Skip to content

P
Postgres FD Implementation
Commit bebfe968 authored by Thomas G. Lockhart's avatar Thomas G. Lockhart
Browse files
Options

Test new intersection and closest point operators. 

Fix up results labels on queries.
Update existing queries which now return good results.
parent 2d0e6b0f
Show whitespace changes
Inline Side-by-side
Showing with 405 additions and 112 deletions
src/test/regress/expected/geometry.out
View file @ bebfe968
QUERY: SELECT point(f1) FROM CIRCLE_TBL;
point
---------
(0,0)
(1,2)
(1,3)
(1,2)
(100,200)
(100,0)
QUERY: SELECT '' AS four, center(f1) AS center
FROM BOX_TBL;
four|center
----+-------
|(1,1)
|(2,2)
|(2.5,3)
|(3,3)
(4 rows)
QUERY: SELECT '' AS four, (@@ f1) AS center
FROM BOX_TBL;
four|center
----+-------
|(1,1)
|(2,2)
|(2.5,3)
|(3,3)
(4 rows)
QUERY: SELECT '' AS six, point(f1) AS center
FROM CIRCLE_TBL;
six|center
---+---------
|(0,0)
|(1,2)
|(1,3)
|(1,2)
|(100,200)
|(100,0)
(6 rows)
QUERY: SELECT '' AS six, (@@ f1) AS center
FROM CIRCLE_TBL;
six|center
---+---------
|(0,0)
|(1,2)
|(1,3)
|(1,2)
|(100,200)
|(100,0)
(6 rows)
QUERY: SELECT '' AS two, (@@ f1) AS center
FROM POLYGON_TBL
WHERE (# f1) > 2;
two|center
---+-----------------------------------
|(1.33333333333333,1.33333333333333)
|(2.33333333333333,1.33333333333333)
(2 rows)
QUERY: SELECT '' AS two, p1.f1
FROM POINT_TBL p1
WHERE ishorizontal(p1.f1, '(0,0)'::point);
......@@ -18,6 +60,15 @@ two|f1
|(-10,0)
(2 rows)
QUERY: SELECT '' AS two, p1.f1
FROM POINT_TBL p1
WHERE p1.f1 ?- '(0,0)'::point;
two|f1
---+-------
|(0,0)
|(-10,0)
(2 rows)
QUERY: SELECT '' AS one, p1.f1
FROM POINT_TBL p1
WHERE isvertical(p1.f1, '(5.1,34.5)'::point);
......@@ -26,50 +77,205 @@ one|f1
|(5.1,34.5)
(1 row)
QUERY: SELECT center(f1) FROM BOX_TBL;
center
-------
(1,1)
(2,2)
(2.5,3)
(3,3)
(4 rows)
QUERY: SELECT '' AS one, p1.f1
FROM POINT_TBL p1
WHERE p1.f1 ?| '(5.1,34.5)'::point;
one|f1
---+----------
|(5.1,34.5)
(1 row)
QUERY: SELECT box(f1) FROM CIRCLE_TBL;
WARN:func_get_detail: function box(circle) does not exist
QUERY: SELECT '' AS count, b.f1 + p.f1
FROM BOX_TBL b, POINT_TBL p;
NOTICE:there is no operator + for types box and point
QUERY: SELECT '' AS count, p.f1, l.s, l.s # p.f1 AS intersection
FROM LSEG_TBL l, POINT_TBL p;
NOTICE:there is no operator # for types lseg and point
NOTICE:You will either have to retype this query using an
NOTICE:explicit cast, or you will have to define the operator
WARN:+ for box and point using CREATE OPERATOR
QUERY: SELECT '' AS count, b.f1 * p.f1
WARN:# for lseg and point using CREATE OPERATOR
QUERY: SELECT '' AS thirty, p.f1, l.s, p.f1 ## l.s AS closest
FROM LSEG_TBL l, POINT_TBL p;
thirty|f1 |s |closest
------+----------+-----------------------------+------------------------------------
