-- -- 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:11: WARNING: ProcedureCreate: type cube is not yet defined psql:cube.sql:16: WARNING: 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; ERROR: parse error, expecting `FLOAT' or `O_PAREN' or `O_BRACKET' at or before position 2, character ('.', \056), input: '-.1' SELECT '1.0'::cube AS cube; cube ------ (1) (1 row) SELECT '-1.0'::cube AS cube; cube ------ (-1) (1 row) SELECT '1e7'::cube AS cube; cube --------- (1e+07) (1 row) SELECT '-1e7'::cube AS cube; cube ---------- (-1e+07) (1 row) SELECT '1.0e7'::cube AS cube; cube --------- (1e+07) (1 row) SELECT '-1.0e7'::cube AS cube; cube ---------- (-1e+07) (1 row) SELECT '1e+7'::cube AS cube; cube --------- (1e+07) (1 row) SELECT '-1e+7'::cube AS cube; cube ---------- (-1e+07) (1 row) SELECT '1.0e+7'::cube AS cube; cube --------- (1e+07) (1 row) SELECT '-1.0e+7'::cube AS cube; cube ---------- (-1e+07) (1 row) SELECT '1e-7'::cube AS cube; cube --------- (1e-07) (1 row) SELECT '-1e-7'::cube AS cube; cube ---------- (-1e-07) (1 row) SELECT '1.0e-7'::cube AS cube; cube --------- (1e-07) (1 row) SELECT '-1.0e-7'::cube AS cube; cube ---------- (-1e-07) (1 row) SELECT '1e-700'::cube AS cube; cube ------ (0) (1 row) SELECT '-1e-700'::cube AS cube; cube ------ (0) (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: cube_in: can't parse an empty string SELECT 'ABC'::cube AS cube; ERROR: parse error, expecting `FLOAT' or `O_PAREN' or `O_BRACKET' at or before position 1, character ('A', \101), input: 'ABC' SELECT '()'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 2, character (')', \051), input: '()' SELECT '[]'::cube AS cube; ERROR: parse error, expecting `O_PAREN' at or before position 2, character (']', \135), input: '[]' SELECT '[()]'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 3, character (')', \051), input: '[()]' SELECT '[(1)]'::cube AS cube; ERROR: parse error, expecting `COMMA' at or before position 5, character (']', \135), input: '[(1)]' SELECT '[(1),]'::cube AS cube; ERROR: parse error, expecting `O_PAREN' at or before position 6, character (']', \135), input: '[(1),]' SELECT '[(1),2]'::cube AS cube; ERROR: parse error, expecting `O_PAREN' at or before position 7, character (']', \135), input: '[(1),2]' SELECT '[(1),(2),(3)]'::cube AS cube; ERROR: parse error, expecting `C_BRACKET' at or before position 9, character (',', \054), input: '[(1),(2),(3)]' SELECT '1,'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 2, character (',', \054), input: '1,' SELECT '1,2,'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 4, character (',', \054), input: '1,2,' SELECT '1,,2'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 3, character (',', \054), input: '1,,2' SELECT '(1,)'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 4, character (')', \051), input: '(1,)' SELECT '(1,2,)'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 6, character (')', \051), input: '(1,2,)' SELECT '(1,,2)'::cube AS cube; ERROR: parse error, expecting `FLOAT' at or before position 4, character (',', \054), input: '(1,,2)' -- invalid input: semantic errors and trailing garbage SELECT '[(1),(2)],'::cube AS cube; -- 0 ERROR: (0) bad cube representation; garbage at or before char 9, (',', \054) SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1 ERROR: (1) bad cube representation; different point dimensions in (1,2,3) and (2,3) SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1 ERROR: (1) bad cube representation; different point dimensions in (1,2) and (1,2,3) SELECT '(1),(2),'::cube AS cube; -- 2 ERROR: (2) bad cube representation; garbage at or before char 7, (',', \054) SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3 ERROR: (3) bad cube representation; different point dimensions in (1,2,3) and (2,3) SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3 ERROR: (3) bad cube representation; different point dimensions in (1,2) and (1,2,3) SELECT '(1,2,3)ab'::cube AS cube; -- 4 ERROR: (4) bad cube representation; garbage at or before char 8, ('b', \142) SELECT '(1,2,3)a'::cube AS cube; -- 5 ERROR: (5) bad cube representation; garbage at or before char 8, ('end of input', \000) SELECT '(1,2)('::cube AS cube; -- 5 ERROR: (5) bad cube representation; garbage at or before char 6, ('end of input', \000) SELECT '1,2ab'::cube AS cube; -- 6 ERROR: (6) bad cube representation; garbage at or before char 4, ('b', \142) SELECT '1 e7'::cube AS cube; -- 6 ERROR: (6) bad cube representation; garbage at or before char 3, ('7', \067) SELECT '1,2a'::cube AS cube; -- 7 ERROR: (7) bad cube representation; garbage at or before char 4, ('end of input', \000) SELECT '1..2'::cube AS cube; -- 7 ERROR: (7) bad cube representation; garbage at or before char 4, ('end of input', \000) -- -- 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 ------ 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) -- "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) -- 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)