963 lines
16 KiB
Plaintext
963 lines
16 KiB
Plaintext
--
|
|
-- 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
|
|
--
|
|
-- 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 '1e700'::cube AS cube;
|
|
cube
|
|
-------
|
|
(inf)
|
|
(1 row)
|
|
|
|
SELECT '-1e700'::cube AS cube;
|
|
cube
|
|
--------
|
|
(-inf)
|
|
(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)
|
|
|