-- -- Test cube datatype -- -- -- first, define the datatype. Turn off echoing so that expected file -- does not depend on contents of cube.sql. -- \set ECHO none psql:cube.sql:10: NOTICE: type "cube" is not yet defined DETAIL: Creating a shell type definition. psql:cube.sql:15: NOTICE: argument type cube is only a shell -- -- testing the input and output functions -- -- Any number (a one-dimensional point) SELECT '1'::cube AS cube; cube ------ (1) (1 row) SELECT '-1'::cube AS cube; cube ------ (-1) (1 row) SELECT '1.'::cube AS cube; cube ------ (1) (1 row) SELECT '-1.'::cube AS cube; cube ------ (-1) (1 row) SELECT '.1'::cube AS cube; cube ------- (0.1) (1 row) SELECT '-.1'::cube AS cube; cube -------- (-0.1) (1 row) SELECT '1.0'::cube AS cube; cube ------ (1) (1 row) SELECT '-1.0'::cube AS cube; cube ------ (-1) (1 row) SELECT '1e27'::cube AS cube; cube ---------- (1e+027) (1 row) SELECT '-1e27'::cube AS cube; cube ----------- (-1e+027) (1 row) SELECT '1.0e27'::cube AS cube; cube ---------- (1e+027) (1 row) SELECT '-1.0e27'::cube AS cube; cube ----------- (-1e+027) (1 row) SELECT '1e+27'::cube AS cube; cube ---------- (1e+027) (1 row) SELECT '-1e+27'::cube AS cube; cube ----------- (-1e+027) (1 row) SELECT '1.0e+27'::cube AS cube; cube ---------- (1e+027) (1 row) SELECT '-1.0e+27'::cube AS cube; cube ----------- (-1e+027) (1 row) SELECT '1e-7'::cube AS cube; cube ---------- (1e-007) (1 row) SELECT '-1e-7'::cube AS cube; cube ----------- (-1e-007) (1 row) SELECT '1.0e-7'::cube AS cube; cube ---------- (1e-007) (1 row) SELECT '-1.0e-7'::cube AS cube; cube ----------- (-1e-007) (1 row) SELECT '1e-700'::cube AS cube; cube ------ (0) (1 row) SELECT '-1e-700'::cube AS cube; cube ------ (0) (1 row) SELECT '1234567890123456'::cube AS cube; cube ------------------------- (1.23456789012346e+015) (1 row) SELECT '+1234567890123456'::cube AS cube; cube ------------------------- (1.23456789012346e+015) (1 row) SELECT '-1234567890123456'::cube AS cube; cube -------------------------- (-1.23456789012346e+015) (1 row) SELECT '.1234567890123456'::cube AS cube; cube --------------------- (0.123456789012346) (1 row) SELECT '+.1234567890123456'::cube AS cube; cube --------------------- (0.123456789012346) (1 row) SELECT '-.1234567890123456'::cube AS cube; cube ---------------------- (-0.123456789012346) (1 row) -- simple lists (points) SELECT '1,2'::cube AS cube; cube -------- (1, 2) (1 row) SELECT '(1,2)'::cube AS cube; cube -------- (1, 2) (1 row) SELECT '1,2,3,4,5'::cube AS cube; cube ----------------- (1, 2, 3, 4, 5) (1 row) SELECT '(1,2,3,4,5)'::cube AS cube; cube ----------------- (1, 2, 3, 4, 5) (1 row) -- double lists (cubes) SELECT '(0),(0)'::cube AS cube; cube ------ (0) (1 row) SELECT '(0),(1)'::cube AS cube; cube --------- (0),(1) (1 row) SELECT '[(0),(0)]'::cube AS cube; cube ------ (0) (1 row) SELECT '[(0),(1)]'::cube AS cube; cube --------- (0),(1) (1 row) SELECT '(0,0,0,0),(0,0,0,0)'::cube AS cube; cube -------------- (0, 0, 0, 0) (1 row) SELECT '(0,0,0,0),(1,0,0,0)'::cube AS cube; cube --------------------------- (0, 0, 0, 0),(1, 0, 0, 0) (1 row) SELECT '[(0,0,0,0),(0,0,0,0)]'::cube AS cube; cube -------------- (0, 0, 0, 0) (1 row) SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS cube; cube --------------------------- (0, 0, 0, 0),(1, 0, 0, 0) (1 row) -- invalid input: parse errors SELECT ''::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at end of input SELECT 'ABC'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "A" SELECT '()'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near ")" SELECT '[]'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "]" SELECT '[()]'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near ")" SELECT '[(1)]'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "]" SELECT '[(1),]'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "]" SELECT '[(1),2]'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "2" SELECT '[(1),(2),(3)]'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "," SELECT '1,'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at end of input SELECT '1,2,'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at end of input SELECT '1,,2'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "," SELECT '(1,)'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near ")" SELECT '(1,2,)'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near ")" SELECT '(1,,2)'::cube AS cube; ERROR: bad cube representation DETAIL: syntax error at or near "," -- invalid input: semantic errors and trailing garbage SELECT '[(1),(2)],'::cube AS cube; -- 0 ERROR: bad cube representation DETAIL: syntax error at or near "," SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1 ERROR: bad cube representation DETAIL: different point dimensions in (1,2,3) and (2,3) SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1 ERROR: bad cube representation DETAIL: different point dimensions in (1,2) and (1,2,3) SELECT '(1),(2),'::cube AS cube; -- 2 ERROR: bad cube representation DETAIL: syntax error at or near "," SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3 ERROR: bad cube representation DETAIL: different point dimensions in (1,2,3) and (2,3) SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3 ERROR: bad cube representation DETAIL: different point dimensions in (1,2) and (1,2,3) SELECT '(1,2,3)ab'::cube AS cube; -- 4 ERROR: bad cube representation DETAIL: syntax error at or near "a" SELECT '(1,2,3)a'::cube AS cube; -- 5 ERROR: bad cube representation DETAIL: syntax error at or near "a" SELECT '(1,2)('::cube AS cube; -- 5 ERROR: bad cube representation DETAIL: syntax error at or near "(" SELECT '1,2ab'::cube AS cube; -- 6 ERROR: bad cube representation DETAIL: syntax error at or near "a" SELECT '1 e7'::cube AS cube; -- 6 ERROR: bad cube representation DETAIL: syntax error at or near "e" SELECT '1,2a'::cube AS cube; -- 7 ERROR: bad cube representation DETAIL: syntax error at or near "a" SELECT '1..2'::cube AS cube; -- 7 ERROR: bad cube representation DETAIL: syntax error at or near ".2" -- -- Testing building cubes from float8 values -- SELECT cube(0::float8); cube ------ (0) (1 row) SELECT cube(1::float8); cube ------ (1) (1 row) SELECT cube(1,2); cube --------- (1),(2) (1 row) SELECT cube(cube(1,2),3); cube --------------- (1, 3),(2, 3) (1 row) SELECT cube(cube(1,2),3,4); cube --------------- (1, 3),(2, 4) (1 row) SELECT cube(cube(cube(1,2),3,4),5); cube --------------------- (1, 3, 5),(2, 4, 5) (1 row) SELECT cube(cube(cube(1,2),3,4),5,6); cube --------------------- (1, 3, 5),(2, 4, 6) (1 row) -- -- Test that the text -> cube cast was installed. -- SELECT '(0)'::text::cube; cube ------ (0) (1 row) -- -- 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; ERROR: bad cube representation DETAIL: more than 100 dimensions 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; ERROR: bad cube representation DETAIL: more than 100 dimensions -- -- testing the operators -- -- equality/inequality: -- SELECT '24, 33.20'::cube = '24, 33.20'::cube AS bool; bool ------ t (1 row) SELECT '24, 33.20'::cube != '24, 33.20'::cube AS bool; bool ------ f (1 row) SELECT '24, 33.20'::cube = '24, 33.21'::cube AS bool; bool ------ f (1 row) SELECT '24, 33.20'::cube != '24, 33.21'::cube AS bool; bool ------ t (1 row) SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool; bool ------ f (1 row) SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool; bool ------ f (1 row) -- "lower than" / "greater than" -- (these operators are not useful for anything but ordering) -- SELECT '1'::cube > '2'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube < '2'::cube AS bool; bool ------ t (1 row) SELECT '1,1'::cube > '1,2'::cube AS bool; bool ------ f (1 row) SELECT '1,1'::cube < '1,2'::cube AS bool; bool ------ t (1 row) SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool; bool ------ f (1 row) SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool; bool ------ t (1 row) SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool; bool ------ f (1 row) SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool; bool ------ t (1 row) SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool; bool ------ f (1 row) SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool; bool ------ t (1 row) SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube > '(2,0),(3,1)'::cube AS bool; bool ------ t (1 row) SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube < '(2,0),(3,1)'::cube AS bool; bool ------ f (1 row) SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool; bool ------ t (1 row) SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool; bool ------ f (1 row) SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool; bool ------ t (1 row) SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool; bool ------ f (1 row) -- "overlap" -- SELECT '1'::cube && '1'::cube AS bool; bool ------ t (1 row) SELECT '1'::cube && '2'::cube AS bool; bool ------ f (1 row) SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '0'::cube AS bool; bool ------ t (1 row) SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1'::cube AS bool; bool ------ t (1 row) SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1,1,1'::cube AS bool; bool ------ t (1 row) SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1,1),(2,2,2)]'::cube AS bool; bool ------ t (1 row) SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool; bool ------ t (1 row) SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(2,1,1),(2,2,2)]'::cube AS bool; bool ------ f (1 row) -- "overlap on the left" / "overlap on the right" -- (these operators are not useful at all but R-tree seems to be -- sensitive to their presence) -- SELECT '1'::cube &< '0'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube &< '1'::cube AS bool; bool ------ t (1 row) SELECT '1'::cube &< '2'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube &< '0'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube &< '1'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube &< '(0),(0.5)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube &< '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube &< '(0),(2)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube &< '(1),(2)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube &< '(2),(3)'::cube AS bool; bool ------ f (1 row) SELECT '0'::cube &> '1'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube &> '1'::cube AS bool; bool ------ t (1 row) SELECT '2'::cube &> '1'::cube AS bool; bool ------ f (1 row) SELECT '0'::cube &> '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '1'::cube &> '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(0.5)' &> '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube &> '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(2)'::cube &> '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(1),(2)'::cube &> '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(2),(3)'::cube &> '(0),(1)'::cube AS bool; bool ------ f (1 row) -- "left" / "right" -- (these operators are not useful but for 1-D or 2-D cubes, but R-tree -- seems to want them defined) -- SELECT '1'::cube << '0'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube << '1'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube << '2'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube << '0'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube << '1'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube << '(0),(0.5)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube << '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube << '(0),(2)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube << '(1),(2)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(1)'::cube << '(2),(3)'::cube AS bool; bool ------ t (1 row) SELECT '0'::cube >> '1'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube >> '1'::cube AS bool; bool ------ f (1 row) SELECT '2'::cube >> '1'::cube AS bool; bool ------ t (1 row) SELECT '0'::cube >> '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '1'::cube >> '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(0),(0.5)' >> '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(1)'::cube >> '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(0),(2)'::cube >> '(0),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(1),(2)'::cube >> '(0),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(2),(3)'::cube >> '(0),(1)'::cube AS bool; bool ------ t (1 row) -- "contained in" (the left operand is the cube entirely enclosed by -- the right operand): -- SELECT '0'::cube ~ '0'::cube AS bool; bool ------ t (1 row) SELECT '0,0,0'::cube ~ '0,0,0'::cube AS bool; bool ------ t (1 row) SELECT '0,0'::cube ~ '0,0,1'::cube AS bool; bool ------ t (1 row) SELECT '0,0,0'::cube ~ '0,0,1'::cube AS bool; bool ------ f (1 row) SELECT '1,0,0'::cube ~ '0,0,1'::cube AS bool; bool ------ f (1 row) SELECT '(1,0,0),(0,0,1)'::cube ~ '(1,0,0),(0,0,1)'::cube AS bool; bool ------ t (1 row) SELECT '(1,0,0),(0,0,1)'::cube ~ '(-1,-1,-1),(1,1,1)'::cube AS bool; bool ------ t (1 row) SELECT '(1,0,0),(0,0,1)'::cube ~ '(-1,-1,-1,-1),(1,1,1,1)'::cube AS bool; bool ------ t (1 row) SELECT '0'::cube ~ '(-1),(1)'::cube AS bool; bool ------ t (1 row) SELECT '1'::cube ~ '(-1),(1)'::cube AS bool; bool ------ t (1 row) SELECT '-1'::cube ~ '(-1),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube ~ '(-1),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube ~ '(-1,-1),(1,1)'::cube AS bool; bool ------ t (1 row) SELECT '(-2),(1)'::cube ~ '(-1),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(-2),(1)'::cube ~ '(-1,-1),(1,1)'::cube AS bool; bool ------ f (1 row) -- "contains" (the left operand is the cube that entirely encloses the -- right operand) -- SELECT '0'::cube @ '0'::cube AS bool; bool ------ t (1 row) SELECT '0,0,0'::cube @ '0,0,0'::cube AS bool; bool ------ t (1 row) SELECT '0,0,1'::cube @ '0,0'::cube AS bool; bool ------ t (1 row) SELECT '0,0,1'::cube @ '0,0,0'::cube AS bool; bool ------ f (1 row) SELECT '0,0,1'::cube @ '1,0,0'::cube AS bool; bool ------ f (1 row) SELECT '(1,0,0),(0,0,1)'::cube @ '(1,0,0),(0,0,1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1,-1,-1),(1,1,1)'::cube @ '(1,0,0),(0,0,1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1,-1,-1,-1),(1,1,1,1)'::cube @ '(1,0,0),(0,0,1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube @ '0'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube @ '1'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube @ '-1'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube @ '(-1),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1,-1),(1,1)'::cube @ '(-1),(1)'::cube AS bool; bool ------ t (1 row) SELECT '(-1),(1)'::cube @ '(-2),(1)'::cube AS bool; bool ------ f (1 row) SELECT '(-1,-1),(1,1)'::cube @ '(-2),(1)'::cube AS bool; bool ------ f (1 row) -- Test of distance function -- SELECT cube_distance('(0)'::cube,'(2,2,2,2)'::cube); cube_distance --------------- 4 (1 row) SELECT cube_distance('(0)'::cube,'(.3,.4)'::cube); cube_distance --------------- 0.5 (1 row) -- Test of cube function (text to cube) -- SELECT cube('('||1||','||1.2||')'); cube ---------- (1, 1.2) (1 row) SELECT