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ec7629dfb98a34cf4e459cf6b27febfd33ae9ad5
postgres/contrib/cube/expected/cube_2.out
Heikki Linnakangas 181bdb90ba 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 11:33:58 +02:00

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--
-- 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);
amname | opcname
--------+---------
(0 rows)
--
-- 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-300'::cube AS cube;
cube
----------
(1e-300)
(1 row)
SELECT '-1e-300'::cube AS cube;
cube
-----------
(-1e-300)
(1 row)
SELECT 'infinity'::cube AS cube;
cube
------------
(Infinity)
(1 row)
SELECT '-infinity'::cube AS cube;
cube
-------------
(-Infinity)
(1 row)
SELECT 'NaN'::cube AS cube;
cube
-------
(NaN)
(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 '()'::cube AS cube;
cube
------
()
(1 row)
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 '(),()'::cube AS cube;
cube
------
()
(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)]'::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: invalid input syntax for cube
LINE 1: SELECT ''::cube AS cube;
^
DETAIL: syntax error at end of input
SELECT 'ABC'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT 'ABC'::cube AS cube;
^
DETAIL: syntax error at or near "A"
SELECT '[]'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '[]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[()]'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '[()]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[(1)]'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '[(1)]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[(1),]'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '[(1),]'::cube AS cube;
^
DETAIL: syntax error at or near "]"
SELECT '[(1),2]'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '[(1),2]'::cube AS cube;
^
DETAIL: syntax error at or near "2"
SELECT '[(1),(2),(3)]'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
^
DETAIL: syntax error at or near ","
SELECT '1,'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '1,'::cube AS cube;
^
DETAIL: syntax error at end of input
SELECT '1,2,'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '1,2,'::cube AS cube;
^
DETAIL: syntax error at end of input
SELECT '1,,2'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '1,,2'::cube AS cube;
^
DETAIL: syntax error at or near ","
SELECT '(1,)'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '(1,)'::cube AS cube;
^
DETAIL: syntax error at or near ")"
SELECT '(1,2,)'::cube AS cube;
ERROR: invalid input syntax for cube
LINE 1: SELECT '(1,2,)'::cube AS cube;
^
DETAIL: syntax error at or near ")"
SELECT '(1,,2)'::cube AS cube;
ERROR: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
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: invalid input syntax for cube
LINE 1: SELECT '(1,2)('::cube AS cube;
^
DETAIL: syntax error at or near "("
SELECT '1,2ab'::cube AS cube; -- 6
ERROR: invalid input syntax for cube
LINE 1: SELECT '1,2ab'::cube AS cube;
^
DETAIL: syntax error at or near "a"
SELECT '1 e7'::cube AS cube; -- 6
ERROR: invalid input syntax for cube
LINE 1: SELECT '1 e7'::cube AS cube;
^
DETAIL: syntax error at or near "e"
SELECT '1,2a'::cube AS cube; -- 7
ERROR: invalid input syntax for cube
LINE 1: SELECT '1,2a'::cube AS cube;
^
DETAIL: syntax error at or near "a"
SELECT '1..2'::cube AS cube; -- 7
ERROR: invalid input syntax for cube
LINE 1: SELECT '1..2'::cube AS cube;
^
DETAIL: syntax error at or near ".2"
SELECT '-1e-700'::cube AS cube; -- out of range
ERROR: "-1e-700" is out of range for type double precision
LINE 1: SELECT '-1e-700'::cube AS cube;
^
--
-- 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: invalid input syntax for cube
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: invalid input syntax for cube
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)
-- Test of distances
--
SELECT cube_distance('(1,1)'::cube, '(4,5)'::cube);
cube_distance
---------------
5
(1 row)
SELECT '(1,1)'::cube <-> '(4,5)'::cube as d_e;
d_e
-----
5
(1 row)
SELECT distance_chebyshev('(1,1)'::cube, '(4,5)'::cube);
distance_chebyshev
--------------------
4
(1 row)
SELECT '(1,1)'::cube <=> '(4,5)'::cube as d_c;
d_c
-----
4
(1 row)
SELECT distance_taxicab('(1,1)'::cube, '(4,5)'::cube);
distance_taxicab
------------------
7
(1 row)
SELECT '(1,1)'::cube <#> '(4,5)'::cube as d_t;
d_t
-----
7
(1 row)
-- zero for overlapping
SELECT cube_distance('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
cube_distance
---------------
0
(1 row)
SELECT distance_chebyshev('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
distance_chebyshev
--------------------
0
(1 row)
SELECT distance_taxicab('(2,2),(10,10)'::cube, '(0,0),(5,5)'::cube);
distance_taxicab
------------------
0
(1 row)
-- coordinate access
SELECT cube(array[10,20,30], array[40,50,60])->1;
?column?
