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c54f04820a48c33ca15b24552eab29f5137ce462
postgres/contrib/cube/expected/cube.out
Heikki Linnakangas 1dd06ede17 Fix typos in comments. 
Backpatch to all supported versions, where applicable, to make backpatching
of future fixes go more smoothly.

Josh Soref

Discussion: https://www.postgresql.org/message-id/CACZqfqCf+5qRztLPgmmosr-B0Ye4srWzzw_mo4c_8_B_mtjmJQ@mail.gmail.com
2017-02-06 11:34:24 +02:00

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--
-- Test cube datatype
--
CREATE EXTENSION cube;
--
-- 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+27)
(1 row)
SELECT '-1e27'::cube AS cube;
cube
----------
(-1e+27)
(1 row)
SELECT '1.0e27'::cube AS cube;
cube
---------
(1e+27)
(1 row)
SELECT '-1.0e27'::cube AS cube;
cube
----------
(-1e+27)
(1 row)
SELECT '1e+27'::cube AS cube;
cube
---------
(1e+27)
(1 row)
SELECT '-1e+27'::cube AS cube;
cube
----------
(-1e+27)
(1 row)
SELECT '1.0e+27'::cube AS cube;
cube
---------
(1e+27)
(1 row)
SELECT '-1.0e+27'::cube AS cube;
cube
----------
(-1e+27)
(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)
SELECT '1234567890123456'::cube AS cube;
cube
------------------------
(1.23456789012346e+15)
(1 row)
SELECT '+1234567890123456'::cube AS cube;
cube
------------------------
(1.23456789012346e+15)
(1 row)
SELECT '-1234567890123456'::cube AS cube;
cube
-------------------------
(-1.23456789012346e+15)
(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
LINE 1: SELECT ''::cube AS cube;
^
DETAIL: syntax error at end of input
SELECT 'ABC'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT 'ABC'::cube AS cube;
^
DETAIL: syntax error at or near "A"
SELECT '()'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '()'::cube AS cube;
^
DETAIL: syntax error at or near ")"
SELECT '[]'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '[]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[()]'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '[()]'::cube AS cube;
^
DETAIL: syntax error at or near ")"
SELECT '[(1)]'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '[(1)]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[(1),]'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '[(1),]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[(1),2]'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '[(1),2]'::cube AS cube;
^
DETAIL: syntax error at or near "2"
SELECT '[(1),(2),(3)]'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
^
DETAIL: syntax error at or near ","
SELECT '1,'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '1,'::cube AS cube;
^
DETAIL: syntax error at end of input
SELECT '1,2,'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '1,2,'::cube AS cube;
^
DETAIL: syntax error at end of input
SELECT '1,,2'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '1,,2'::cube AS cube;
^
DETAIL: syntax error at or near ","
SELECT '(1,)'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '(1,)'::cube AS cube;
^
DETAIL: syntax error at or near ")"
SELECT '(1,2,)'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '(1,2,)'::cube AS cube;
^
DETAIL: syntax error at or near ")"
SELECT '(1,,2)'::cube AS cube;
ERROR: bad cube representation
LINE 1: SELECT '(1,,2)'::cube AS cube;
^
DETAIL: syntax error at or near ","
-- invalid input: semantic errors and trailing garbage
SELECT '[(1),(2)],'::cube AS cube; -- 0
ERROR: bad cube representation
LINE 1: SELECT '[(1),(2)],'::cube AS cube;
^
DETAIL: syntax error at or near ","
SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
ERROR: bad cube representation
LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
^
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
LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
^
DETAIL: Different point dimensions in (1,2) and (1,2,3).
SELECT '(1),(2),'::cube AS cube; -- 2
ERROR: bad cube representation
LINE 1: SELECT '(1),(2),'::cube AS cube;
^
DETAIL: syntax error at or near ","
SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
ERROR: bad cube representation
LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
^
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
LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
^
DETAIL: Different point dimensions in (1,2) and (1,2,3).
