
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SELECT ST_WITHIN(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
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ST_GEOMFROMTEXT(@star_1));
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ST_WITHIN(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
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ST_GEOMFROMTEXT(@star_1))
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0
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SELECT ST_OVERLAPS(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
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ST_GEOMFROMTEXT(@star_1));
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ST_OVERLAPS(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
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ST_GEOMFROMTEXT(@star_1))
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1
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_1));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_1))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_2));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_2))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_1));
|
|
ST_TOUCHES(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_1))
|
|
1
|
|
SELECT ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
POLYGON((8.870967741935484 9.67741935483871,5 0,15 5,25 0,22 10,30 15,19 15,15 25,11 15,0 15,8.870967741935484 9.67741935483871))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)))
|
|
MULTIPOLYGON(((11 15,19 15,15 25,11 15)),((10 15,0 15,8.870967741935484 9.67741935483871,5 0,15 5,15.90909090909091 4.545454545454546,17 10,10 15)),((23.695652173913043 4.3478260869565215,20 2.5,25 0,23.695652173913043 4.3478260869565215)))
|
|
SELECT ST_WITHIN(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1));
|
|
ST_WITHIN(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1))
|
|
1
|
|
SELECT ST_OVERLAPS(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1));
|
|
ST_OVERLAPS(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1))
|
|
0
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_1))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_1));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_1))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_2));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_to_center_2))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_1));
|
|
ST_TOUCHES(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),ST_GEOMFROMTEXT(@star_2)),
|
|
ST_GEOMFROMTEXT(@star_top_1))
|
|
1
|
|
SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star));
|
|
ST_ASTEXT(ST_GEOMFROMTEXT(@star))
|
|
POLYGON((5 0,7 10,0 15,10 15,15 25,20 15,30 15,22 10,25 0,15 5,5 0))
|
|
SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_vertical));
|
|
ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_vertical))
|
|
POLYGON((5 0,15 25,25 0,15 5,5 0))
|
|
SELECT ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_horizontal));
|
|
ST_ASTEXT(ST_GEOMFROMTEXT(@star_elem_horizontal))
|
|
POLYGON((25 0,0 15,30 15,22 10,25 0))
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with ST_UNION()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CONTAINS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_EQUALS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_EQUALS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_DISJOINT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_INTERSECTS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_CROSSES(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CROSSES(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_TOUCHES(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_WITHIN(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_WITHIN(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_OVERLAPS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_OVERLAPS(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with ST_DIFFERENCE()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CONTAINS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_EQUALS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_EQUALS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_DISJOINT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_INTERSECTS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_TOUCHES(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_WITHIN(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_WITHIN(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_OVERLAPS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_OVERLAPS(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with ST_SYMDIFFERENCE()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CONTAINS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_EQUALS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_EQUALS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_DISJOINT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_INTERSECTS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_TOUCHES(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_WITHIN(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_WITHIN(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_OVERLAPS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_OVERLAPS(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with ST_INTERSECTION()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CONTAINS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_EQUALS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_EQUALS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_DISJOINT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_INTERSECTS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_CROSSES(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_CROSSES(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_TOUCHES(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