|(0,0) |[(1,2),(3,4)] |(1,2)
|(-10,0) |[(1,2),(3,4)] |(1,2)
|(-3,4) |[(1,2),(3,4)] |(1,2)
|(5.1,34.5)|[(1,2),(3,4)] |(3,4)
|(-5,-12) |[(1,2),(3,4)] |(1,2)
|(10,10) |[(1,2),(3,4)] |(3,4)
|(0,0) |[(0,0),(6,6)] |(-0,0)
|(-10,0) |[(0,0),(6,6)] |(0,0)
|(-3,4) |[(0,0),(6,6)] |(0,0)
|(5.1,34.5)|[(0,0),(6,6)] |(6,6)
|(-5,-12) |[(0,0),(6,6)] |(0,0)
|(10,10) |[(0,0),(6,6)] |(6,6)
|(0,0) |[(10,-10),(-3,-4)] |(-3,-4)
|(-10,0) |[(10,-10),(-3,-4)] |(-3,-4)
|(-3,4) |[(10,-10),(-3,-4)] |(-3,-4)
|(5.1,34.5)|[(10,-10),(-3,-4)] |(-3,-4)
|(-5,-12) |[(10,-10),(-3,-4)] |(-3,-4)
|(10,10) |[(10,-10),(-3,-4)] |(-3,-4)
|(0,0) |[(-1000000,200),(300000,-40)]|(0.0028402365895872,15.384614860264)
|(-10,0) |[(-1000000,200),(300000,-40)]|(-9.99715942258202,15.3864610140473)
|(-3,4) |[(-1000000,200),(300000,-40)]|(-2.99789812267519,15.3851688427303)
|(5.1,34.5)|[(-1000000,200),(300000,-40)]|(5.09647083221496,15.3836744976925)
|(-5,-12) |[(-1000000,200),(300000,-40)]|(-4.99494420845634,15.3855375281616)
|(10,10) |[(-1000000,200),(300000,-40)]|(10.000993741978,15.3827690473092)
|(0,0) |[(11,22),(33,44)] |(11,22)
|(-10,0) |[(11,22),(33,44)] |(11,22)
|(-3,4) |[(11,22),(33,44)] |(11,22)
|(5.1,34.5)|[(11,22),(33,44)] |(11,22)
|(-5,-12) |[(11,22),(33,44)] |(11,22)
|(10,10) |[(11,22),(33,44)] |(11,22)
(30 rows)
QUERY: SELECT '' as six, box(f1) AS box FROM CIRCLE_TBL;
six|box
---+--------------------------------------------------------------------------
|(2.12132034355964,2.12132034355964),(-2.12132034355964,-2.12132034355964)
|(71.7106781186548,72.7106781186548),(-69.7106781186548,-68.7106781186548)
|(4.53553390593274,6.53553390593274),(-2.53553390593274,-0.535533905932738)
|(3.12132034355964,4.12132034355964),(-1.12132034355964,-0.121320343559643)
|(107.071067811865,207.071067811865),(92.9289321881345,192.928932188135)
|(170.710678118655,70.7106781186548),(29.2893218813452,-70.7106781186548)
(6 rows)
QUERY: SELECT '' AS twentyfour, b.f1 + p.f1 AS translation
FROM BOX_TBL b, POINT_TBL p;
NOTICE:there is no operator * for types box and point
NOTICE:You will either have to retype this query using an
NOTICE:explicit cast, or you will have to define the operator
WARN:* for box and point using CREATE OPERATOR
twentyfour|translation
----------+-----------------------
|(2,2),(0,0)
|(3,3),(1,1)
|(2.5,3.5),(2.5,2.5)
|(3,3),(3,3)
|(-8,2),(-10,0)
|(-7,3),(-9,1)
|(-7.5,3.5),(-7.5,2.5)
|(-7,3),(-7,3)
|(-1,6),(-3,4)
|(0,7),(-2,5)
|(-0.5,7.5),(-0.5,6.5)
|(0,7),(0,7)
|(7.1,36.5),(5.1,34.5)
|(8.1,37.5),(6.1,35.5)
|(7.6,38),(7.6,37)
|(8.1,37.5),(8.1,37.5)
|(-3,-10),(-5,-12)
|(-2,-9),(-4,-11)
|(-2.5,-8.5),(-2.5,-9.5)
|(-2,-9),(-2,-9)
|(12,12),(10,10)
|(13,13),(11,11)
|(12.5,13.5),(12.5,12.5)
|(13,13),(13,13)
(24 rows)
QUERY: SELECT '' AS twentyfour, b.f1 - p.f1 AS translation
