1129 lines
21 KiB
Plaintext
1129 lines
21 KiB
Plaintext
--
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-- Test cube datatype
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--
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CREATE EXTENSION cube;
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--
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-- testing the input and output functions
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--
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-- Any number (a one-dimensional point)
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SELECT '1'::cube AS cube;
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cube
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------
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(1)
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(1 row)
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SELECT '-1'::cube AS cube;
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cube
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------
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(-1)
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(1 row)
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SELECT '1.'::cube AS cube;
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cube
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------
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(1)
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(1 row)
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SELECT '-1.'::cube AS cube;
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cube
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------
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(-1)
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(1 row)
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SELECT '.1'::cube AS cube;
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cube
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-------
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(0.1)
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(1 row)
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SELECT '-.1'::cube AS cube;
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cube
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--------
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(-0.1)
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(1 row)
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SELECT '1.0'::cube AS cube;
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cube
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------
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(1)
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(1 row)
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SELECT '-1.0'::cube AS cube;
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cube
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------
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(-1)
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(1 row)
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SELECT '1e27'::cube AS cube;
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cube
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---------
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(1e+27)
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(1 row)
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SELECT '-1e27'::cube AS cube;
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cube
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----------
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(-1e+27)
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(1 row)
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SELECT '1.0e27'::cube AS cube;
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cube
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---------
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(1e+27)
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(1 row)
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SELECT '-1.0e27'::cube AS cube;
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cube
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----------
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(-1e+27)
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(1 row)
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SELECT '1e+27'::cube AS cube;
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cube
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---------
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(1e+27)
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(1 row)
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SELECT '-1e+27'::cube AS cube;
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cube
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----------
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(-1e+27)
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(1 row)
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SELECT '1.0e+27'::cube AS cube;
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cube
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---------
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(1e+27)
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(1 row)
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SELECT '-1.0e+27'::cube AS cube;
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cube
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----------
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(-1e+27)
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(1 row)
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SELECT '1e-7'::cube AS cube;
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cube
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---------
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(1e-07)
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(1 row)
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SELECT '-1e-7'::cube AS cube;
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cube
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----------
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(-1e-07)
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(1 row)
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SELECT '1.0e-7'::cube AS cube;
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cube
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---------
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(1e-07)
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(1 row)
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SELECT '-1.0e-7'::cube AS cube;
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cube
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----------
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(-1e-07)
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(1 row)
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SELECT '1e-700'::cube AS cube;
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cube
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------
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(0)
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(1 row)
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SELECT '-1e-700'::cube AS cube;
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cube
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------
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(0)
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(1 row)
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SELECT '1234567890123456'::cube AS cube;
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cube
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------------------------
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(1.23456789012346e+15)
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(1 row)
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SELECT '+1234567890123456'::cube AS cube;
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cube
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------------------------
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(1.23456789012346e+15)
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(1 row)
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SELECT '-1234567890123456'::cube AS cube;
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cube
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-------------------------
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(-1.23456789012346e+15)
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(1 row)
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SELECT '.1234567890123456'::cube AS cube;
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cube
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---------------------
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(0.123456789012346)
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(1 row)
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SELECT '+.1234567890123456'::cube AS cube;
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cube
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---------------------
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(0.123456789012346)
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(1 row)
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SELECT '-.1234567890123456'::cube AS cube;
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cube
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----------------------
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(-0.123456789012346)
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(1 row)
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-- simple lists (points)
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SELECT '1,2'::cube AS cube;
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cube
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--------
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(1, 2)
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(1 row)
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SELECT '(1,2)'::cube AS cube;
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cube
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--------
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(1, 2)
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(1 row)
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SELECT '1,2,3,4,5'::cube AS cube;