SELECT ST_WITHIN(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_WITHIN(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
1
|
|
SELECT ST_OVERLAPS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)));
|
|
ST_OVERLAPS(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Operators with ST_UNION()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_UNION(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((20 15,15 25,10 15,0 15,7 10,5 0,15 5,15.909090909090908 4.545454545454546,15 0,20 2.5,25 0,23.695652173913043 4.3478260869565215,25 5,35 0,32 10,40 15,30 15,25 25,20 15))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((20 15,15 25,19 15,20 15)),((15 25,10 15,11 15,15 25)),((5 0,8.870967741935484 9.67741935483871,0 15,7 10,5 0)))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_UNION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((20 15,19 15,15 25,11 15,10 15,0 15,8.870967741935484 9.67741935483871,5 0,15 5,15.909090909090908 4.545454545454546,15 0,20 2.5,25 0,23.695652173913043 4.3478260869565215,25 5,35 0,32 10,40 15,30 15,25 25,20 15))
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Operators with ST_DIFFERENCE()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((25 0,23.695652173913043 4.3478260869565215,23.333333333333336 4.166666666666667,23.33333412581676 4.166664685458106,20 2.5,25 0)),((10.777777639730637 14.44444409932659,10 15,0 15,7 10,5 0,15 5,15.90909090909091 4.545454545454546,17 10,10.777777639730637 14.44444409932659)),((10 15,20 15,15 25,10 15)))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((23.33333412581676 4.166664685458106,23.695652173913043 4.3478260869565215,23.333333333333336 4.166666666666667,23.33333412581676 4.166664685458106))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((10 15,20 15,15 25,10 15)),((10.777777639730637 14.44444409932659,8.870967741935484 9.67741935483871,0 15,7 10,5 0,15 5,15.90909090909091 4.545454545454546,17 10,10.777777639730637 14.44444409932659)),((23.33333412581676 4.166664685458106,23.695652173913043 4.3478260869565215,23.333333333333336 4.166666666666667,23.33333412581676 4.166664685458106)),((23.33333412581676 4.166664685458106,20 2.5,25 0,23.33333412581676 4.166664685458106)))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_DIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((25 0,23.695652173913043 4.3478260869565215,23.33333412581676 4.166664685458106,25 0)),((10.777777639730637 14.44444409932659,10 15,0 15,8.870967741935484 9.67741935483871,10.777777639730637 14.44444409932659)))
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Operators with ST_SYMDIFFERENCE()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((20 2.5,15.909090909090908 4.545454545454546,15 0,20 2.5)),((20 2.5,25 0,23.695652173913043 4.3478260869565215,23.333333333333336 4.166666666666667,19 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,15.909090909090908 4.545454545454546,16.071429972789407 5.357142459183436,20.454545435878362 2.727272963927534,20 2.5),(11 15,10.777778284173866 14.444445710434662,10 15,11 15)),((20 15,30 15,25 25,20 15)),((23.695652173913043 4.3478260869565215,25 5,35 0,32 10,40 15,30 15,22 10,23.695652173913043 4.3478260869565215)))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((20.454545435878362 2.727272963927534,22.05644715646448 3.5282235782322404,23.333333333333332 4.166666666666667,19 15,11 15,10.777778284173866 14.444445710434662,17 10,16.071429972789407 5.357142459183436,20.454545435878362 2.727272963927534))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((16.071428650510203 5.357143252551023,20.454545435878362 2.727272963927534,25 0,23.333333398692986 4.166666503267538,19 15,11 15,10.777778284173866 14.444445710434662,17 10,10.777777750841748 14.444444377104368,8.870967741935484 9.67741935483871,16.071428650510203 5.357143252551023)),((10.777778284173866 14.444445710434662,10 15,10.777777750841748 14.44444437710437,10.777778284173866 14.444445710434662)),((11 15,15 25,10 15,11 15)),((19 15,20 15,15 25,19 15)),((8.870967741935484 9.67741935483871,0 15,7 10,5 0,8.870967741935484 9.67741935483871)))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
GEOMETRYCOLLECTION(MULTIPOINT((16.071429972789407 5.357142459183436),(20.454545435878362 2.727272963927534),(22.05644715646448 3.5282235782322404)),MULTILINESTRING((15 5,15.90909090909091 4.545454545454546),(-1.7763568394002505e-15 15,0 15)),MULTIPOLYGON(((20 2.5,25 0,20.454545659504127 2.727272829752063,20 2.5)),((15 0,20 2.5,15.909090909090908 4.545454545454546,15 0)),((19 15,15 25,11 15,19 15)),((20 15,30 15,25 25,20 15)),((23.695652173913043 4.3478260869565215,23.333333398692986 4.166666503267538,25 0,23.695652173913043 4.3478260869565215)),((17 10,10.777778284173866 14.444445710434662,10.777777750841748 14.444444377104368,17 10)),((15.90909090909091 4.545454545454546,16.071428650510203 5.357143252551023,8.870967741935484 9.67741935483871,5 0,15 5,15.90909090909091 4.545454545454546)),((0 15,8.870967741935484 9.67741935483871,10.777777750841748 14.44444437710437,10 15,0 15)),((22 10,23.695652173913043 4.3478260869565215,25 5,35 0,32 10,40 15,30 15,22 10))))
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Operators with ST_INTERSECTION()
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((30 15,10 15,10.777777868529943 14.444444671324861,17 10,15.909090909090908 4.545454545454546,20 2.5,20.454544545454624 2.727273272727224,20.454545454545453 2.727272727272727,23.333333333333332 4.166666666666667,23.333333000000025 4.166667499999937,23.695652173913043 4.3478260869565215,22 10,30 15))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((23.333333000000025 4.166667499999937,20.454544545454624 2.727273272727224,20.454545454545453 2.727272727272727,23.333333333333332 4.166666666666667,23.333333000000025 4.166667499999937))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
