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Remove the << >> &< and &> operators for contrib/cube, which were

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wrong, but nobody noticed because they were also useless.
This commit is contained in:
Tom Lane
2005-06-27 01:19:43 +00:00
parent 54c80a3434
commit dcf2e1c8c7
7 changed files with 13 additions and 978 deletions
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57
contrib/cube/sql/cube.sql
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@ -164,63 +164,6 @@ SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1,1),(2,2,2)]'::cube AS bool;
SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(1,1),(2,2)]'::cube AS bool;
SELECT '[(-1,-1,-1),(1,1,1)]'::cube && '[(2,1,1),(2,2,2)]'::cube AS bool;
-- "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;
SELECT '1'::cube &< '1'::cube AS bool;
SELECT '1'::cube &< '2'::cube AS bool;
SELECT '(0),(1)'::cube &< '0'::cube AS bool;
SELECT '(0),(1)'::cube &< '1'::cube AS bool;
SELECT '(0),(1)'::cube &< '(0),(0.5)'::cube AS bool;
SELECT '(0),(1)'::cube &< '(0),(1)'::cube AS bool;
SELECT '(0),(1)'::cube &< '(0),(2)'::cube AS bool;
SELECT '(0),(1)'::cube &< '(1),(2)'::cube AS bool;
SELECT '(0),(1)'::cube &< '(2),(3)'::cube AS bool;
SELECT '0'::cube &> '1'::cube AS bool;
SELECT '1'::cube &> '1'::cube AS bool;
SELECT '2'::cube &> '1'::cube AS bool;
SELECT '0'::cube &> '(0),(1)'::cube AS bool;
SELECT '1'::cube &> '(0),(1)'::cube AS bool;
SELECT '(0),(0.5)' &> '(0),(1)'::cube AS bool;
SELECT '(0),(1)'::cube &> '(0),(1)'::cube AS bool;
SELECT '(0),(2)'::cube &> '(0),(1)'::cube AS bool;
SELECT '(1),(2)'::cube &> '(0),(1)'::cube AS bool;
SELECT '(2),(3)'::cube &> '(0),(1)'::cube AS bool;
-- "left" / "right"
-- (these operators are not useful but for 1-D or 2-D cubes, but R-tree
-- seems to want them defined)
--
SELECT '1'::cube << '0'::cube AS bool;
SELECT '1'::cube << '1'::cube AS bool;
SELECT '1'::cube << '2'::cube AS bool;
SELECT '(0),(1)'::cube << '0'::cube AS bool;
SELECT '(0),(1)'::cube << '1'::cube AS bool;
SELECT '(0),(1)'::cube << '(0),(0.5)'::cube AS bool;
SELECT '(0),(1)'::cube << '(0),(1)'::cube AS bool;
SELECT '(0),(1)'::cube << '(0),(2)'::cube AS bool;
SELECT '(0),(1)'::cube << '(1),(2)'::cube AS bool;
SELECT '(0),(1)'::cube << '(2),(3)'::cube AS bool;
SELECT '0'::cube >> '1'::cube AS bool;
SELECT '1'::cube >> '1'::cube AS bool;
SELECT '2'::cube >> '1'::cube AS bool;
SELECT '0'::cube >> '(0),(1)'::cube AS bool;
SELECT '1'::cube >> '(0),(1)'::cube AS bool;
SELECT '(0),(0.5)' >> '(0),(1)'::cube AS bool;
SELECT '(0),(1)'::cube >> '(0),(1)'::cube AS bool;
SELECT '(0),(2)'::cube >> '(0),(1)'::cube AS bool;
SELECT '(1),(2)'::cube >> '(0),(1)'::cube AS bool;
SELECT '(2),(3)'::cube >> '(0),(1)'::cube AS bool;
-- "contained in" (the left operand is the cube entirely enclosed by
-- the right operand):