mirror of
https://github.com/postgres/postgres.git
synced 2025-05-08 07:21:33 +03:00
Start adding tests for new geometry functions.
Not all cleaned up yet.
This commit is contained in:
parent
c5035643af
commit
3d5dd9bdd9
@ -39,8 +39,8 @@ SELECT '' AS two, f1 FROM CIRCLE_TBL WHERE radius(f1) < 5;
|
||||
|
||||
SELECT '' AS four, f1 FROM CIRCLE_TBL WHERE diameter(f1) >= 10;
|
||||
|
||||
SELECT '' as five, c1.f1 AS one, c2.f1 AS two, (c1.f1 <===> c2.f1) AS distance
|
||||
SELECT '' as five, c1.f1 AS one, c2.f1 AS two, (c1.f1 <-> c2.f1) AS distance
|
||||
FROM CIRCLE_TBL c1, CIRCLE_TBL c2
|
||||
WHERE (c1.f1 < c2.f1) AND ((c1.f1 <===> c2.f1) > 0)
|
||||
WHERE (c1.f1 < c2.f1) AND ((c1.f1 <-> c2.f1) > 0)
|
||||
ORDER BY distance, one, two;
|
||||
|
||||
|
@ -2,20 +2,54 @@
|
||||
-- Points
|
||||
--
|
||||
|
||||
SELECT point(f1) FROM CIRCLE_TBL;
|
||||
SELECT '' AS xxx, center(f1) AS center
|
||||
FROM BOX_TBL;
|
||||
|
||||
SELECT '' AS xxx, (@@ f1) AS center
|
||||
FROM BOX_TBL;
|
||||
|
||||
SELECT '' AS xxx, point(f1) AS center
|
||||
FROM CIRCLE_TBL;
|
||||
|
||||
SELECT '' AS xxx, (@@ f1) AS center
|
||||
FROM CIRCLE_TBL;
|
||||
|
||||
SELECT '' AS xxx, (@@ f1) AS center
|
||||
FROM POLYGON_TBL
|
||||
WHERE (# f1) > 2;
|
||||
|
||||
-- "is horizontal" function
|
||||
SELECT '' AS two, p1.f1
|
||||
FROM POINT_TBL p1
|
||||
WHERE ishorizontal(p1.f1, '(0,0)'::point);
|
||||
FROM POINT_TBL p1
|
||||
WHERE ishorizontal(p1.f1, '(0,0)'::point);
|
||||
|
||||
-- "is horizontal" operator
|
||||
SELECT '' AS two, p1.f1
|
||||
FROM POINT_TBL p1
|
||||
WHERE p1.f1 ?- '(0,0)'::point;
|
||||
|
||||
-- "is vertical" function
|
||||
SELECT '' AS one, p1.f1
|
||||
FROM POINT_TBL p1
|
||||
WHERE isvertical(p1.f1, '(5.1,34.5)'::point);
|
||||
FROM POINT_TBL p1
|
||||
WHERE isvertical(p1.f1, '(5.1,34.5)'::point);
|
||||
|
||||
-- "is vertical" operator
|
||||
SELECT '' AS one, p1.f1
|
||||
FROM POINT_TBL p1
|
||||
WHERE p1.f1 ?| '(5.1,34.5)'::point;
|
||||
|
||||
--
|
||||
-- Line segments
|
||||
--
|
||||
|
||||
-- intersection
|
||||
SELECT '' AS xxx, p.f1, l.s, l.s # p.f1 AS intersection
|
||||
FROM LSEG_TBL l, POINT_TBL p;
|
||||
|
||||
-- closest point
|
||||
SELECT '' AS xxx, p.f1, l.s, p.f1 ## l.s AS closest
|
||||
FROM LSEG_TBL l, POINT_TBL p;
|
||||
|
||||
--
|
||||
-- Lines
|
||||
--
|
||||
@ -24,17 +58,22 @@ SELECT '' AS one, p1.f1
|
||||
-- Boxes
|
||||
--
|
||||
|
||||
SELECT center(f1) FROM BOX_TBL;
|
||||
|
||||
SELECT box(f1) FROM CIRCLE_TBL;
|
||||
SELECT box(f1) AS box FROM CIRCLE_TBL;
|
||||
|
||||
-- translation
|
||||
SELECT '' AS count, b.f1 + p.f1
|
||||
FROM BOX_TBL b, POINT_TBL p;
|
||||
SELECT '' AS count, b.f1 + p.f1 AS translation
|
||||
FROM BOX_TBL b, POINT_TBL p;
|
||||
|
||||
SELECT '' AS count, b.f1 - p.f1 AS translation
|
||||
FROM BOX_TBL b, POINT_TBL p;
|
||||
|
||||
-- scaling and rotation
|
||||
SELECT '' AS count, b.f1 * p.f1
|
||||
FROM BOX_TBL b, POINT_TBL p;
|
||||
SELECT '' AS count, b.f1 * p.f1 AS rotation
|
||||
FROM BOX_TBL b, POINT_TBL p;
|
||||
|
||||
SELECT '' AS count, b.f1 / p.f1 AS rotation
|
||||
FROM BOX_TBL b, POINT_TBL p
|
||||
WHERE (p.f1 <-> '(0,0)'::point) >= 1;
|
||||
|
||||
--
|
||||
-- Paths
|
||||
@ -42,17 +81,17 @@ SELECT '' AS count, b.f1 * p.f1
|
||||
|
||||
SET geqo TO 'off';
|
||||
|
||||
SELECT points(f1) AS npoints, f1 AS path FROM PATH_TBL;
|
||||