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cube
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-----------------
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(1, 2, 3, 4, 5)
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(1 row)
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SELECT '(1,2,3,4,5)'::cube AS cube;
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cube
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-----------------
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(1, 2, 3, 4, 5)
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(1 row)
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-- double lists (cubes)
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SELECT '(0),(0)'::cube AS cube;
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cube
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------
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(0)
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(1 row)
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SELECT '(0),(1)'::cube AS cube;
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cube
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---------
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(0),(1)
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(1 row)
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SELECT '[(0),(0)]'::cube AS cube;
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cube
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------
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(0)
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(1 row)
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SELECT '[(0),(1)]'::cube AS cube;
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cube
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---------
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(0),(1)
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(1 row)
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SELECT '(0,0,0,0),(0,0,0,0)'::cube AS cube;
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cube
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--------------
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(0, 0, 0, 0)
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(1 row)
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SELECT '(0,0,0,0),(1,0,0,0)'::cube AS cube;
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cube
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---------------------------
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(0, 0, 0, 0),(1, 0, 0, 0)
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(1 row)
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SELECT '[(0,0,0,0),(0,0,0,0)]'::cube AS cube;
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cube
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--------------
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(0, 0, 0, 0)
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(1 row)
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SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS cube;
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cube
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---------------------------
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(0, 0, 0, 0),(1, 0, 0, 0)
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(1 row)
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-- invalid input: parse errors
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SELECT ''::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT ''::cube AS cube;
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^
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DETAIL: syntax error at end of input
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SELECT 'ABC'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT 'ABC'::cube AS cube;
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^
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DETAIL: syntax error at or near "A"
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SELECT '()'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '()'::cube AS cube;
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^
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DETAIL: syntax error at or near ")"
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SELECT '[]'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '[]'::cube AS cube;
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^
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DETAIL: syntax error at or near "]"
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SELECT '[()]'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '[()]'::cube AS cube;
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^
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DETAIL: syntax error at or near ")"
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SELECT '[(1)]'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '[(1)]'::cube AS cube;
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^
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DETAIL: syntax error at or near "]"
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SELECT '[(1),]'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '[(1),]'::cube AS cube;
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^
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DETAIL: syntax error at or near "]"
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SELECT '[(1),2]'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '[(1),2]'::cube AS cube;
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^
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DETAIL: syntax error at or near "2"
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SELECT '[(1),(2),(3)]'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '[(1),(2),(3)]'::cube AS cube;
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^
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DETAIL: syntax error at or near ","
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SELECT '1,'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '1,'::cube AS cube;
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^
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DETAIL: syntax error at end of input
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SELECT '1,2,'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '1,2,'::cube AS cube;
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^
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DETAIL: syntax error at end of input
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SELECT '1,,2'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '1,,2'::cube AS cube;
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^
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DETAIL: syntax error at or near ","
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SELECT '(1,)'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '(1,)'::cube AS cube;
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^
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DETAIL: syntax error at or near ")"
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SELECT '(1,2,)'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '(1,2,)'::cube AS cube;
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^
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DETAIL: syntax error at or near ")"
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SELECT '(1,,2)'::cube AS cube;
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ERROR: bad cube representation
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LINE 1: SELECT '(1,,2)'::cube AS cube;
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^
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DETAIL: syntax error at or near ","
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-- invalid input: semantic errors and trailing garbage
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SELECT '[(1),(2)],'::cube AS cube; -- 0
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ERROR: bad cube representation
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LINE 1: SELECT '[(1),(2)],'::cube AS cube;
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^
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DETAIL: syntax error at or near ","
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SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
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ERROR: bad cube representation
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LINE 1: SELECT '[(1,2,3),(2,3)]'::cube AS cube;
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^
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DETAIL: Different point dimensions in (1,2,3) and (2,3).
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SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
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ERROR: bad cube representation
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LINE 1: SELECT '[(1,2),(1,2,3)]'::cube AS cube;
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^
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DETAIL: Different point dimensions in (1,2) and (1,2,3).
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SELECT '(1),(2),'::cube AS cube; -- 2
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ERROR: bad cube representation
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LINE 1: SELECT '(1),(2),'::cube AS cube;
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^
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DETAIL: syntax error at or near ","
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SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
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ERROR: bad cube representation
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LINE 1: SELECT '(1,2,3),(2,3)'::cube AS cube;
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^
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DETAIL: Different point dimensions in (1,2,3) and (2,3).
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SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
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ERROR: bad cube representation
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LINE 1: SELECT '(1,2),(1,2,3)'::cube AS cube;
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^
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DETAIL: Different point dimensions in (1,2) and (1,2,3).
