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); two|f1 ---+------- |(0,0) |(-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); one|f1 ---+---------- |(5.1,34.5) (1 row) 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 '' 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 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; 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 '' 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 '' 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 FROM PATH_TBL p1; eight|dist_add -----+--------------------------------- |[(11,12),(13,14)] |((11,12),(13,14)) |[(10,10),(13,10),(14,15),(11,16)] |((11,12),(13,14)) |((11,12),(13,14)) |[(11,12),(13,14)] |[(21,22),(23,24)] |((21,22),(23,24)) (8 rows) QUERY: SELECT '' AS eight, p1.f1 * '(2,-1)'::point AS dist_mul FROM PATH_TBL p1; eight|dist_mul -----+---------------------------- |[(4,3),(10,5)] |((4,3),(10,5)) |[(0,0),(6,-3),(13,6),(8,11)] |((4,3),(10,5)) |((4,3),(10,5)) |[(4,3),(10,5)] |[(34,13),(40,15)] |((34,13),(40,15)) (8 rows) QUERY: RESET geqo; 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 '' 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 '' 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 '' 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 '' 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 '' 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 '' 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 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 ----------+--------------+----------+----------------- |<(100,0),100> |(5.1,34.5)|0.976531926977964 |<(1,2),3> |(-3,4) | 1.47213595499958 |<(0,0),3> |(-3,4) | 2 |<(100,0),100> |(-3,4) | 3.07764064044151 |<(100,0),100> |(-5,-12) | 5.68348972285122 |<(1,3),5> |(10,10) | 6.40175425099138 |<(1,3),5> |(-10,0) | 6.40175425099138 |<(0,0),3> |(-10,0) | 7 |<(1,2),3> |(-10,0) | 8.18033988749895 |<(1,2),3> |(10,10) | 9.0415945787923 |<(0,0),3> |(-5,-12) | 10 |<(100,0),100> |(-10,0) | 10 |<(0,0),3> |(10,10) | 11.142135623731 |<(1,3),5> |(-5,-12) | 11.1554944214035 |<(1,2),3> |(-5,-12) | 12.2315462117278 |<(1,3),5> |(5.1,34.5)| 26.7657047773224 |<(1,2),3> |(5.1,34.5)| 29.757594539282 |<(0,0),3> |(5.1,34.5)| 31.8749193547455 |<(100,200),10>|(5.1,34.5)| 180.778038568384 |<(100,200),10>|(10,10) | 200.237960416286 |<(100,200),10>|(-3,4) | 211.415898254845 |<(100,200),10>|(0,0) | 213.606797749979 |<(100,200),10>|(-10,0) | 218.254244210267 |<(100,200),10>|(-5,-12) | 226.577682802077 (24 rows)