MULTIPOLYGON(((11 15,10 15,10.777777868529943 14.444444671324861,11 15)),((20.454544545454624 2.727273272727224,20.454545454545453 2.727272727272727,23.333333333333332 4.166666666666667,23.333333000000025 4.166667499999937,20.454544545454624 2.727273272727224)),((20.454544545454624 2.727273272727224,16.071428571428573 5.357142857142857,17 10,15.909090909090908 4.545454545454546,20 2.5,20.454544545454624 2.727273272727224)),((23.333333000000025 4.166667499999936,23.695652173913043 4.3478260869565215,22 10,30 15,19 15,23.333333000000025 4.166667499999936)))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star_elem_horizontal),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_GEOMFROMTEXT(@star_2)),ST_INTERSECTION(ST_GEOMFROMTEXT(@star_1),ST_GEOMFROMTEXT(@star_2))))
|
|
POLYGON((11 15,10.777777868529943 14.444444671324861,17 10,16.071428571428573 5.357142857142857,20.454544545454624 2.727273272727224,23.333333000000025 4.166667499999937,19 15,11 15))
|
|
#=======================================================================================
|
|
# Testing with combinations of 3 functions
|
|
#=======================================================================================
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
MULTIPOLYGON(((15 25,25 0,22 10,30 15,20 15,15 25)),((15 25,10 15,0 15,7 10,5 0,15 25)))
|
|
SELECT ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
POLYGON((15 25,10 15,0 15,7 10,5 0,15 5,25 0,22 10,30 15,20 15,15 25))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
POLYGON((15 25,5 0,15 5,25 0,15 25))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
MULTIPOLYGON(((15 25,25 0,22 10,30 15,20 15,15 25)),((15 25,10 15,0 15,7 10,5 0,15 25)))
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_UNION() and ST_DIFFERENCE
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_UNION() and ST_SYMDIFFERENCE
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_UNION() and ST_INTERSECTION
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_DIFFERENCE() and ST_UNION
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_DIFFERENCE() and ST_SYMDIFFERENCE
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_EQUALS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_DISJOINT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_DIFFERENCE() and ST_INTERSECTION
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_WITHIN(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_SYMDIFFERENCE() and ST_UNION
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_SYMDIFFERENCE() and ST_DIFFERENCE
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_EQUALS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_DISJOINT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
#----------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_SYMDIFFERENCE() and ST_INTERSECTION
|
|
#----------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_WITHIN(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_INTERSECTION() and ST_UNION
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
#-------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_INTERSECTION() and ST_DIFFERENCE
|
|
#-------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Testing functions with combination of ST_INTERSECTION() and ST_SYMDIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
SELECT ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
1
|
|
SELECT ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)));
|
|
ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)))
|
|
0
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_UNION() and ST_DIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0,22 10,30 15,20 15))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_UNION() and ST_SYMDIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0,22 10,30 15,20 15))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_UNION() and ST_INTERSECTION
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((25 0,22 10,30 15,20 15,15 25,25 0)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((25 0,22 10,30 15,20 15,15 25,25 0)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_DIFFERENCE() and ST_UNION
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0,22 10,30 15,20 15))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_DIFFERENCE() and ST_SYMDIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((15 25,10 15,0 15,7 10,5 0,15 25)))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_DIFFERENCE() and ST_INTERSECTION
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((5 0,15 25,10 15,0 15,7 10,5 0)),((25 0,22 10,30 15,20 15,15 25,25 0)))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((5 0,15 5,25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTILINESTRING((15 25,5 0),(25 0,15 25))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_SYMDIFFERENCE() and ST_UNION
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0,22 10,30 15,20 15))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_SYMDIFFERENCE() and ST_DIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((15 25,10 15,0 15,7 10,5 0,15 25)))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((20 15,15 25,25 0,22 10,30 15,20 15)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_SYMDIFFERENCE() and ST_INTERSECTION
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((5 0,15 25,10 15,0 15,7 10,5 0)),((25 0,22 10,30 15,20 15,15 25,25 0)))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((5 0,15 5,25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTILINESTRING((15 25,5 0),(25 0,15 25))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_INTERSECTION() and ST_UNION