FROM BOX_TBL b, POINT_TBL p;
twentyfour|translation
----------+-------------------------
|(2,2),(0,0)
|(3,3),(1,1)
|(2.5,3.5),(2.5,2.5)
|(3,3),(3,3)
|(12,2),(10,0)
|(13,3),(11,1)
|(12.5,3.5),(12.5,2.5)
|(13,3),(13,3)
|(5,-2),(3,-4)
|(6,-1),(4,-3)
|(5.5,-0.5),(5.5,-1.5)
|(6,-1),(6,-1)
|(-3.1,-32.5),(-5.1,-34.5)
|(-2.1,-31.5),(-4.1,-33.5)
|(-2.6,-31),(-2.6,-32)
|(-2.1,-31.5),(-2.1,-31.5)
|(7,14),(5,12)
|(8,15),(6,13)
|(7.5,15.5),(7.5,14.5)
|(8,15),(8,15)
|(-8,-8),(-10,-10)
|(-7,-7),(-9,-9)
|(-7.5,-6.5),(-7.5,-7.5)
|(-7,-7),(-7,-7)
(24 rows)
QUERY: SELECT '' AS twentyfour, b.f1 * p.f1 AS rotation
FROM BOX_TBL b, POINT_TBL p;
twentyfour|rotation
----------+---------------------------
|(0,0),(0,0)
|(0,0),(0,0)
|(0,0),(0,0)
|(0,0),(0,0)
|(-0,0),(-20,-20)
|(-10,-10),(-30,-30)
|(-25,-25),(-25,-35)
|(-30,-30),(-30,-30)
|(-0,2),(-14,0)
|(-7,3),(-21,1)
|(-17.5,2.5),(-21.5,-0.5)
|(-21,3),(-21,3)
|(0,79.2),(-58.8,0)
|(-29.4,118.8),(-88.2,39.6)
|(-73.5,104.1),(-108,99)
|(-88.2,118.8),(-88.2,118.8)
|(14,-0),(0,-34)
|(21,-17),(7,-51)
|(29.5,-42.5),(17.5,-47.5)
|(21,-51),(21,-51)
|(0,40),(0,0)
|(0,60),(0,20)
|(0,60),(-10,50)
|(0,60),(0,60)
(24 rows)
QUERY: SELECT '' AS twenty, b.f1 / p.f1 AS rotation
FROM BOX_TBL b, POINT_TBL p
WHERE (p.f1 <-> '(0,0)'::point) >= 1;
twenty|rotation
------+---------------------------------------------------------------------------------
|(0,-0),(-0.2,-0.2)
|(-0.1,-0.1),(-0.3,-0.3)
|(-0.25,-0.25),(-0.25,-0.35)
|(-0.3,-0.3),(-0.3,-0.3)
|(0.08,-0),(0,-0.56)
|(0.12,-0.28),(0.04,-0.84)
|(0.26,-0.7),(0.1,-0.82)
|(0.12,-0.84),(0.12,-0.84)
|(0.0651176557643925,0),(0,-0.0483449262493217)
|(0.0976764836465887,-0.0241724631246608),(0.0325588278821962,-0.0725173893739825)
|(0.109762715208919,-0.0562379754328844),(0.0813970697054906,-0.0604311578116521)
|(0.0976764836465887,-0.0725173893739825),(0.0976764836465887,-0.0725173893739825)
|(-0,0.0828402366863905),(-0.201183431952663,0)
|(-0.100591715976331,0.124260355029586),(-0.301775147928994,0.0414201183431953)
|(-0.251479289940828,0.103550295857988),(-0.322485207100592,0.0739644970414201)
|(-0.301775147928994,0.124260355029586),(-0.301775147928994,0.124260355029586)
|(0.2,0),(0,0)
|(0.3,0),(0.1,0)
|(0.3,0.05),(0.25,0)
|(0.3,0),(0.3,0)
(20 rows)
QUERY: SET geqo TO 'off';
QUERY: SELECT points(f1) AS npoints, f1 AS path FROM PATH_TBL;
npoints|path
-------+-------------------------
2|[(1,2),(3,4)]
2|((1,2),(3,4))
4|[(0,0),(3,0),(4,5),(1,6)]
2|((1,2),(3,4))
2|((1,2),(3,4))
2|[(1,2),(3,4)]
2|[(11,12),(13,14)]
2|((11,12),(13,14))
QUERY: SELECT '' AS eight, points(f1) AS npoints, f1 AS path FROM PATH_TBL;
eight|npoints|path
-----+-------+-------------------------
| 2|[(1,2),(3,4)]
| 2|((1,2),(3,4))
| 4|[(0,0),(3,0),(4,5),(1,6)]
| 2|((1,2),(3,4))
| 2|((1,2),(3,4))