cube(NULL); cube ------ (1 row) -- Test of cube_dim function (dimensions stored in cube) -- SELECT cube_dim('(0)'::cube); cube_dim ---------- 1 (1 row) SELECT cube_dim('(0,0)'::cube); cube_dim ---------- 2 (1 row) SELECT cube_dim('(0,0,0)'::cube); cube_dim ---------- 3 (1 row) -- Test of cube_ll_coord function (retrieves LL coodinate values) -- SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1); cube_ll_coord --------------- -1 (1 row) SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 2); cube_ll_coord --------------- -2 (1 row) SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 3); cube_ll_coord --------------- 0 (1 row) -- Test of cube_ur_coord function (retrieves UR coodinate values) -- SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1); cube_ur_coord --------------- 2 (1 row) SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 2); cube_ur_coord --------------- 1 (1 row) SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 3); cube_ur_coord --------------- 0 (1 row) -- Test of cube_is_point -- SELECT cube_is_point('(0)'::cube); cube_is_point --------------- t (1 row) SELECT cube_is_point('(0,1,2)'::cube); cube_is_point --------------- t (1 row) SELECT cube_is_point('(0,1,2),(0,1,2)'::cube); cube_is_point --------------- t (1 row) SELECT cube_is_point('(0,1,2),(-1,1,2)'::cube); cube_is_point --------------- f (1 row) SELECT cube_is_point('(0,1,2),(0,-1,2)'::cube); cube_is_point --------------- f (1 row) SELECT cube_is_point('(0,1,2),(0,1,-2)'::cube); cube_is_point --------------- f (1 row) -- Test of cube_enlarge (enlarging and shrinking cubes) -- SELECT cube_enlarge('(0)'::cube, 0, 0); cube_enlarge -------------- (0) (1 row) SELECT cube_enlarge('(0)'::cube, 0, 1); cube_enlarge -------------- (0) (1 row) SELECT cube_enlarge('(0)'::cube, 0, 2); cube_enlarge -------------- (0) (1 row) SELECT cube_enlarge('(2),(-2)'::cube, 0, 4); cube_enlarge -------------- (-2),(2) (1 row) SELECT cube_enlarge('(0)'::cube, 1, 0); cube_enlarge -------------- (-1),(1) (1 row) SELECT cube_enlarge('(0)'::cube, 1, 1); cube_enlarge -------------- (-1),(1) (1 row) SELECT cube_enlarge('(0)'::cube, 1, 2); cube_enlarge ----------------- (-1, -1),(1, 1) (1 row) SELECT cube_enlarge('(2),(-2)'::cube, 1, 4); cube_enlarge ------------------------------- (-3, -1, -1, -1),(3, 1, 1, 1) (1 row) SELECT cube_enlarge('(0)'::cube, -1, 0); cube_enlarge -------------- (0) (1 row) SELECT cube_enlarge('(0)'::cube, -1, 1); cube_enlarge -------------- (0) (1 row) SELECT cube_enlarge('(0)'::cube, -1, 2); cube_enlarge -------------- (0) (1 row) SELECT cube_enlarge('(2),(-2)'::cube, -1, 4); cube_enlarge -------------- (-1),(1) (1 row) SELECT cube_enlarge('(0,0,0)'::cube, 1, 0); cube_enlarge ------------------------ (-1, -1, -1),(1, 1, 1) (1 row) SELECT cube_enlarge('(0,0,0)'::cube, 1, 2); cube_enlarge ------------------------ (-1, -1, -1),(1, 1, 1) (1 row) SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 1, 2); cube_enlarge ----------------- (-4, -3),(3, 8) (1 row) SELECT cube_enlarge('(2,-2),(-3,7)'::cube, 3, 2); cube_enlarge ------------------ (-6, -5),(5, 10) (1 row) SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -1, 2); cube_enlarge ----------------- (-2, -1),(1, 6) (1 row) SELECT cube_enlarge('(2,-2),(-3,7)'::cube, -3, 2); cube_enlarge --------------------- (-0.5, 1),(-0.5, 4) (1 row) -- 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)'; c -------------------------- (2424, 160),(2424, 81) (759, 187),(662, 163) (1444, 403),(1346, 344) (337, 455),(240, 359) (1594, 1043),(1517, 971) (5 rows) -- Test sorting SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' GROUP BY c; c -------------------------- (337, 455),(240, 359) (759, 187),(662, 163) (1444, 403),(1346, 344) (1594, 1043),(1517, 971) (2424, 160),(2424, 81) (5 rows)