-- -- Test cube datatype -- CREATE EXTENSION cube; -- Check whether any of our opclasses fail amvalidate SELECT amname, opcname FROM pg_opclass opc LEFT JOIN pg_am am ON am.oid = opcmethod WHERE opc.oid >= 16384 AND NOT amvalidate(opc.oid); -- -- 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 'infinity'::cube AS cube; SELECT '-infinity'::cube AS cube; SELECT 'NaN'::cube AS cube; SELECT '.1234567890123456'::cube AS cube; SELECT '+.1234567890123456'::cube AS cube; SELECT '-.1234567890123456'::cube AS cube; -- simple lists (points) SELECT '()'::cube AS cube; 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 '(),()'::cube AS cube; 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 '[(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 SELECT '-1e-700'::cube AS cube; -- out of range -- Also try it with non-error-throwing API SELECT pg_input_is_valid('(1,2)', 'cube'); SELECT pg_input_is_valid('[(1),]', 'cube'); SELECT pg_input_is_valid('-1e-700', 'cube'); SELECT * FROM pg_input_error_info('-1e-700', 'cube'); -- -- 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),(1,3,5)'), ARRAY[3,2,1,1]); SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[4,0]); SELECT cube_subset(cube('(6,7,8),(6,7,8)'), ARRAY[4,0]); -- test for limits: this should pass SELECT cube_subset(cube('(6,7,8),(6,7,8)'), array(SELECT 1 as a FROM generate_series(1,100))); -- and this should fail SELECT cube_subset(cube('(6,7,8),(6,7,8)'), array(SELECT 1 as a FROM generate_series(1,101))); -- -- Test point processing -- SELECT cube('(1,2),(1,2)'); -- cube_in SELECT cube('{0,1,2}'::float[], '{0,1,2}'::float[]); -- cube_a_f8_f8 SELECT cube('{5,6,7,8}'::float[]); -- cube_a_f8 SELECT cube(1.37); -- cube_f8 SELECT cube(1.37, 1.37); -- cube_f8_f8 SELECT cube(cube(1,1), 42); -- cube_c_f8 SELECT cube(cube(1,2), 42); -- cube_c_f8 SELECT cube(cube(1,1), 42, 42); -- cube_c_f8_f8 SELECT cube(cube(1,1), 42, 24); -- cube_c_f8_f8 SELECT cube(cube(1,2), 42, 42); -- cube_c_f8_f8 SELECT cube(cube(1,2), 42, 24); -- cube_c_f8_f8 -- -- Testing limit of CUBE_MAX_DIM dimensions check in cube_in. -- -- create too big cube from literal 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; -- from an array select cube(array(SELECT 0 as a FROM generate_series(1,101))); select cube(array(SELECT 0 as a FROM generate_series(1,101)),array(SELECT 0 as a FROM generate_series(1,101))); -- extend cube beyond limit -- this should work select cube(array(SELECT 0 as a FROM generate_series(1,100))); select cube(array(SELECT 0 as a FROM generate_series(1,100)),array(SELECT 0 as a FROM generate_series(1,100))); -- this should fail select cube(cube(array(SELECT 0 as a FROM generate_series(1,100))), 0); select cube(cube(array(SELECT 0 as a FROM generate_series(1,100)),array(SELECT 0 as a FROM generate_series(1,100))), 0, 0); -- -- 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); SELECT cube_distance('(2,3,4)'::cube,'(2,3,4)'::cube); SELECT cube_distance('(42,42,42,42)'::cube,'(137,137,137,137)'::cube); SELECT cube_distance('(42,42,42)'::cube,'(137,137)'::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); SELECT cube_dim('(42,42,42),(42,42,42)'::cube); SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube); -- Test of cube_ll_coord function (retrieves LL coordinate 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); SELECT cube_ll_coord('(1,2),(1,2)'::cube, 1); SELECT cube_ll_coord('(1,2),(1,2)'::cube, 2); SELECT cube_ll_coord('(1,2),(1,2)'::cube, 3); SELECT cube_ll_coord('(42,137)'::cube, 1); SELECT cube_ll_coord('(42,137)'::cube, 2); SELECT cube_ll_coord('(42,137)'::cube, 3); -- Test of cube_ur_coord function (retrieves UR coordinate 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); SELECT cube_ur_coord('(1,2),(1,2)'::cube, 1); SELECT cube_ur_coord('(1,2),(1,2)'::cube, 2); SELECT cube_ur_coord('(1,2),(1,2)'::cube, 3); SELECT cube_ur_coord('(42,137)'::cube, 1); SELECT cube_ur_coord('(42,137)'::cube, 2); SELECT cube_ur_coord('(42,137)'::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); SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -23, 5); SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -24, 5); -- Test of cube_union (MBR for two cubes) -- SELECT cube_union('(1,2),(3,4)'::cube, '(5,6,7),(8,9,10)'::cube); SELECT cube_union('(1,2)'::cube, '(4,2,0,0)'::cube); SELECT cube_union('(1,2),(1,2)'::cube, '(4,2),(4,2)'::cube); SELECT cube_union('(1,2),(1,2)'::cube, '(1,2),(1,2)'::cube); SELECT cube_union('(1,2),(1,2)'::cube, '(1,2,0),(1,2,0)'::cube); -- Test of cube_inter -- SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (16,15)'::cube); -- intersects SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (6,5)'::cube); -- includes SELECT cube_inter('(1,2),(10,11)'::cube, '(13,14), (16,15)'::cube); -- no intersection SELECT cube_inter('(1,2),(10,11)'::cube, '(3,14), (16,15)'::cube); -- no