| 2|[(1,2),(3,4)]
| 2|[(11,12),(13,14)]
| 2|((11,12),(13,14))
(8 rows)
QUERY: SELECT path(f1) FROM POLYGON_TBL;
path
-------------------
((2,0),(2,4),(0,0))
((3,1),(3,3),(1,0))
((0,0))
((0,1),(0,1))
QUERY: SELECT '' AS four, path(f1) FROM POLYGON_TBL;
four|path
----+-------------------
|((2,0),(2,4),(0,0))
|((3,1),(3,3),(1,0))
|((0,0))
|((0,1),(0,1))
(4 rows)
QUERY: SELECT '' AS eight, p1.f1 + '(10,10)'::point AS dist_add
......@@ -101,78 +307,165 @@ eight|dist_mul
(8 rows)
QUERY: RESET geqo;
QUERY: SELECT points(f1) AS npoints, f1 AS polygon FROM POLYGON_TBL;
npoints|polygon
-------+-------------------
3|((2,0),(2,4),(0,0))
3|((3,1),(3,3),(1,0))
1|((0,0))
2|((0,1),(0,1))
QUERY: SELECT '' AS twentyfour, p.f1, poly.f1, poly.f1 ~ p.f1 AS contains
FROM POLYGON_TBL poly, POINT_TBL p;
twentyfour|f1 |f1 |contains
----------+----------+-------------------+--------
|(0,0) |((2,0),(2,4),(0,0))|t
|(-10,0) |((2,0),(2,4),(0,0))|f
|(-3,4) |((2,0),(2,4),(0,0))|f
|(5.1,34.5)|((2,0),(2,4),(0,0))|f
|(-5,-12) |((2,0),(2,4),(0,0))|f
|(10,10) |((2,0),(2,4),(0,0))|f
|(0,0) |((3,1),(3,3),(1,0))|f
|(-10,0) |((3,1),(3,3),(1,0))|f
|(-3,4) |((3,1),(3,3),(1,0))|f
|(5.1,34.5)|((3,1),(3,3),(1,0))|f
|(-5,-12) |((3,1),(3,3),(1,0))|f
|(10,10) |((3,1),(3,3),(1,0))|f
|(0,0) |((0,0)) |t
|(-10,0) |((0,0)) |f
|(-3,4) |((0,0)) |f
|(5.1,34.5)|((0,0)) |f
|(-5,-12) |((0,0)) |f
|(10,10) |((0,0)) |f
|(0,0) |((0,1),(0,1)) |f
|(-10,0) |((0,1),(0,1)) |f
|(-3,4) |((0,1),(0,1)) |f
|(5.1,34.5)|((0,1),(0,1)) |f
|(-5,-12) |((0,1),(0,1)) |f
|(10,10) |((0,1),(0,1)) |f
(24 rows)
QUERY: SELECT '' AS twentyfour, p.f1, poly.f1, p.f1 @ poly.f1 AS contained
FROM POLYGON_TBL poly, POINT_TBL p;
twentyfour|f1 |f1 |contained
----------+----------+-------------------+---------
|(0,0) |((2,0),(2,4),(0,0))|t
|(-10,0) |((2,0),(2,4),(0,0))|f
|(-3,4) |((2,0),(2,4),(0,0))|f
|(5.1,34.5)|((2,0),(2,4),(0,0))|f
|(-5,-12) |((2,0),(2,4),(0,0))|f
|(10,10) |((2,0),(2,4),(0,0))|f
|(0,0) |((3,1),(3,3),(1,0))|f
|(-10,0) |((3,1),(3,3),(1,0))|f
|(-3,4) |((3,1),(3,3),(1,0))|f
|(5.1,34.5)|((3,1),(3,3),(1,0))|f
|(-5,-12) |((3,1),(3,3),(1,0))|f
|(10,10) |((3,1),(3,3),(1,0))|f
|(0,0) |((0,0)) |t
|(-10,0) |((0,0)) |f
|(-3,4) |((0,0)) |f
|(5.1,34.5)|((0,0)) |f
|(-5,-12) |((0,0)) |f
|(10,10) |((0,0)) |f
|(0,0) |((0,1),(0,1)) |f
|(-10,0) |((0,1),(0,1)) |f
|(-3,4) |((0,1),(0,1)) |f
|(5.1,34.5)|((0,1),(0,1)) |f
|(-5,-12) |((0,1),(0,1)) |f
|(10,10) |((0,1),(0,1)) |f
(24 rows)
QUERY: SELECT '' AS four, points(f1) AS npoints, f1 AS polygon
FROM POLYGON_TBL;
four|npoints|polygon
----+-------+-------------------
| 3|((2,0),(2,4),(0,0))
| 3|((3,1),(3,3),(1,0))
| 1|((0,0))
| 2|((0,1),(0,1))
(4 rows)
QUERY: SELECT polygon(f1) FROM BOX_TBL;
polygon
-----------------------------------------
((0,0),(0,2),(2,2),(2,0))