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SELECT '(1,2,3)ab'::cube AS cube; -- 4
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ERROR: bad cube representation
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LINE 1: SELECT '(1,2,3)ab'::cube AS cube;
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^
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DETAIL: syntax error at or near "a"
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SELECT '(1,2,3)a'::cube AS cube; -- 5
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ERROR: bad cube representation
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LINE 1: SELECT '(1,2,3)a'::cube AS cube;
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^
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DETAIL: syntax error at or near "a"
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SELECT '(1,2)('::cube AS cube; -- 5
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ERROR: bad cube representation
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LINE 1: SELECT '(1,2)('::cube AS cube;
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^
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DETAIL: syntax error at or near "("
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SELECT '1,2ab'::cube AS cube; -- 6
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ERROR: bad cube representation
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LINE 1: SELECT '1,2ab'::cube AS cube;
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^
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DETAIL: syntax error at or near "a"
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SELECT '1 e7'::cube AS cube; -- 6
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ERROR: bad cube representation
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LINE 1: SELECT '1 e7'::cube AS cube;
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^
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DETAIL: syntax error at or near "e"
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SELECT '1,2a'::cube AS cube; -- 7
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ERROR: bad cube representation
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LINE 1: SELECT '1,2a'::cube AS cube;
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^
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DETAIL: syntax error at or near "a"
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SELECT '1..2'::cube AS cube; -- 7
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ERROR: bad cube representation
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LINE 1: SELECT '1..2'::cube AS cube;
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^
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DETAIL: syntax error at or near ".2"
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--
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-- Testing building cubes from float8 values
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--
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SELECT cube(0::float8);
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cube
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------
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(0)
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(1 row)
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SELECT cube(1::float8);
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cube
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------
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(1)
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(1 row)
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SELECT cube(1,2);
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cube
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---------
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(1),(2)
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(1 row)
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SELECT cube(cube(1,2),3);
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cube
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---------------
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(1, 3),(2, 3)
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(1 row)
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SELECT cube(cube(1,2),3,4);
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cube
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---------------
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(1, 3),(2, 4)
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(1 row)
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SELECT cube(cube(cube(1,2),3,4),5);
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cube
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---------------------
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(1, 3, 5),(2, 4, 5)
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(1 row)
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SELECT cube(cube(cube(1,2),3,4),5,6);
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cube
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---------------------
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(1, 3, 5),(2, 4, 6)
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(1 row)
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--
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-- Test that the text -> cube cast was installed.
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--
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SELECT '(0)'::text::cube;
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cube
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------
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(0)
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(1 row)
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--
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-- Test the float[] -> cube cast
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--
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SELECT cube('{0,1,2}'::float[], '{3,4,5}'::float[]);
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cube
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---------------------
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(0, 1, 2),(3, 4, 5)
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(1 row)
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SELECT cube('{0,1,2}'::float[], '{3}'::float[]);
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ERROR: UR and LL arrays must be of same length
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SELECT cube(NULL::float[], '{3}'::float[]);
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cube
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------
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(1 row)
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SELECT cube('{0,1,2}'::float[]);
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cube
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-----------
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(0, 1, 2)
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(1 row)
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SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[3,2,1,1]);
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cube_subset
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---------------------------
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(5, 3, 1, 1),(8, 7, 6, 6)
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(1 row)
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SELECT cube_subset(cube('(1,3,5),(6,7,8)'), ARRAY[4,0]);
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ERROR: Index out of bounds
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--
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-- Testing limit of CUBE_MAX_DIM dimensions check in cube_in.
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--
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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;
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ERROR: bad cube representation
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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...
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^
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DETAIL: A cube cannot have more than 100 dimensions.
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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;
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ERROR: bad cube representation
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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...
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^
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DETAIL: A cube cannot have more than 100 dimensions.
