cube.out

PostgreSQL7.4.6 for Linux

--
--  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:10: NOTICE:  type "cube" is not yet defined
DETAIL:  Creating a shell type definition.
psql:cube.sql:15: NOTICE:  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;
  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
DETAIL:  syntax error at end of input
SELECT 'ABC'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near "A"
SELECT '()'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ")"
SELECT '[]'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near "]"
SELECT '[()]'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ")"
SELECT '[(1)]'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near "]"
SELECT '[(1),]'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near "]"
SELECT '[(1),2]'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near "2"
SELECT '[(1),(2),(3)]'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ","
SELECT '1,'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at end of input
SELECT '1,2,'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at end of input
SELECT '1,,2'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ","
SELECT '(1,)'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ")"
SELECT '(1,2,)'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ")"
SELECT '(1,,2)'::cube AS cube;
ERROR:  bad cube representation
DETAIL:  syntax error at or near ","
-- invalid input: semantic errors and trailing garbage
SELECT '[(1),(2)],'::cube AS cube; -- 0
ERROR:  bad cube representation
DETAIL:  syntax error at or near ","
SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
ERROR:  bad cube representation
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
DETAIL:  different point dimensions in (1,2) and (1,2,3)
SELECT '(1),(2),'::cube AS cube; -- 2
ERROR:  bad cube representation
DETAIL:  syntax error at or near ","
SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
ERROR:  bad cube representation
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
DETAIL:  different point dimensions in (1,2) and (1,2,3)
SELECT '(1,2,3)ab'::cube AS cube; -- 4
ERROR:  bad cube representation
DETAIL:  syntax error at or near "a"
SELECT '(1,2,3)a'::cube AS cube; -- 5
ERROR:  bad cube representation
DETAIL:  syntax error at or near "a"
SELECT '(1,2)('::cube AS cube; -- 5
ERROR:  bad cube representation
DETAIL:  syntax error at or near "("
SELECT '1,2ab'::cube AS cube; -- 6
ERROR:  bad cube representation
DETAIL:  syntax error at or near "a"
SELECT '1 e7'::cube AS cube; -- 6
ERROR:  bad cube representation
DETAIL:  syntax error at or near "e"
SELECT '1,2a'::cube AS cube; -- 7
ERROR:  bad cube representation
DETAIL:  syntax error at or near "a"
SELECT '1..2'::cube AS cube; -- 7
ERROR:  bad cube representation
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)

--
-- 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
DETAIL:  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
DETAIL:  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)

-- "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)