-- -- Test cube datatype -- CREATE EXTENSION cube; -- -- testing the input and output functions -- -- Any number (a one-dimensional point) SELECT '1'::cube AS cube; SELECT '-1'::cube AS cube; SELECT '1.'::cube AS cube; SELECT '-1.'::cube AS cube; SELECT '.1'::cube AS cube; SELECT '-.1'::cube AS cube; SELECT '1.0'::cube AS cube; SELECT '-1.0'::cube AS cube; SELECT '1e27'::cube AS cube; SELECT '-1e27'::cube AS cube; SELECT '1.0e27'::cube AS cube; SELECT '-1.0e27'::cube AS cube; SELECT '1e+27'::cube AS cube; SELECT '-1e+27'::cube AS cube; SELECT '1.0e+27'::cube AS cube; SELECT '-1.0e+27'::cube AS cube; SELECT '1e-7'::cube AS cube; SELECT '-1e-7'::cube AS cube; SELECT '1.0e-7'::cube AS cube; SELECT '-1.0e-7'::cube AS cube; SELECT '1e-700'::cube AS cube; SELECT '-1e-700'::cube AS cube; SELECT '1234567890123456'::cube AS cube; SELECT '+1234567890123456'::cube AS cube; SELECT '-1234567890123456'::cube AS cube; SELECT '.1234567890123456'::cube AS cube; SELECT '+.1234567890123456'::cube AS cube; SELECT '-.1234567890123456'::cube AS cube; -- simple lists (points) SELECT '1,2'::cube AS cube; SELECT '(1,2)'::cube AS cube; SELECT '1,2,3,4,5'::cube AS cube; SELECT '(1,2,3,4,5)'::cube AS cube; -- double lists (cubes) SELECT '(0),(0)'::cube AS cube; SELECT '(0),(1)'::cube AS cube; SELECT '[(0),(0)]'::cube AS cube; SELECT '[(0),(1)]'::cube AS cube; SELECT '(0,0,0,0),(0,0,0,0)'::cube AS cube; SELECT '(0,0,0,0),(1,0,0,0)'::cube AS cube; SELECT '[(0,0,0,0),(0,0,0,0)]'::cube AS cube; SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS cube; -- invalid input: parse errors SELECT ''::cube AS cube; SELECT 'ABC'::cube AS cube; SELECT '()'::cube AS cube; SELECT '[]'::cube AS cube; SELECT '[()]'::cube AS cube; SELECT '[(1)]'::cube AS cube; SELECT '[(1),]'::cube AS cube; SELECT '[(1),2]'::cube AS cube; SELECT '[(1),(2),(3)]'::cube AS cube; SELECT '1,'::cube AS cube; SELECT '1,2,'::cube AS cube; SELECT '1,,2'::cube AS cube; SELECT '(1,)'::cube AS cube; SELECT '(1,2,)'::cube AS cube; SELECT '(1,,2)'::cube AS cube; -- invalid input: semantic errors and trailing garbage SELECT '[(1),(2)],'::cube AS cube; -- 0 SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1 SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1 SELECT '(1),(2),'::cube AS cube; -- 2 SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3 SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3 SELECT '(1,2,3)ab'::cube AS cube; -- 4 SELECT '(1,2,3)a'::cube AS cube; -- 5 SELECT '(1,2)('::cube AS cube; -- 5 SELECT '1,2ab'::cube AS cube; -- 6 SELECT '1 e7'::cube AS cube; -- 6 SELECT '1,2a'::cube AS cube; -- 7 SELECT '1..2'::cube AS cube; -- 7 -- -- Testing building cubes from float8 values -- SELECT cube(0::float8); SELECT cube(1::float8); SELECT cube(1,2); SELECT cube(cube(1,2),3); SELECT cube(cube(1,2),3,4); SELECT cube(cube(cube(1,2),3,4),5); SELECT cube(cube(cube(1,2),3,4),5,6); -- -- Test that the text -> cube cast was installed. -- SELECT '(0)'::text::cube; -- -- Test the float[] -> cube cast -- SELECT cube('{0,1,2}'::float[], '{3,4,5}'::float[]); SELECT cube('{0,1,2}'::float[], '{3}'::float[]); SELECT cube(NULL::float[], '{3}'::float[]); SELECT cube('{0,1,2}'::float[]); SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[3,2,1,1]); SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[4,0]); -- -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in. -- select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube; select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube; -- -- testing the operators -- -- equality/inequality: -- SELECT '24, 33.20'::cube = '24, 33.20'::cube AS bool; SELECT '24, 33.20'::cube != '24, 33.20'::cube AS bool; SELECT '24, 33.20'::cube = '24, 33.21'::cube AS bool; SELECT '24, 33.20'::cube != '24, 33.21'::cube AS bool; SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool; SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool; -- "lower than" / "greater than" -- (these operators are not useful for anything but ordering) -- SELECT '1'::cube > '2'::cube AS bool; SELECT '1'::cube < '2'::cube AS bool; SELECT '1,1'::cube > '1,2'::cube AS bool; SELECT '1,1'::cube < '1,2'::cube AS bool; SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool; SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool; SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool; SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool; SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool; SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool; SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube > '(2,0),(3,1)'::cube AS bool; SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube < '(2,0),(3,1)'::cube AS bool; SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool; SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool; SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool; SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool; -- "overlap" -- SELECT '1'::cube && '1'::cube AS bool; SELECT '1'::cube && '2'::cube AS bool; SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '0'::cube AS bool; SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1'::cube AS bool; SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1,1,1'::cube AS bool; SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1,1),(2,2,2)]'::cube AS bool; SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool; SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(2,1,1),(2,2,2)]'::cube AS bool; -- "contained in" (the left operand is the cube entirely enclosed by -- the right operand): -- SELECT '0'::cube <@ '0'::cube AS bool; SELECT '0,0,0'::cube <@ '0,0,0'::cube AS bool; SELECT '0,0'::cube <@ '0,0,1'::cube AS bool; SELECT '0,0,0'::cube <@ '0,0,1'::cube AS bool; SELECT '1,0,0'::cube <@ '0,0,1'::cube AS bool; SELECT '(1,0,0),(0,0,1)'::cube <@ '(1,0,0),(0,0,1)'::cube AS bool; SELECT '(1,0,0),(0,0,1)'::cube <@ '(-1,-1,-1),(1,1,1)'::cube AS bool; SELECT '(1,0,0),(0,0,1)'::cube <@ '(-1,-1,-1,-1),(1,1,1,1)'::cube AS bool; SELECT '0'::cube <@ '(-1),(1)'::cube AS bool; SELECT '1'::cube <@ '(-1),(1)'::cube AS bool; SELECT '-1'::cube <@ '(-1),(1)'::cube AS bool; SELECT '(-1),(1)'::cube <@ '(-1),(1)'::cube AS bool; SELECT '(-1),(1)'::cube <@ '(-1,-1),(1,1)'::cube AS bool; SELECT '(-2),(1)'::cube <@ '(-1),(1)'::cube AS bool; SELECT '(-2),(1)'::cube <@ '(-1,-1),(1,1)'::cube AS bool; -- "contains" (the left operand is the cube that entirely encloses the -- right operand) -- SELECT '0'::cube @> '0'::cube AS bool; SELECT '0,0,0'::cube @> '0,0,0'::cube AS bool; SELECT '0,0,1'::cube @> '0,0'::cube AS bool; SELECT '0,0,1'::cube @> '0,0,0'::cube AS bool; SELECT '0,0,1'::cube @> '1,0,0'::cube AS bool; SELECT '(1,0,0),(0,0,1)'::cube @> '(1,0,0),(0,0,1)'::cube AS bool; SELECT '(-1,-1,-1),(1,1,1)'::cube @> '(1,0,0),(0,0,1)'::cube AS bool; SELECT '(-1,-1,-1,-1),(1,1,1,1)'::cube @> '(1,0,0),(0,0,1)'::cube AS bool; SELECT '(-1),(1)'::cube @> '0'::cube AS bool; SELECT '(-1),(1)'::cube @> '1'::cube AS bool; SELECT '(-1),(1)'::cube @> '-1'::cube AS bool; SELECT '(-1),(1)'::cube @> '(-1),(1)'::cube AS bool; SELECT '(-1,-1),(1,1)'::cube @> '(-1),(1)'::cube AS bool; SELECT '(-1),(1)'::cube @> '(-2),(1)'::cube AS bool; SELECT '(-1,-1),(1,1)'::cube @> '(-2),(1)'::cube AS bool; -- Test of distance function -- SELECT cube_distance('(0)'::cube,'(2,2,2,2)'::cube); SELECT cube_distance('(0)'::cube,'(.3,.4)'::cube); -- Test of cube function (text to cube) -- SELECT cube('(1,1.2)'::text); SELECT cube(NULL); -- Test of cube_dim function (dimensions stored in cube) -- SELECT cube_dim('(0)'::cube); SELECT cube_dim('(0,0)'::cube); SELECT cube_dim('(0,0,0)'::cube); -- Test of cube_ll_coord function (retrieves LL coodinate values) -- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1); SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 2); SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 3); -- Test of cube_ur_coord function (retrieves UR coodinate values) -- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1); SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 2); SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 3); -- Test of cube_is_point -- SELECT cube_is_point('(0)'::cube); SELECT cube_is_point('(0,1,2)'::cube); SELECT cube_is_point('(0,1,2),(0,1,2)'::cube); SELECT cube_is_point('(0,1,2),(-1,1,2)'::cube); SELECT cube_is_point('(0,1,2),(0,-1,2)'::cube); SELECT cube_is_point('(0,1,2),(0,1,-2)'::cube); -- Test of cube_enlarge (enlarging and shrinking cubes) -- SELECT cube_enlarge('(0)'::cube, 0, 0); SELECT cube_enlarge('(0)'::cube, 0, 1); SELECT cube_enlarge('(0)'::cube, 0, 2); SELECT cube_enlarge('(2),(-2)'::cube, 0, 4); SELECT cube_enlarge('(0)'::cube, 1, 0); SELECT cube_enlarge('(0)'::cube, 1, 1); SELECT cube_enlarge('(0)'::cube, 1, 2); SELECT cube_enlarge('(2),(-2)'::cube, 1, 4); SELECT cube_enlarge('(0)'::cube, -1, 0); SELECT cube_enlarge('(0)'::cube, -1, 1); SELECT cube_enlarge('(0)'::cube, -1, 2); SELECT cube_enlarge('(2),(-2)'::cube, -1, 4); SELECT cube_enlarge('(0,0,0)'::cube, 1, 0); SELECT cube_enlarge('(0,0,0)'::cube, 1, 2); SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 1, 2); SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 3, 2); SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -1, 2); SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -3, 2); -- Load some example data and build the index -- CREATE TABLE test_cube (c cube); \copy test_cube from 'data/test_cube.data' CREATE INDEX test_cube_ix ON test_cube USING gist (c); SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' ORDER BY c; -- Test sorting SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' GROUP BY c ORDER BY c;