SELECT '(1,2,3)ab'::cube AS cube; -- 4
ERROR: bad cube representation
LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
^
DETAIL: syntax error at or near "a"
SELECT '(1,2,3)a'::cube AS cube; -- 5
ERROR: bad cube representation
LINE 1: SELECT '(1,2,3)a'::cube AS cube;
^
DETAIL: syntax error at or near "a"
SELECT '(1,2)('::cube AS cube; -- 5
ERROR: bad cube representation
LINE 1: SELECT '(1,2)('::cube AS cube;
^
DETAIL: syntax error at or near "("
SELECT '1,2ab'::cube AS cube; -- 6
ERROR: bad cube representation
LINE 1: SELECT '1,2ab'::cube AS cube;
^
DETAIL: syntax error at or near "a"
SELECT '1 e7'::cube AS cube; -- 6
ERROR: bad cube representation
LINE 1: SELECT '1 e7'::cube AS cube;
^
DETAIL: syntax error at or near "e"
SELECT '1,2a'::cube AS cube; -- 7
ERROR: bad cube representation
LINE 1: SELECT '1,2a'::cube AS cube;
^
DETAIL: syntax error at or near "a"
SELECT '1..2'::cube AS cube; -- 7
ERROR: bad cube representation
LINE 1: SELECT '1..2'::cube AS cube;
^
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)
--
-- Test the float[] -> cube cast
--
SELECT cube('{0,1,2}'::float[], '{3,4,5}'::float[]);
cube
---------------------
(0, 1, 2),(3, 4, 5)
(1 row)
SELECT cube('{0,1,2}'::float[], '{3}'::float[]);
ERROR: UR and LL arrays must be of same length
SELECT cube(NULL::float[], '{3}'::float[]);
cube
------
(1 row)
SELECT cube('{0,1,2}'::float[]);
cube
-----------
(0, 1, 2)
(1 row)
SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[3,2,1,1]);
cube_subset
---------------------------
(5, 3, 1, 1),(8, 7, 6, 6)
(1 row)
SELECT cube_subset(cube('(1,3,5),(1,3,5)'), ARRAY[3,2,1,1]);
cube_subset
--------------
(5, 3, 1, 1)
(1 row)
SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[4,0]);
ERROR: Index out of bounds
SELECT cube_subset(cube('(6,7,8),(6,7,8)'), ARRAY[4,0]);
ERROR: Index out of bounds
--
-- Test point processing
--
SELECT cube('(1,2),(1,2)'); -- cube_in
cube
--------
(1, 2)
(1 row)
SELECT cube('{0,1,2}'::float[], '{0,1,2}'::float[]); -- cube_a_f8_f8
cube
-----------
(0, 1, 2)
(1 row)
SELECT cube('{5,6,7,8}'::float[]); -- cube_a_f8
cube
--------------
(5, 6, 7, 8)
(1 row)
SELECT cube(1.37); -- cube_f8
cube
--------
(1.37)
(1 row)
SELECT cube(1.37, 1.37); -- cube_f8_f8
cube
--------
(1.37)
(1 row)
SELECT cube(cube(1,1), 42); -- cube_c_f8
cube
---------
(1, 42)
(1 row)
SELECT cube(cube(1,2), 42); -- cube_c_f8
cube
-----------------
(1, 42),(2, 42)
(1 row)
SELECT cube(cube(1,1), 42, 42); -- cube_c_f8_f8
cube
---------
(1, 42)
(1 row)
SELECT cube(cube(1,1), 42, 24); -- cube_c_f8_f8
cube
-----------------
(1, 42),(1, 24)
(1 row)
SELECT cube(cube(1,2), 42, 42); -- cube_c_f8_f8
cube
-----------------
(1, 42),(2, 42)
(1 row)
SELECT cube(cube(1,2), 42, 24); -- cube_c_f8_f8
cube
-----------------
(1, 42),(2, 24)
(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
LINE 1: 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...
^
DETAIL: A cube cannot have 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
LINE 1: 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...