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTIPOLYGON(((25 0,22 10,30 15,20 15,15 25,25 0)),((5 0,15 25,10 15,0 15,7 10,5 0)))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_UNION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_INTERSECTION() and ST_DIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((5 0,15 5,25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTILINESTRING((15 25,5 0),(25 0,15 25))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Spatial Operators with combination of ST_INTERSECTION() and ST_SYMDIFFERENCE
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((25 0,15 25,5 0,15 5,25 0))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
POLYGON((5 0,15 5,25 0,22 10,30 15,20 15,15 25,10 15,0 15,7 10,5 0))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical)),
|
|
ST_SYMDIFFERENCE(ST_GEOMFROMTEXT(@star),ST_GEOMFROMTEXT(@star_elem_vertical))))
|
|
MULTILINESTRING((15 25,5 0),(25 0,15 25))
|
|
#=======================================================================================
|
|
# Spatial set operations involving empty geometry collections.
|
|
#=======================================================================================
|
|
#---------------------------------------------------------------------------------------------
|
|
# Empty collection and empty collection
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
#---------------------------------------------------------------------------------------------
|
|
# Empty collection and non-empty collection
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_UNION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
POINT(0 0)
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_DIFFERENCE(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
POINT(0 0)
|
|
#---------------------------------------------------------------------------------------------
|
|
# Non-empty collection and empty collection
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_UNION(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
MULTIPOINT((2 2),(3 3))
|
|
SELECT ST_ASTEXT(ST_INTERSECTION(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_INTERSECTION(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
MULTIPOINT((2 2),(3 3))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)'))))
|
|
MULTIPOINT((2 2),(3 3))
|
|
#---------------------------------------------------------------------------------------------
|
|
# Empty intermediate or final result
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(0 0, 4 4)')));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(0 0, 4 4)')))
|
|
MULTIPOINT((2 2),(3 3))
|
|
SELECT ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')));
|
|
ST_ASTEXT(ST_DIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(0 0, 4 4)')));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(0 0, 4 4)')))
|
|
MULTIPOINT((0 0),(2 2),(3 3),(4 4))
|
|
SELECT ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')));
|
|
ST_ASTEXT(ST_SYMDIFFERENCE(ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')))
|
|
GEOMETRYCOLLECTION EMPTY
|
|
#=======================================================================================
|
|
# Spatial relation check operations involving empty geometry collections.
|
|
#=======================================================================================
|
|
#---------------------------------------------------------------------------------------------
|
|
# Empty collection and empty collection
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
1
|
|
SELECT ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
#---------------------------------------------------------------------------------------------
|
|
# Empty collection and non-empty collection
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_INTERSECTS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_DISJOINT(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_EQUALS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
0
|
|
SELECT ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_CONTAINS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_WITHIN(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_TOUCHES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_OVERLAPS(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_CROSSES(ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_UNION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
#---------------------------------------------------------------------------------------------
|
|
# Non-empty collection and empty collection
|
|
#---------------------------------------------------------------------------------------------
|
|
SELECT ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_INTERSECTS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_DISJOINT(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_EQUALS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
0
|
|
SELECT ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_CONTAINS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_WITHIN(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_TOUCHES(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_OVERLAPS(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
SELECT ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')));
|
|
ST_CROSSES(ST_UNION(ST_GEOMFROMTEXT('POINT(1 1)'),ST_GEOMFROMTEXT('MULTIPOINT(2 2, 3 3)')),
|
|
ST_INTERSECTION(ST_GEOMFROMTEXT('POINT(0 0)'), ST_GEOMFROMTEXT('POINT(1 1)')))
|
|
NULL
|
|
#clean up
|
|
DROP TABLE gis_geometrycollection;
|
|
DROP TABLE gis_geometrycollection_2;
|