SELECT '' AS xxx, points(f1) AS npoints, f1 AS path FROM PATH_TBL;
|
||||
|
||||
SELECT path(f1) FROM POLYGON_TBL;
|
||||
SELECT '' AS xxx, path(f1) FROM POLYGON_TBL;
|
||||
|
||||
-- translation
|
||||
SELECT '' AS eight, p1.f1 + '(10,10)'::point AS dist_add
|
||||
FROM PATH_TBL p1;
|
||||
FROM PATH_TBL p1;
|
||||
|
||||
-- scaling and rotation
|
||||
SELECT '' AS eight, p1.f1 * '(2,-1)'::point AS dist_mul
|
||||
FROM PATH_TBL p1;
|
||||
FROM PATH_TBL p1;
|
||||
|
||||
RESET geqo;
|
||||
|
||||
@ -60,28 +99,50 @@ RESET geqo;
|
||||
-- Polygons
|
||||
--
|
||||
|
||||
SELECT points(f1) AS npoints, f1 AS polygon FROM POLYGON_TBL;
|
||||
-- containment
|
||||
SELECT '' AS xxx, p.f1, poly.f1, poly.f1 ~ p.f1 AS contains
|
||||
FROM POLYGON_TBL poly, POINT_TBL p;
|
||||
|
||||
SELECT polygon(f1) FROM BOX_TBL;
|
||||
SELECT '' AS xxx, p.f1, poly.f1, p.f1 @ poly.f1 AS contained
|
||||
FROM POLYGON_TBL poly, POINT_TBL p;
|
||||
|
||||
SELECT polygon(f1) FROM PATH_TBL WHERE isclosed(f1);
|
||||
SELECT '' AS xxx, points(f1) AS npoints, f1 AS polygon
|
||||
FROM POLYGON_TBL;
|
||||
|
||||
SELECT f1 AS open_path, polygon( pclose(f1)) AS polygon FROM PATH_TBL WHERE isopen(f1);
|
||||
SELECT '' AS xxx, polygon(f1)
|
||||
FROM BOX_TBL;
|
||||
|
||||
SELECT '' AS xxx, polygon(f1)
|
||||
FROM PATH_TBL WHERE isclosed(f1);
|
||||
|
||||
SELECT '' AS xxx, f1 AS open_path, polygon( pclose(f1)) AS polygon
|
||||
FROM PATH_TBL
|
||||
WHERE isopen(f1);
|
||||
|
||||
-- convert circles to polygons using the default number of points
|
||||
SELECT polygon(f1) FROM CIRCLE_TBL;
|
||||
SELECT '' AS xxx, polygon(f1)
|
||||
FROM CIRCLE_TBL;
|
||||
|
||||
-- convert the circle to an 8-point polygon
|
||||
SELECT polygon(8, f1) FROM CIRCLE_TBL;
|
||||
SELECT '' AS xxx, polygon(8, f1)
|
||||
FROM CIRCLE_TBL;
|
||||
|
||||
--
|
||||
-- Circles
|
||||
--
|
||||
|
||||
SELECT circle( f1, 50.0) FROM POINT_TBL;
|
||||
SELECT '' AS xxx, circle(f1, 50.0)
|
||||
FROM POINT_TBL;
|
||||
|
||||
SELECT '' AS twentyfour, c1.f1 AS circle, p1.f1 AS point, (p1.f1 <===> c1.f1) AS distance
|
||||
from CIRCLE_TBL c1, POINT_TBL p1
|
||||
WHERE (p1.f1 <===> c1.f1) > 0
|
||||
ORDER BY distance, circle;
|
||||
SELECT '' AS xxx, circle(f1)
|
||||
FROM BOX_TBL;
|
||||
|
||||
SELECT '' AS xxx, circle(f1)
|
||||
FROM POLYGON_TBL
|
||||
WHERE (# f1) >= 2;
|
||||
|
||||
SELECT '' AS twentyfour, c1.f1 AS circle, p1.f1 AS point, (p1.f1 <-> c1.f1) AS distance
|
||||
FROM CIRCLE_TBL c1, POINT_TBL p1
|
||||
WHERE (p1.f1 <-> c1.f1) > 0
|
||||
ORDER BY distance, circle;
|
||||
|
||||
|
@ -21,5 +21,5 @@ select * from LSEG_TBL;
|
||||
|
||||
SELECT * FROM LSEG_TBL WHERE s <= '[(1,2),(3,4)]'::lseg;
|
||||
|
||||
SELECT * FROM LSEG_TBL WHERE (s <===> '[(1,2),(3,4)]'::lseg) < 10;
|
||||
SELECT * FROM LSEG_TBL WHERE (s <-> '[(1,2),(3,4)]'::lseg) < 10;
|
||||
|
||||
|
@ -25,54 +25,54 @@ INSERT INTO POINT_TBL(f1) VALUES ('(10.0,10.0');
|
||||
SELECT '' AS six, POINT_TBL.*;
|
||||
|
||||
-- left of
|
||||
SELECT '' AS three, p.* FROM POINT_TBL p WHERE p.f1 !< '(0.0, 0.0)';
|
||||
SELECT '' AS three, p.* FROM POINT_TBL p WHERE p.f1 << '(0.0, 0.0)';
|
||||
|
||||
-- right of
|
||||
SELECT '' AS three, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' !> p.f1;
|
||||
SELECT '' AS three, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' >> p.f1;
|
||||
|
||||
-- above
|
||||
SELECT '' AS one, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' !^ p.f1;
|
||||
SELECT '' AS one, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' >^ p.f1;
|
||||
|
||||
-- below
|
||||
SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 !| '(0.0, 0.0)';
|
||||
SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 <^ '(0.0, 0.0)';
|
||||
|
||||
-- equal
|
||||
SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 =|= '(5.1, 34.5)';
|
||||
SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 ~= '(5.1, 34.5)';
|
||||
|
||||
-- point in box
|
||||
SELECT '' AS three, p.* FROM POINT_TBL p
|
||||
WHERE p.f1 ===> '(0,0,100,100)';
|
||||
WHERE p.f1 @ '(0,0,100,100)'::box;
|
||||
|
||||
SELECT '' AS three, p.* FROM POINT_TBL p
|
||||
WHERE not on_pb(p.f1,'(0,0,100,100)'::box);
|
||||
WHERE not p.f1 @ '(0,0,100,100)'::box;
|
||||
|
||||
SELECT '' AS two, p.* FROM POINT_TBL p
|
||||
WHERE on_ppath(p.f1,'[(0,0),(-10,0),(-10,10)]'::path);
|
||||
WHERE p.f1 @ '[(0,0),(-10,0),(-10,10)]'::path;
|
||||
|
||||
SELECT '' AS six, p.f1, p.f1 <===> '(0,0)'::point AS dist
|
||||
SELECT '' AS six, p.f1, p.f1 <-> '(0,0)'::point AS dist
|
||||
FROM POINT_TBL p
|
||||
ORDER BY dist;
|
||||
|
||||
SET geqo TO 'off';
|
||||
|
||||
SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <===> p2.f1 AS dist
|
||||
SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dist
|
||||
FROM POINT_TBL p1, POINT_TBL p2
|
||||
ORDER BY dist;
|
||||
|
||||
SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2
|
||||
FROM POINT_TBL p1, POINT_TBL p2
|
||||
WHERE (p1.f1 <===> p2.f1) > 3;
|
||||
WHERE (p1.f1 <-> p2.f1) > 3;
|
||||
|
||||
-- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10
|
||||
SELECT '' AS fifteen, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <===> p2.f1) AS distance
|
||||
SELECT '' AS fifteen, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance
|
||||
FROM POINT_TBL p1, POINT_TBL p2
|
||||
WHERE (p1.f1 <===> p2.f1) > 3 and p1.f1 !< p2.f1
|
||||
WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1
|
||||
ORDER BY distance;
|
||||
|
||||
-- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10
|
||||
SELECT '' AS three, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <===> p2.f1) AS distance
|
||||
SELECT '' AS three, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance
|
||||
FROM POINT_TBL p1, POINT_TBL p2
|
||||
WHERE (p1.f1 <===> p2.f1) > 3 and p1.f1 !< p2.f1 and p1.f1 !^ p2.f1
|
||||
WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1 and p1.f1 >^ p2.f1
|
||||
ORDER BY distance;
|
||||
|
||||
RESET geqo;
|
||||
|
@ -67,17 +67,17 @@ SELECT '' AS zero, p.*
|
||||
-- contained
|
||||
SELECT '' AS one, p.*
|
||||
FROM POLYGON_TBL p
|
||||
WHERE p.f1 @ '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
|
||||
WHERE p.f1 @ '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon;
|
||||
|
||||
-- same
|
||||
SELECT '' AS one, p.*
|
||||
FROM POLYGON_TBL p
|
||||
WHERE p.f1 ~= '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
|
||||
WHERE p.f1 ~= '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon;
|
||||
|
||||
-- contains
|
||||
SELECT '' AS one, p.*
|
||||
FROM POLYGON_TBL p
|
||||
WHERE p.f1 ~ '(3.0,1.0),(3.0,3.0),(1.0,0.0)';
|
||||
WHERE p.f1 ~ '(3.0,1.0),(3.0,3.0),(1.0,0.0)'::polygon;
|
||||
|
||||
--
|
||||
-- polygon logic
|
||||
|
Loading…
x
Reference in New Issue
Block a user