247 lines
9.4 KiB
PL/PgSQL
247 lines
9.4 KiB
PL/PgSQL
--
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-- Test cube datatype
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--
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--
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-- first, define the datatype. Turn off echoing so that expected file
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-- does not depend on contents of cube.sql.
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--
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\set ECHO none
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\i cube.sql
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\set ECHO all
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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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SELECT '-1'::cube AS cube;
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SELECT '1.'::cube AS cube;
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SELECT '-1.'::cube AS cube;
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SELECT '.1'::cube AS cube;
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SELECT '-.1'::cube AS cube;
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SELECT '1.0'::cube AS cube;
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SELECT '-1.0'::cube AS cube;
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SELECT '1e7'::cube AS cube;
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SELECT '-1e7'::cube AS cube;
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SELECT '1.0e7'::cube AS cube;
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SELECT '-1.0e7'::cube AS cube;
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SELECT '1e+7'::cube AS cube;
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SELECT '-1e+7'::cube AS cube;
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SELECT '1.0e+7'::cube AS cube;
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SELECT '-1.0e+7'::cube AS cube;
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SELECT '1e-7'::cube AS cube;
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SELECT '-1e-7'::cube AS cube;
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SELECT '1.0e-7'::cube AS cube;
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SELECT '-1.0e-7'::cube AS cube;
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SELECT '1e700'::cube AS cube;
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SELECT '-1e700'::cube AS cube;
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SELECT '1e-700'::cube AS cube;
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SELECT '-1e-700'::cube AS cube;
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-- simple lists (points)
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SELECT '1,2'::cube AS cube;
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SELECT '(1,2)'::cube AS cube;
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SELECT '1,2,3,4,5'::cube AS cube;
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SELECT '(1,2,3,4,5)'::cube AS cube;
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-- double lists (cubes)
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SELECT '(0),(0)'::cube AS cube;
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SELECT '(0),(1)'::cube AS cube;
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SELECT '[(0),(0)]'::cube AS cube;
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SELECT '[(0),(1)]'::cube AS cube;
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SELECT '(0,0,0,0),(0,0,0,0)'::cube AS cube;
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SELECT '(0,0,0,0),(1,0,0,0)'::cube AS cube;
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SELECT '[(0,0,0,0),(0,0,0,0)]'::cube AS cube;
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SELECT '[(0,0,0,0),(1,0,0,0)]'::cube AS cube;
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-- invalid input: parse errors
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SELECT ''::cube AS cube;
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SELECT 'ABC'::cube AS cube;
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SELECT '()'::cube AS cube;
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SELECT '[]'::cube AS cube;
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SELECT '[()]'::cube AS cube;
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SELECT '[(1)]'::cube AS cube;
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SELECT '[(1),]'::cube AS cube;
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SELECT '[(1),2]'::cube AS cube;
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SELECT '[(1),(2),(3)]'::cube AS cube;
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SELECT '1,'::cube AS cube;
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SELECT '1,2,'::cube AS cube;
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SELECT '1,,2'::cube AS cube;
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SELECT '(1,)'::cube AS cube;
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SELECT '(1,2,)'::cube AS cube;
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SELECT '(1,,2)'::cube AS cube;
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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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SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
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SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
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SELECT '(1),(2),'::cube AS cube; -- 2
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SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
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SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
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SELECT '(1,2,3)ab'::cube AS cube; -- 4
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SELECT '(1,2,3)a'::cube AS cube; -- 5
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SELECT '(1,2)('::cube AS cube; -- 5
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SELECT '1,2ab'::cube AS cube; -- 6
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SELECT '1 e7'::cube AS cube; -- 6
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SELECT '1,2a'::cube AS cube; -- 7
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SELECT '1..2'::cube AS cube; -- 7
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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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SELECT '24, 33.20'::cube != '24, 33.20'::cube AS bool;
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SELECT '24, 33.20'::cube = '24, 33.21'::cube AS bool;
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SELECT '24, 33.20'::cube != '24, 33.21'::cube AS bool;
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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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SELECT '(2,0),(3,1)'::cube = '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
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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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SELECT '1'::cube < '2'::cube AS bool;
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SELECT '1,1'::cube > '1,2'::cube AS bool;
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SELECT '1,1'::cube < '1,2'::cube AS bool;
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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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SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,1)'::cube AS bool;
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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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SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,1),(3,1,0,0,0)'::cube AS bool;
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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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SELECT '(2,0),(3,1)'::cube < '(2,0,0,0,0),(3,1,0,0,0)'::cube AS bool;
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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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SELECT '(2,0,0,0,0),(3,1,0,0,1)'::cube < '(2,0),(3,1)'::cube AS bool;
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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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SELECT '(2,0,0,0,1),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
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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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SELECT '(2,0,0,0,0),(3,1,0,0,0)'::cube < '(2,0),(3,1)'::cube AS bool;
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-- "overlap"
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--
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SELECT '1'::cube && '1'::cube AS bool;