^
DETAIL: A cube cannot have 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)
-- "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)
SELECT cube_distance('(2,3,4)'::cube,'(2,3,4)'::cube);
cube_distance
---------------
0
(1 row)
SELECT cube_distance('(42,42,42,42)'::cube,'(137,137,137,137)'::cube);
cube_distance
---------------
190
(1 row)
SELECT cube_distance('(42,42,42)'::cube,'(137,137)'::cube);
cube_distance
------------------
140.762210837994
(1 row)
-- Test of cube function (text to cube)
--
SELECT cube('(1,1.2)'::text);
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)
SELECT cube_dim('(42,42,42),(42,42,42)'::cube);
cube_dim
----------
3
(1 row)
SELECT cube_dim('(4,8,15,16,23),(4,8,15,16,23)'::cube);
cube_dim
----------
5
(1 row)
-- Test of cube_ll_coord function (retrieves LL coordinate 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)
SELECT cube_ll_coord('(1,2),(1,2)'::cube, 1);
cube_ll_coord
---------------
1
(1 row)
SELECT cube_ll_coord('(1,2),(1,2)'::cube, 2);
cube_ll_coord
---------------
2
(1 row)
SELECT cube_ll_coord('(1,2),(1,2)'::cube, 3);
cube_ll_coord
---------------
0
(1 row)
SELECT cube_ll_coord('(42,137)'::cube, 1);
cube_ll_coord
---------------
42
(1 row)
SELECT cube_ll_coord('(42,137)'::cube, 2);
cube_ll_coord
---------------
137
(1 row)
SELECT cube_ll_coord('(42,137)'::cube, 3);
cube_ll_coord
---------------
0
(1 row)
-- Test of cube_ur_coord function (retrieves UR coordinate 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)
SELECT cube_ur_coord('(1,2),(1,2)'::cube, 1);
cube_ur_coord
---------------
1
(1 row)
SELECT cube_ur_coord('(1,2),(1,2)'::cube, 2);
cube_ur_coord
---------------
2
(1 row)
SELECT cube_ur_coord('(1,2),(1,2)'::cube, 3);
cube_ur_coord
---------------
0
(1 row)
SELECT cube_ur_coord('(42,137)'::cube, 1);
cube_ur_coord
---------------
42
(1 row)
SELECT cube_ur_coord('(42,137)'::cube, 2);
cube_ur_coord
---------------
137
(1 row)
SELECT cube_ur_coord('(42,137)'::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)
SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -23, 5);
cube_enlarge
--------------
(42, 0, 0)
(1 row)
SELECT cube_enlarge('(42,-23,-23),(42,23,23)'::cube, -24, 5);
cube_enlarge
--------------
(42, 0, 0)
(1 row)
-- Test of cube_union (MBR for two cubes)
--
SELECT cube_union('(1,2),(3,4)'::cube, '(5,6,7),(8,9,10)'::cube);
cube_union
----------------------
(1, 2, 0),(8, 9, 10)
(1 row)
SELECT cube_union('(1,2)'::cube, '(4,2,0,0)'::cube);
cube_union
---------------------------
(1, 2, 0, 0),(4, 2, 0, 0)
(1 row)
SELECT cube_union('(1,2),(1,2)'::cube, '(4,2),(4,2)'::cube);
cube_union
---------------
(1, 2),(4, 2)
(1 row)
SELECT cube_union('(1,2),(1,2)'::cube, '(1,2),(1,2)'::cube);
cube_union
------------
(1, 2)
(1 row)
SELECT cube_union('(1,2),(1,2)'::cube, '(1,2,0),(1,2,0)'::cube);
cube_union
------------
(1, 2, 0)
(1 row)
-- Test of cube_inter
--
SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (16,15)'::cube); -- intersects
cube_inter
-----------------
(3, 4),(10, 11)
(1 row)
SELECT cube_inter('(1,2),(10,11)'::cube, '(3,4), (6,5)'::cube); -- includes
cube_inter
---------------
(3, 4),(6, 5)
(1 row)
SELECT cube_inter('(1,2),(10,11)'::cube, '(13,14), (16,15)'::cube); -- no intersection
cube_inter
-------------------
(13, 14),(10, 11)
(1 row)
SELECT cube_inter('(1,2),(10,11)'::cube, '(3,14), (16,15)'::cube); -- no intersection, but one dimension intersects
cube_inter
------------------
(3, 14),(10, 11)
(1 row)
SELECT cube_inter('(1,2),(10,11)'::cube, '(10,11), (16,15)'::cube); -- point intersection
cube_inter
------------
(10, 11)
(1 row)
SELECT cube_inter('(1,2,3)'::cube, '(1,2,3)'::cube); -- point args
cube_inter
------------
(1, 2, 3)
(1 row)
SELECT cube_inter('(1,2,3)'::cube, '(5,6,3)'::cube); -- point args
cube_inter
---------------------
(5, 6, 3),(1, 2, 3)
(1 row)
-- Test of cube_size
--
SELECT cube_size('(4,8),(15,16)'::cube);
cube_size
-----------
88
(1 row)
SELECT cube_size('(42,137)'::cube);
cube_size
-----------
0
(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)' ORDER 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)
-- Test sorting
SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' GROUP BY c ORDER 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)
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