----------
10
(1 row)
SELECT cube(array[40,50,60], array[10,20,30])->1;
?column?
----------
40
(1 row)
SELECT cube(array[10,20,30], array[40,50,60])->6;
?column?
----------
60
(1 row)
SELECT cube(array[10,20,30], array[40,50,60])->0;
ERROR: cube index 0 is out of bounds
SELECT cube(array[10,20,30], array[40,50,60])->7;
ERROR: cube index 7 is out of bounds
SELECT cube(array[10,20,30], array[40,50,60])->-1;
ERROR: cube index -1 is out of bounds
SELECT cube(array[10,20,30], array[40,50,60])->-6;
ERROR: cube index -6 is out of bounds
SELECT cube(array[10,20,30])->3;
?column?
----------
30
(1 row)
SELECT cube(array[10,20,30])->6;
?column?
----------
30
(1 row)
SELECT cube(array[10,20,30])->-6;
ERROR: cube index -6 is out of bounds
-- "normalized" coordinate access
SELECT cube(array[10,20,30], array[40,50,60])~>1;
?column?
----------
10
(1 row)
SELECT cube(array[40,50,60], array[10,20,30])~>1;
?column?
----------
10
(1 row)
SELECT cube(array[10,20,30], array[40,50,60])~>2;
?column?
----------
20
(1 row)
SELECT cube(array[40,50,60], array[10,20,30])~>2;
?column?
----------
20
(1 row)
SELECT cube(array[10,20,30], array[40,50,60])~>3;
?column?
----------
30
(1 row)
SELECT cube(array[40,50,60], array[10,20,30])~>3;
?column?
----------
30
(1 row)
SELECT cube(array[40,50,60], array[10,20,30])~>0;
ERROR: cube index 0 is out of bounds
SELECT cube(array[40,50,60], array[10,20,30])~>4;
?column?
----------
40
(1 row)
SELECT cube(array[40,50,60], array[10,20,30])~>(-1);
ERROR: cube index -1 is out of bounds
-- 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)
-- kNN with index
SELECT *, c <-> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <-> '(100, 100),(500, 500)'::cube LIMIT 5;
c | dist
-------------------------+------------------
(337, 455),(240, 359) | 0
(759, 187),(662, 163) | 162
(948, 1201),(907, 1156) | 772.000647668122
(1444, 403),(1346, 344) | 846
(369, 1457),(278, 1409) | 909
(5 rows)
SELECT *, c <=> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <=> '(100, 100),(500, 500)'::cube LIMIT 5;
c | dist
-------------------------+------
(337, 455),(240, 359) | 0
(759, 187),(662, 163) | 162
(948, 1201),(907, 1156) | 656
(1444, 403),(1346, 344) | 846
(369, 1457),(278, 1409) | 909
(5 rows)
SELECT *, c <#> '(100, 100),(500, 500)'::cube as dist FROM test_cube ORDER BY c <#> '(100, 100),(500, 500)'::cube LIMIT 5;
c | dist
-------------------------+------
(337, 455),(240, 359) | 0
(759, 187),(662, 163) | 162
(1444, 403),(1346, 344) | 846
(369, 1457),(278, 1409) | 909
(948, 1201),(907, 1156) | 1063
(5 rows)
-- kNN-based sorting
SELECT * FROM test_cube ORDER BY c~>1 LIMIT 15; -- ascending by 1st coordinate of lower left corner
c
---------------------------
(54, 38679),(3, 38602)
(83, 10271),(15, 10265)
(122, 46832),(64, 46762)
(167, 17214),(92, 17184)
(161, 24465),(107, 24374)
(162, 26040),(120, 25963)
(154, 4019),(138, 3990)
(259, 1850),(175, 1820)
(207, 40886),(179, 40879)
(288, 49588),(204, 49571)
(270, 32616),(226, 32607)
(318, 31489),(235, 31404)
(337, 455),(240, 359)
(270, 29508),(264, 29440)