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--
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-- testing the operators
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--
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-- equality/inequality:
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--
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SELECT '24, 33.20'::cube = '24, 33.20'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '24, 33.20'::cube != '24, 33.20'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '24, 33.20'::cube = '24, 33.21'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '24, 33.20'::cube != '24, 33.21'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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-- "lower than" / "greater than"
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-- (these operators are not useful for anything but ordering)
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--
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SELECT '1'::cube > '2'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '1'::cube < '2'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '1,1'::cube > '1,2'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '1,1'::cube < '1,2'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0),(3,1)'::cube > '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube > '(2,0),(3,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube < '(2,0),(3,1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube > '(2,0),(3,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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-- "overlap"
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--
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SELECT '1'::cube && '1'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '1'::cube && '2'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1,1,1'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1,1),(2,2,2)]'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(2,1,1),(2,2,2)]'::cube AS bool;
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bool
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------
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f
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(1 row)
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-- "contained in" (the left operand is the cube entirely enclosed by
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-- the right operand):
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--
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SELECT '0'::cube <@ '0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0,0,0'::cube <@ '0,0,0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0,0'::cube <@ '0,0,1'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0,0,0'::cube <@ '0,0,1'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '1,0,0'::cube <@ '0,0,1'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(1,0,0),(0,0,1)'::cube <@ '(1,0,0),(0,0,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(1,0,0),(0,0,1)'::cube <@ '(-1,-1,-1),(1,1,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(1,0,0),(0,0,1)'::cube <@ '(-1,-1,-1,-1),(1,1,1,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0'::cube <@ '(-1),(1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '1'::cube <@ '(-1),(1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '-1'::cube <@ '(-1),(1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube <@ '(-1),(1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube <@ '(-1,-1),(1,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-2),(1)'::cube <@ '(-1),(1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(-2),(1)'::cube <@ '(-1,-1),(1,1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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-- "contains" (the left operand is the cube that entirely encloses the
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-- right operand)
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--
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SELECT '0'::cube @> '0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0,0,0'::cube @> '0,0,0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0,0,1'::cube @> '0,0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '0,0,1'::cube @> '0,0,0'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '0,0,1'::cube @> '1,0,0'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(1,0,0),(0,0,1)'::cube @> '(1,0,0),(0,0,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1,-1,-1),(1,1,1)'::cube @> '(1,0,0),(0,0,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1,-1,-1,-1),(1,1,1,1)'::cube @> '(1,0,0),(0,0,1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube @> '0'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube @> '1'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube @> '-1'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube @> '(-1),(1)'::cube AS bool;
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bool
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------
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t
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(1 row)
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SELECT '(-1,-1),(1,1)'::cube @> '(-1),(1)'::cube AS bool;
|
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bool
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------
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t
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(1 row)
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SELECT '(-1),(1)'::cube @> '(-2),(1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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SELECT '(-1,-1),(1,1)'::cube @> '(-2),(1)'::cube AS bool;
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bool
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------
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f
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(1 row)
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-- Test of distance function
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--
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SELECT cube_distance('(0)'::cube,'(2,2,2,2)'::cube);
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cube_distance
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---------------
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4
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(1 row)
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SELECT cube_distance('(0)'::cube,'(.3,.4)'::cube);
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cube_distance
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---------------
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0.5
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(1 row)
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-- Test of cube function (text to cube)
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--
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SELECT cube('(1,1.2)'::text);
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cube
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----------
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(1, 1.2)
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(1 row)
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SELECT cube(NULL);
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cube
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------
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(1 row)
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-- Test of cube_dim function (dimensions stored in cube)
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--
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SELECT cube_dim('(0)'::cube);
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cube_dim
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----------
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1
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(1 row)
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SELECT cube_dim('(0,0)'::cube);
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cube_dim
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----------
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2
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(1 row)
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SELECT cube_dim('(0,0,0)'::cube);
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cube_dim
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----------
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3
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(1 row)
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-- Test of cube_ll_coord function (retrieves LL coodinate values)
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--
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SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 1);
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cube_ll_coord
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---------------
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-1
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(1 row)
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SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 2);
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cube_ll_coord
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---------------
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-2
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(1 row)
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SELECT cube_ll_coord('(-1,1),(2,-2)'::cube, 3);
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cube_ll_coord
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---------------
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0
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(1 row)
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-- Test of cube_ur_coord function (retrieves UR coodinate values)
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--
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SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 1);
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cube_ur_coord
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---------------
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2
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(1 row)
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SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 2);
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cube_ur_coord
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---------------
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1
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(1 row)
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SELECT cube_ur_coord('(-1,1),(2,-2)'::cube, 3);
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cube_ur_coord
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|
---------------
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|
0
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|
(1 row)
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|
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|
-- Test of cube_is_point
|
|
--
|
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SELECT cube_is_point('(0)'::cube);
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cube_is_point
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|
---------------
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|
t
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|
(1 row)
|
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|
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SELECT cube_is_point('(0,1,2)'::cube);
|
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cube_is_point
|
|
---------------
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|
t
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|
(1 row)
|
|
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SELECT cube_is_point('(0,1,2),(0,1,2)'::cube);
|
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cube_is_point
|
|
---------------
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|
t
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|
(1 row)
|
|
|
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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
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|
(1 row)
|
|
|
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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)
|
|
|
|
-- 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)
|
|
|