((1,1),(1,3),(3,3),(3,1))
((2.5,2.5),(2.5,3.5),(2.5,3.5),(2.5,2.5))
((3,3),(3,3),(3,3),(3,3))
QUERY: SELECT '' AS four, polygon(f1)
FROM BOX_TBL;
four|polygon
----+-----------------------------------------
|((0,0),(0,2),(2,2),(2,0))
|((1,1),(1,3),(3,3),(3,1))
|((2.5,2.5),(2.5,3.5),(2.5,3.5),(2.5,2.5))
|((3,3),(3,3),(3,3),(3,3))
(4 rows)
QUERY: SELECT polygon(f1) FROM PATH_TBL WHERE isclosed(f1);
polygon
-----------------
((1,2),(3,4))
((1,2),(3,4))
((1,2),(3,4))
((11,12),(13,14))
QUERY: SELECT '' AS four, polygon(f1)
FROM PATH_TBL WHERE isclosed(f1);
four|polygon
----+-----------------
|((1,2),(3,4))
|((1,2),(3,4))
|((1,2),(3,4))
|((11,12),(13,14))
(4 rows)
QUERY: SELECT f1 AS open_path, polygon( pclose(f1)) AS polygon FROM PATH_TBL WHERE isopen(f1);
open_path |polygon
-------------------------+-------------------------
[(1,2),(3,4)] |((1,2),(3,4))
[(0,0),(3,0),(4,5),(1,6)]|((0,0),(3,0),(4,5),(1,6))
[(1,2),(3,4)] |((1,2),(3,4))
[(11,12),(13,14)] |((11,12),(13,14))
QUERY: SELECT '' AS four, f1 AS open_path, polygon( pclose(f1)) AS polygon
FROM PATH_TBL
WHERE isopen(f1);
four|open_path |polygon
----+-------------------------+-------------------------
|[(1,2),(3,4)] |((1,2),(3,4))
|[(0,0),(3,0),(4,5),(1,6)]|((0,0),(3,0),(4,5),(1,6))
|[(1,2),(3,4)] |((1,2),(3,4))
|[(11,12),(13,14)] |((11,12),(13,14))
(4 rows)
QUERY: SELECT polygon(f1) FROM CIRCLE_TBL;
polygon
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
((-3,0),(-2.59807621135332,1.5),(-1.5,2.59807621135332),(-1.83690953073357e-16,3),(1.5,2.59807621135332),(2.59807621135332,1.5),(3,3.67381906146713e-16),(2.59807621135332,-1.5),(1.5,-2.59807621135332),(5.5107285922007e-16,-3),(-1.5,-2.59807621135332),(-2.59807621135332,-1.5))
((-99,2),(-85.6025403784439,52),(-49,88.6025403784439),(0.999999999999994,102),(51,88.6025403784439),(87.6025403784439,52),(101,2.00000000000001),(87.6025403784439,-48),(51,-84.6025403784438),(1.00000000000002,-98),(-49,-84.6025403784439),(-85.6025403784438,-48))
((-4,3),(-3.33012701892219,5.5),(-1.5,7.33012701892219),(1,8),(3.5,7.33012701892219),(5.33012701892219,5.5),(6,3),(5.33012701892219,0.500000000000001),(3.5,-1.33012701892219),(1,-2),(-1.5,-1.33012701892219),(-3.33012701892219,0.499999999999998))
((-2,2),(-1.59807621135332,3.5),(-0.5,4.59807621135332),(1,5),(2.5,4.59807621135332),(3.59807621135332,3.5),(4,2),(3.59807621135332,0.500000000000001),(2.5,-0.598076211353315),(1,-1),(-0.5,-0.598076211353316),(-1.59807621135332,0.499999999999999))
((90,200),(91.3397459621556,205),(95,208.660254037844),(100,210),(105,208.660254037844),(108.660254037844,205),(110,200),(108.660254037844,195),(105,191.339745962156),(100,190),(95,191.339745962156),(91.3397459621556,195))