(369, 1457),(278, 1409)
(15 rows)
SELECT * FROM test_cube ORDER BY c~>4 LIMIT 15; -- ascending by 2nd coordinate or upper right corner
c
---------------------------
(30333, 50),(30273, 6)
(43301, 75),(43227, 43)
(19650, 142),(19630, 51)
(2424, 160),(2424, 81)
(3449, 171),(3354, 108)
(18037, 155),(17941, 109)
(28511, 208),(28479, 114)
(19946, 217),(19941, 118)
(16906, 191),(16816, 139)
(759, 187),(662, 163)
(22684, 266),(22656, 181)
(24423, 255),(24360, 213)
(45989, 249),(45910, 222)
(11399, 377),(11360, 294)
(12162, 389),(12103, 309)
(15 rows)
SELECT * FROM test_cube ORDER BY c~>1 DESC LIMIT 15; -- descending by 1st coordinate of lower left corner
c
-------------------------------
(50027, 49230),(49951, 49214)
(49980, 35004),(49937, 34963)
(49985, 6436),(49927, 6338)
(49999, 27218),(49908, 27176)
(49954, 1340),(49905, 1294)
(49944, 25163),(49902, 25153)
(49981, 34876),(49898, 34786)
(49957, 43390),(49897, 43384)
(49853, 18504),(49848, 18503)
(49902, 41752),(49818, 41746)
(49907, 30225),(49810, 30158)
(49843, 5175),(49808, 5145)
(49887, 24274),(49805, 24184)
(49847, 7128),(49798, 7067)
(49820, 7990),(49771, 7967)
(15 rows)
SELECT * FROM test_cube ORDER BY c~>4 DESC LIMIT 15; -- descending by 2nd coordinate or upper right corner
c
-------------------------------
(36311, 50073),(36258, 49987)
(30746, 50040),(30727, 49992)
(2168, 50012),(2108, 49914)
(21551, 49983),(21492, 49885)
(17954, 49975),(17865, 49915)
(3531, 49962),(3463, 49934)
(19128, 49932),(19112, 49849)
(31287, 49923),(31236, 49913)
(43925, 49912),(43888, 49878)
(29261, 49910),(29247, 49818)
(14913, 49873),(14849, 49836)
(20007, 49858),(19921, 49778)
(38266, 49852),(38233, 49844)
(37595, 49849),(37581, 49834)
(46151, 49848),(46058, 49830)
(15 rows)
-- same thing for index with points
CREATE TABLE test_point(c cube);
INSERT INTO test_point(SELECT cube(array[c->1,c->2,c->3,c->4]) FROM test_cube);
CREATE INDEX ON test_point USING gist(c);
SELECT * FROM test_point ORDER BY c~>1, c~>2 LIMIT 15; -- ascending by 1st then by 2nd coordinate
c
--------------------------
(54, 38679, 3, 38602)
(83, 10271, 15, 10265)
(122, 46832, 64, 46762)
(154, 4019, 138, 3990)
(161, 24465, 107, 24374)
(162, 26040, 120, 25963)
(167, 17214, 92, 17184)
(207, 40886, 179, 40879)
(259, 1850, 175, 1820)
(270, 29508, 264, 29440)
(270, 32616, 226, 32607)
(288, 49588, 204, 49571)
(318, 31489, 235, 31404)
(326, 18837, 285, 18817)
(337, 455, 240, 359)
(15 rows)
SELECT * FROM test_point ORDER BY c~>4 DESC LIMIT 15; -- descending by 1st coordinate
c
------------------------------
(30746, 50040, 30727, 49992)
(36311, 50073, 36258, 49987)
(3531, 49962, 3463, 49934)
(17954, 49975, 17865, 49915)
(2168, 50012, 2108, 49914)
(31287, 49923, 31236, 49913)
(21551, 49983, 21492, 49885)
(43925, 49912, 43888, 49878)
(19128, 49932, 19112, 49849)
(38266, 49852, 38233, 49844)
(14913, 49873, 14849, 49836)
(37595, 49849, 37581, 49834)
(46151, 49848, 46058, 49830)
(29261, 49910, 29247, 49818)
(19233, 49824, 19185, 49794)
(15 rows)
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