intersection, but one dimension intersects SELECT cube_inter('(1,2),(10,11)'::cube, '(10,11), (16,15)'::cube); -- point intersection SELECT cube_inter('(1,2,3)'::cube, '(1,2,3)'::cube); -- point args SELECT cube_inter('(1,2,3)'::cube, '(5,6,3)'::cube); -- point args -- Test of cube_size -- SELECT cube_size('(4,8),(15,16)'::cube); SELECT cube_size('(42,137)'::cube); -- Test of distances (euclidean distance may not be bit-exact) -- SET extra_float_digits = 0; SELECT cube_distance('(1,1)'::cube, '(4,5)'::cube); SELECT '(1,1)'::cube <-> '(4,5)'::cube as d_e; RESET extra_float_digits; SELECT distance_chebyshev('(1,1)'::cube, '(4,5)'::cube); SELECT '(1,1)'::cube <=> '(4,5)'::cube as d_c; SELECT distance_taxicab('(1,1)'::cube, '(4,5)'::cube); SELECT '(1,1)'::cube <#> '(4,5)'::cube as d_t; -- zero for overlapping SELECT cube_distance('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube); SELECT distance_chebyshev('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube); SELECT distance_taxicab('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube); -- coordinate access SELECT cube(array[10,20,30], array[40,50,60])->1; SELECT cube(array[40,50,60], array[10,20,30])->1; SELECT cube(array[10,20,30], array[40,50,60])->6; SELECT cube(array[10,20,30], array[40,50,60])->0; SELECT cube(array[10,20,30], array[40,50,60])->7; SELECT cube(array[10,20,30], array[40,50,60])->-1; SELECT cube(array[10,20,30], array[40,50,60])->-6; SELECT cube(array[10,20,30])->3; SELECT cube(array[10,20,30])->6; SELECT cube(array[10,20,30])->-6; -- "normalized" coordinate access SELECT cube(array[10,20,30], array[40,50,60])~>1; SELECT cube(array[40,50,60], array[10,20,30])~>1; SELECT cube(array[10,20,30], array[40,50,60])~>2; SELECT cube(array[40,50,60], array[10,20,30])~>2; SELECT cube(array[10,20,30], array[40,50,60])~>3; SELECT cube(array[40,50,60], array[10,20,30])~>3; SELECT cube(array[40,50,60], array[10,20,30])~>0; SELECT cube(array[40,50,60], array[10,20,30])~>4; SELECT cube(array[40,50,60], array[10,20,30])~>(-1); -- 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; -- Test index-only scans SET enable_bitmapscan = false; EXPLAIN (COSTS OFF) SELECT c FROM test_cube WHERE c <@ '(3000,1000),(0,0)' ORDER BY c; SELECT c FROM test_cube WHERE c <@ '(3000,1000),(0,0)' ORDER BY c; RESET enable_bitmapscan; -- Test kNN INSERT INTO test_cube VALUES ('(1,1)'), ('(100000)'), ('(0, 100000)'); -- Some corner cases SET enable_seqscan = false; -- Test different metrics SET extra_float_digits = 0; SELECT *, c <-> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <-> '(100, 100),(500, 500)'::cube LIMIT 5; RESET extra_float_digits; SELECT *, c <=> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <=> '(100, 100),(500, 500)'::cube LIMIT 5; SELECT *, c <#> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <#> '(100, 100),(500, 500)'::cube LIMIT 5; -- Test sorting by coordinates SELECT c~>1, c FROM test_cube ORDER BY c~>1 LIMIT 15; -- ascending by left bound SELECT c~>2, c FROM test_cube ORDER BY c~>2 LIMIT 15; -- ascending by right bound SELECT c~>3, c FROM test_cube ORDER BY c~>3 LIMIT 15; -- ascending by lower bound SELECT c~>4, c FROM test_cube ORDER BY c~>4 LIMIT 15; -- ascending by upper bound SELECT c~>(-1), c FROM test_cube ORDER BY c~>(-1) LIMIT 15; -- descending by left bound SELECT c~>(-2), c FROM test_cube ORDER BY c~>(-2) LIMIT 15; -- descending by right bound SELECT c~>(-3), c FROM test_cube ORDER BY c~>(-3) LIMIT 15; -- descending by lower bound SELECT c~>(-4), c FROM test_cube ORDER BY c~>(-4) LIMIT 15; -- descending by upper bound -- Same queries with sequential scan (should give the same results as above) RESET enable_seqscan; SET enable_indexscan = OFF; SET extra_float_digits = 0; SELECT *, c <-> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <-> '(100, 100),(500, 500)'::cube LIMIT 5; RESET extra_float_digits; SELECT *, c <=> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <=> '(100, 100),(500, 500)'::cube LIMIT 5; SELECT *, c <#> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <#> '(100, 100),(500, 500)'::cube LIMIT 5; SELECT c~>1, c FROM test_cube ORDER BY c~>1 LIMIT 15; -- ascending by left bound SELECT c~>2, c FROM test_cube ORDER BY c~>2 LIMIT 15; -- ascending by right bound SELECT c~>3, c FROM test_cube ORDER BY c~>3 LIMIT 15; -- ascending by lower bound SELECT c~>4, c FROM test_cube ORDER BY c~>4 LIMIT 15; -- ascending by upper bound SELECT c~>(-1), c FROM test_cube ORDER BY c~>(-1) LIMIT 15; -- descending by left bound SELECT c~>(-2), c FROM test_cube ORDER BY c~>(-2) LIMIT 15; -- descending by right bound SELECT c~>(-3), c FROM test_cube ORDER BY c~>(-3) LIMIT 15; -- descending by lower bound SELECT c~>(-4), c FROM test_cube ORDER BY c~>(-4) LIMIT 15; -- descending by upper bound RESET enable_indexscan;