((0,0),(13.3974596215561,50),(50,86.6025403784439),(100,100),(150,86.6025403784439),(186.602540378444,50),(200,1.22460635382238e-14),(186.602540378444,-50),(150,-86.6025403784438),(100,-100),(50,-86.6025403784439),(13.3974596215562,-50))
QUERY: SELECT '' AS six, polygon(f1)
FROM CIRCLE_TBL;
six|polygon
---+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|((-3,0),(-2.59807621135332,1.5),(-1.5,2.59807621135332),(-1.83690953073357e-16,3),(1.5,2.59807621135332),(2.59807621135332,1.5),(3,3.67381906146713e-16),(2.59807621135332,-1.5),(1.5,-2.59807621135332),(5.5107285922007e-16,-3),(-1.5,-2.59807621135332),(-2.59807621135332,-1.5))
|((-99,2),(-85.6025403784439,52),(-49,88.6025403784439),(0.999999999999994,102),(51,88.6025403784439),(87.6025403784439,52),(101,2.00000000000001),(87.6025403784439,-48),(51,-84.6025403784438),(1.00000000000002,-98),(-49,-84.6025403784439),(-85.6025403784438,-48))
|((-4,3),(-3.33012701892219,5.5),(-1.5,7.33012701892219),(1,8),(3.5,7.33012701892219),(5.33012701892219,5.5),(6,3),(5.33012701892219,0.500000000000001),(3.5,-1.33012701892219),(1,-2),(-1.5,-1.33012701892219),(-3.33012701892219,0.499999999999998))
|((-2,2),(-1.59807621135332,3.5),(-0.5,4.59807621135332),(1,5),(2.5,4.59807621135332),(3.59807621135332,3.5),(4,2),(3.59807621135332,0.500000000000001),(2.5,-0.598076211353315),(1,-1),(-0.5,-0.598076211353316),(-1.59807621135332,0.499999999999999))
|((90,200),(91.3397459621556,205),(95,208.660254037844),(100,210),(105,208.660254037844),(108.660254037844,205),(110,200),(108.660254037844,195),(105,191.339745962156),(100,190),(95,191.339745962156),(91.3397459621556,195))
|((0,0),(13.3974596215561,50),(50,86.6025403784439),(100,100),(150,86.6025403784439),(186.602540378444,50),(200,1.22460635382238e-14),(186.602540378444,-50),(150,-86.6025403784438),(100,-100),(50,-86.6025403784439),(13.3974596215562,-50))
(6 rows)
QUERY: SELECT polygon(8, f1) FROM CIRCLE_TBL;
polygon
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
((-3,0),(-2.12132034355964,2.12132034355964),(-1.83690953073357e-16,3),(2.12132034355964,2.12132034355964),(3,3.67381906146713e-16),(2.12132034355964,-2.12132034355964),(5.5107285922007e-16,-3),(-2.12132034355964,-2.12132034355964))
((-99,2),(-69.7106781186548,72.7106781186548),(0.999999999999994,102),(71.7106781186547,72.7106781186548),(101,2.00000000000001),(71.7106781186548,-68.7106781186547),(1.00000000000002,-98),(-69.7106781186547,-68.7106781186548))
((-4,3),(-2.53553390593274,6.53553390593274),(1,8),(4.53553390593274,6.53553390593274),(6,3),(4.53553390593274,-0.535533905932737),(1,-2),(-2.53553390593274,-0.535533905932738))
((-2,2),(-1.12132034355964,4.12132034355964),(1,5),(3.12132034355964,4.12132034355964),(4,2),(3.12132034355964,-0.121320343559642),(1,-1),(-1.12132034355964,-0.121320343559643))