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SELECT '1'::cube && '2'::cube AS bool;
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '0'::cube AS bool;
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1'::cube AS bool;
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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '1,1,1'::cube AS bool;
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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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SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool;
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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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-- "overlap on the left" / "overlap on the right"
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-- (these operators are not useful at all but R-tree seems to be
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-- sensitive to their presence)
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--
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SELECT '1'::cube &< '0'::cube AS bool;
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SELECT '1'::cube &< '1'::cube AS bool;
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SELECT '1'::cube &< '2'::cube AS bool;
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SELECT '(0),(1)'::cube &< '0'::cube AS bool;
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SELECT '(0),(1)'::cube &< '1'::cube AS bool;
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SELECT '(0),(1)'::cube &< '(0),(0.5)'::cube AS bool;
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SELECT '(0),(1)'::cube &< '(0),(1)'::cube AS bool;
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SELECT '(0),(1)'::cube &< '(0),(2)'::cube AS bool;
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SELECT '(0),(1)'::cube &< '(1),(2)'::cube AS bool;
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SELECT '(0),(1)'::cube &< '(2),(3)'::cube AS bool;
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SELECT '0'::cube &> '1'::cube AS bool;
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SELECT '1'::cube &> '1'::cube AS bool;
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SELECT '2'::cube &> '1'::cube AS bool;
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SELECT '0'::cube &> '(0),(1)'::cube AS bool;
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SELECT '1'::cube &> '(0),(1)'::cube AS bool;
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SELECT '(0),(0.5)' &> '(0),(1)'::cube AS bool;
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SELECT '(0),(1)'::cube &> '(0),(1)'::cube AS bool;
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SELECT '(0),(2)'::cube &> '(0),(1)'::cube AS bool;
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SELECT '(1),(2)'::cube &> '(0),(1)'::cube AS bool;
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SELECT '(2),(3)'::cube &> '(0),(1)'::cube AS bool;
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-- "left" / "right"
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-- (these operators are not useful but for 1-D or 2-D cubes, but R-tree
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-- seems to want them defined)
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--
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SELECT '1'::cube << '0'::cube AS bool;
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SELECT '1'::cube << '1'::cube AS bool;
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SELECT '1'::cube << '2'::cube AS bool;
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SELECT '(0),(1)'::cube << '0'::cube AS bool;
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SELECT '(0),(1)'::cube << '1'::cube AS bool;
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SELECT '(0),(1)'::cube << '(0),(0.5)'::cube AS bool;
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SELECT '(0),(1)'::cube << '(0),(1)'::cube AS bool;
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SELECT '(0),(1)'::cube << '(0),(2)'::cube AS bool;
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SELECT '(0),(1)'::cube << '(1),(2)'::cube AS bool;
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SELECT '(0),(1)'::cube << '(2),(3)'::cube AS bool;
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SELECT '0'::cube >> '1'::cube AS bool;
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SELECT '1'::cube >> '1'::cube AS bool;
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SELECT '2'::cube >> '1'::cube AS bool;
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SELECT '0'::cube >> '(0),(1)'::cube AS bool;
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SELECT '1'::cube >> '(0),(1)'::cube AS bool;
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SELECT '(0),(0.5)' >> '(0),(1)'::cube AS bool;
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SELECT '(0),(1)'::cube >> '(0),(1)'::cube AS bool;
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SELECT '(0),(2)'::cube >> '(0),(1)'::cube AS bool;
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SELECT '(1),(2)'::cube >> '(0),(1)'::cube AS bool;
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SELECT '(2),(3)'::cube >> '(0),(1)'::cube AS bool;
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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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SELECT '0,0,0'::cube ~ '0,0,0'::cube AS bool;
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SELECT '0,0'::cube ~ '0,0,1'::cube AS bool;
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SELECT '0,0,0'::cube ~ '0,0,1'::cube AS bool;
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SELECT '1,0,0'::cube ~ '0,0,1'::cube AS bool;
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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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SELECT '(1,0,0),(0,0,1)'::cube ~ '(-1,-1,-1),(1,1,1)'::cube AS bool;
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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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SELECT '0'::cube ~ '(-1),(1)'::cube AS bool;
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SELECT '1'::cube ~ '(-1),(1)'::cube AS bool;
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SELECT '-1'::cube ~ '(-1),(1)'::cube AS bool;
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SELECT '(-1),(1)'::cube ~ '(-1),(1)'::cube AS bool;
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SELECT '(-1),(1)'::cube ~ '(-1,-1),(1,1)'::cube AS bool;
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SELECT '(-2),(1)'::cube ~ '(-1),(1)'::cube AS bool;
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SELECT '(-2),(1)'::cube ~ '(-1,-1),(1,1)'::cube AS bool;
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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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SELECT '0,0,0'::cube @ '0,0,0'::cube AS bool;
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SELECT '0,0,1'::cube @ '0,0'::cube AS bool;
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SELECT '0,0,1'::cube @ '0,0,0'::cube AS bool;
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SELECT '0,0,1'::cube @ '1,0,0'::cube AS bool;
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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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SELECT '(-1,-1,-1),(1,1,1)'::cube @ '(1,0,0),(0,0,1)'::cube AS bool;
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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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SELECT '(-1),(1)'::cube @ '0'::cube AS bool;
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SELECT '(-1),(1)'::cube @ '1'::cube AS bool;
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SELECT '(-1),(1)'::cube @ '-1'::cube AS bool;
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SELECT '(-1),(1)'::cube @ '(-1),(1)'::cube AS bool;
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SELECT '(-1,-1),(1,1)'::cube @ '(-1),(1)'::cube AS bool;
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SELECT '(-1),(1)'::cube @ '(-2),(1)'::cube AS bool;
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SELECT '(-1,-1),(1,1)'::cube @ '(-2),(1)'::cube AS bool;
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-- Load some example data and build the index
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--
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CREATE TABLE test_cube (c cube);
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\copy test_cube from 'data/test_cube.data'
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CREATE INDEX test_cube_ix ON test_cube USING gist (c);
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SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)';
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-- Test sorting
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SELECT * FROM test_cube WHERE c && '(3000,1000),(0,0)' GROUP BY c;
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