Not all cleaned up yet.
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;
-- 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);
+
+-- "is vertical" operator
SELECT '' AS one, p1.f1
- FROM POINT_TBL p1
- WHERE isvertical(p1.f1, '(5.1,34.5)'::point);
+ 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
--
-- 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
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;
-- 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 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;
+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 * 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;
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;
-- 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