((90,200),(92.9289321881345,207.071067811865),(100,210),(107.071067811865,207.071067811865),(110,200),(107.071067811865,192.928932188135),(100,190),(92.9289321881345,192.928932188135))
((0,0),(29.2893218813452,70.7106781186548),(100,100),(170.710678118655,70.7106781186548),(200,1.22460635382238e-14),(170.710678118655,-70.7106781186547),(100,-100),(29.2893218813453,-70.7106781186548))
QUERY: SELECT '' AS six, polygon(8, f1)
FROM CIRCLE_TBL;
six|polygon
---+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|((-3,0),(-2.12132034355964,2.12132034355964),(-1.83690953073357e-16,3),(2.12132034355964,2.12132034355964),(3,3.67381906146713e-16),(2.12132034355964,-2.12132034355964),(5.5107285922007e-16,-3),(-2.12132034355964,-2.12132034355964))
|((-99,2),(-69.7106781186548,72.7106781186548),(0.999999999999994,102),(71.7106781186547,72.7106781186548),(101,2.00000000000001),(71.7106781186548,-68.7106781186547),(1.00000000000002,-98),(-69.7106781186547,-68.7106781186548))
|((-4,3),(-2.53553390593274,6.53553390593274),(1,8),(4.53553390593274,6.53553390593274),(6,3),(4.53553390593274,-0.535533905932737),(1,-2),(-2.53553390593274,-0.535533905932738))
|((-2,2),(-1.12132034355964,4.12132034355964),(1,5),(3.12132034355964,4.12132034355964),(4,2),(3.12132034355964,-0.121320343559642),(1,-1),(-1.12132034355964,-0.121320343559643))
|((90,200),(92.9289321881345,207.071067811865),(100,210),(107.071067811865,207.071067811865),(110,200),(107.071067811865,192.928932188135),(100,190),(92.9289321881345,192.928932188135))
|((0,0),(29.2893218813452,70.7106781186548),(100,100),(170.710678118655,70.7106781186548),(200,1.22460635382238e-14),(170.710678118655,-70.7106781186547),(100,-100),(29.2893218813453,-70.7106781186548))
(6 rows)
QUERY: SELECT circle( f1, 50.0) FROM POINT_TBL;
circle
---------------
<(0,0),50>
<(-10,0),50>
<(-3,4),50>
<(5.1,34.5),50>
<(-5,-12),50>
<(10,10),50>
QUERY: SELECT '' AS six, circle(f1, 50.0)
FROM POINT_TBL;
six|circle
---+---------------
|<(0,0),50>
|<(-10,0),50>
|<(-3,4),50>
|<(5.1,34.5),50>
|<(-5,-12),50>
|<(10,10),50>
(6 rows)
QUERY: 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
QUERY: SELECT '' AS four, circle(f1)
FROM BOX_TBL;
four|circle
----+-----------------------
|<(1,1),1.4142135623731>
|<(2,2),1.4142135623731>
|<(2.5,3),0.5>
|<(3,3),0>
(4 rows)
QUERY: SELECT '' AS two, circle(f1)
FROM POLYGON_TBL
WHERE (# f1) >= 3;
two|circle
---+------------------------------------------------------
|<(1.33333333333333,1.33333333333333),2.04168905063636>
|<(2.33333333333333,1.33333333333333),1.47534300379185>
(2 rows)
QUERY: 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;
twentyfour|circle |point | distance
----------+--------------+----------+-----------------
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment