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Postgres FD Implementation
Commit 6254c55f authored by Alexander Korotkov's avatar Alexander Korotkov
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Add missing commutators for distance operators 

Some of <-> operators between geometric types have their commutators missed.
This commit adds them.  The motivation is upcoming kNN support for some of those
operators.

Discussion: https://postgr.es/m/f71ba19d-d989-63b6-f04a-abf02ad9345d%40postgrespro.ru
Author: Nikita Glukhov
Reviewed-by: Tom Lane, Alexander Korotkov
parent 6e74c64b
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Showing with 687 additions and 517 deletions
src/backend/utils/adt/geo_ops.c
View file @ 6254c55f
...@@ -2348,6 +2348,17 @@ dist_pl(PG_FUNCTION_ARGS) ...@@ -2348,6 +2348,17 @@ dist_pl(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(line_closept_point(NULL, line, pt)); PG_RETURN_FLOAT8(line_closept_point(NULL, line, pt));
} }
/*
* Distance from a line to a point
*/
Datum
dist_lp(PG_FUNCTION_ARGS)
{
LINE *line = PG_GETARG_LINE_P(0);
Point *pt = PG_GETARG_POINT_P(1);
PG_RETURN_FLOAT8(line_closept_point(NULL, line, pt));
}
/* /*
* Distance from a point to a lseg * Distance from a point to a lseg
...@@ -2362,13 +2373,20 @@ dist_ps(PG_FUNCTION_ARGS) ...@@ -2362,13 +2373,20 @@ dist_ps(PG_FUNCTION_ARGS)
} }
/* /*
* Distance from a point to a path * Distance from a lseg to a point
*/ */
Datum Datum
dist_ppath(PG_FUNCTION_ARGS) dist_sp(PG_FUNCTION_ARGS)
{
LSEG *lseg = PG_GETARG_LSEG_P(0);
Point *pt = PG_GETARG_POINT_P(1);
PG_RETURN_FLOAT8(lseg_closept_point(NULL, lseg, pt));
}
static float8
dist_ppath_internal(Point *pt, PATH *path)
{ {
Point *pt = PG_GETARG_POINT_P(0);
PATH *path = PG_GETARG_PATH_P(1);
float8 result = 0.0; /* keep compiler quiet */ float8 result = 0.0; /* keep compiler quiet */
bool have_min = false; bool have_min = false;
float8 tmp; float8 tmp;
...@@ -2403,7 +2421,31 @@ dist_ppath(PG_FUNCTION_ARGS) ...@@ -2403,7 +2421,31 @@ dist_ppath(PG_FUNCTION_ARGS)
} }
} }
PG_RETURN_FLOAT8(result); return result;
}
/*
* Distance from a point to a path
*/
Datum
dist_ppath(PG_FUNCTION_ARGS)
{
Point *pt = PG_GETARG_POINT_P(0);
PATH *path = PG_GETARG_PATH_P(1);
PG_RETURN_FLOAT8(dist_ppath_internal(pt, path));
}
/*
* Distance from a path to a point
*/
Datum
dist_pathp(PG_FUNCTION_ARGS)
{
PATH *path = PG_GETARG_PATH_P(0);
Point *pt = PG_GETARG_POINT_P(1);
PG_RETURN_FLOAT8(dist_ppath_internal(pt, path));
} }
/* /*
...@@ -2418,6 +2460,18 @@ dist_pb(PG_FUNCTION_ARGS) ...@@ -2418,6 +2460,18 @@ dist_pb(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(box_closept_point(NULL, box, pt)); PG_RETURN_FLOAT8(box_closept_point(NULL, box, pt));
} }
/*
* Distance from a box to a point
*/
Datum
dist_bp(PG_FUNCTION_ARGS)
{
BOX *box = PG_GETARG_BOX_P(0);
Point *pt = PG_GETARG_POINT_P(1);
PG_RETURN_FLOAT8(box_closept_point(NULL, box, pt));
}
/* /*
* Distance from a lseg to a line * Distance from a lseg to a line
*/ */
...@@ -2430,6 +2484,18 @@ dist_sl(PG_FUNCTION_ARGS) ...@@ -2430,6 +2484,18 @@ dist_sl(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(lseg_closept_line(NULL, lseg, line)); PG_RETURN_FLOAT8(lseg_closept_line(NULL, lseg, line));
} }
/*
* Distance from a line to a lseg
*/
Datum
dist_ls(PG_FUNCTION_ARGS)
{
LINE *line = PG_GETARG_LINE_P(0);
LSEG *lseg = PG_GETARG_LSEG_P(1);
PG_RETURN_FLOAT8(lseg_closept_line(NULL, lseg, line));
}
/* /*
* Distance from a lseg to a box * Distance from a lseg to a box
*/ */
...@@ -2442,6 +2508,18 @@ dist_sb(PG_FUNCTION_ARGS) ...@@ -2442,6 +2508,18 @@ dist_sb(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(box_closept_lseg(NULL, box, lseg)); PG_RETURN_FLOAT8(box_closept_lseg(NULL, box, lseg));
} }
/*
* Distance from a box to a lseg
*/
Datum
dist_bs(PG_FUNCTION_ARGS)
{
BOX *box = PG_GETARG_BOX_P(0);
LSEG *lseg = PG_GETARG_LSEG_P(1);
PG_RETURN_FLOAT8(box_closept_lseg(NULL, box, lseg));
}
/* /*
* Distance from a line to a box * Distance from a line to a box
*/ */
...@@ -2462,13 +2540,27 @@ dist_lb(PG_FUNCTION_ARGS) ...@@ -2462,13 +2540,27 @@ dist_lb(PG_FUNCTION_ARGS)
} }
/* /*
* Distance from a circle to a polygon * Distance from a box to a line
*/ */
Datum Datum
dist_cpoly(PG_FUNCTION_ARGS) dist_bl(PG_FUNCTION_ARGS)
{
#ifdef NOT_USED
BOX *box = PG_GETARG_BOX_P(0);
LINE *line = PG_GETARG_LINE_P(1);
#endif
/* need to think about this one for a while */
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("function \"dist_bl\" not implemented")));
PG_RETURN_NULL();
}
static float8
dist_cpoly_internal(CIRCLE *circle, POLYGON *poly)
{ {
CIRCLE *circle = PG_GETARG_CIRCLE_P(0);
POLYGON *poly = PG_GETARG_POLYGON_P(1);
float8 result; float8 result;
/* calculate distance to center, and subtract radius */ /* calculate distance to center, and subtract radius */
...@@ -2477,7 +2569,31 @@ dist_cpoly(PG_FUNCTION_ARGS) ...@@ -2477,7 +2569,31 @@ dist_cpoly(PG_FUNCTION_ARGS)
if (result < 0.0) if (result < 0.0)
result = 0.0; result = 0.0;
PG_RETURN_FLOAT8(result); return result;
}
/*
* Distance from a circle to a polygon
*/
Datum
dist_cpoly(PG_FUNCTION_ARGS)
{
CIRCLE *circle = PG_GETARG_CIRCLE_P(0);
POLYGON *poly = PG_GETARG_POLYGON_P(1);
PG_RETURN_FLOAT8(dist_cpoly_internal(circle, poly));
}
/*
* Distance from a polygon to a circle
*/
Datum
dist_polyc(PG_FUNCTION_ARGS)
{
POLYGON *poly = PG_GETARG_POLYGON_P(0);
CIRCLE *circle = PG_GETARG_CIRCLE_P(1);
PG_RETURN_FLOAT8(dist_cpoly_internal(circle, poly));
} }
/* /*
......
src/include/catalog/pg_operator.dat
View file @ 6254c55f
...@@ -660,22 +660,40 @@ ...@@ -660,22 +660,40 @@
{ oid => '613', descr => 'distance between', { oid => '613', descr => 'distance between',
oprname => '<->', oprleft => 'point', oprright => 'line', oprname => '<->', oprleft => 'point', oprright => 'line',
oprresult => 'float8', oprcode => 'dist_pl' }, oprresult => 'float8', oprcom => '<->(line,point)',oprcode => 'dist_pl' },
{ oid => '760', descr => 'distance between',
oprname => '<->', oprleft => 'line', oprright => 'point',
oprresult => 'float8', oprcom => '<->(point,line)', oprcode => 'dist_lp' },
{ oid => '614', descr => 'distance between', { oid => '614', descr => 'distance between',
oprname => '<->', oprleft => 'point', oprright => 'lseg', oprname => '<->', oprleft => 'point', oprright => 'lseg',
oprresult => 'float8', oprcode => 'dist_ps' }, oprresult => 'float8', oprcom => '<->(lseg,point)',oprcode => 'dist_ps' },
{ oid => '761', descr => 'distance between',
oprname => '<->', oprleft => 'lseg', oprright => 'point',
oprresult => 'float8', oprcom => '<->(point,lseg)', oprcode => 'dist_sp' },
{ oid => '615', descr => 'distance between', { oid => '615', descr => 'distance between',
oprname => '<->', oprleft => 'point', oprright => 'box', oprname => '<->', oprleft => 'point', oprright => 'box',
oprresult => 'float8', oprcode => 'dist_pb' }, oprresult => 'float8', oprcom => '<->(box,point)', oprcode => 'dist_pb' },
{ oid => '606', descr => 'distance between',
oprname => '<->', oprleft => 'box', oprright => 'point',
oprresult => 'float8', oprcom => '<->(point,box)', oprcode => 'dist_bp' },
{ oid => '616', descr => 'distance between', { oid => '616', descr => 'distance between',
oprname => '<->', oprleft => 'lseg', oprright => 'line', oprname => '<->', oprleft => 'lseg', oprright => 'line',
oprresult => 'float8', oprcode => 'dist_sl' }, oprresult => 'float8', oprcom => '<->(line,lseg)', oprcode => 'dist_sl' },
{ oid => '762', descr => 'distance between',
oprname => '<->', oprleft => 'line', oprright => 'lseg',
oprresult => 'float8', oprcom => '<->(lseg,line)', oprcode => 'dist_ls' },
{ oid => '617', descr => 'distance between', { oid => '617', descr => 'distance between',
oprname => '<->', oprleft => 'lseg', oprright => 'box', oprresult => 'float8', oprname => '<->', oprleft => 'lseg', oprright => 'box', oprresult => 'float8',
oprcode => 'dist_sb' }, oprcom => '<->(box,lseg)', oprcode => 'dist_sb' },
{ oid => '763', descr => 'distance between',
oprname => '<->', oprleft => 'box', oprright => 'lseg', oprresult => 'float8',
oprcom => '<->(lseg,box)', oprcode => 'dist_bs' },
{ oid => '618', descr => 'distance between', { oid => '618', descr => 'distance between',
oprname => '<->', oprleft => 'point', oprright => 'path', oprname => '<->', oprleft => 'point', oprright => 'path',
oprresult => 'float8', oprcode => 'dist_ppath' }, oprresult => 'float8', oprcom => '<->(path,point)', oprcode => 'dist_ppath' },
{ oid => '784', descr => 'distance between',
oprname => '<->', oprleft => 'path', oprright => 'point',
oprresult => 'float8', oprcom => '<->(point,path)', oprcode => 'dist_pathp' },
{ oid => '620', descr => 'equal', { oid => '620', descr => 'equal',
oprname => '=', oprcanmerge => 't', oprcanhash => 't', oprleft => 'float4', oprname => '=', oprcanmerge => 't', oprcanhash => 't', oprleft => 'float4',
...@@ -1692,12 +1710,20 @@ ...@@ -1692,12 +1710,20 @@
oprcode => 'dist_polyp' }, oprcode => 'dist_polyp' },
{ oid => '1523', descr => 'distance between', { oid => '1523', descr => 'distance between',
oprname => '<->', oprleft => 'circle', oprright => 'polygon', oprname => '<->', oprleft => 'circle', oprright => 'polygon',
oprresult => 'float8', oprcode => 'dist_cpoly' }, oprresult => 'float8', oprcom => '<->(polygon,circle)',
oprcode => 'dist_cpoly' },
{ oid => '1383', descr => 'distance between',
oprname => '<->', oprleft => 'polygon', oprright => 'circle',
oprresult => 'float8', oprcom => '<->(circle,polygon)',
oprcode => 'dist_polyc' },
# additional geometric operators - thomas 1997-07-09 # additional geometric operators - thomas 1997-07-09
{ oid => '1524', descr => 'distance between', { oid => '1524', descr => 'distance between',
oprname => '<->', oprleft => 'line', oprright => 'box', oprresult => 'float8', oprname => '<->', oprleft => 'line', oprright => 'box', oprresult => 'float8',
oprcode => 'dist_lb' }, oprcom => '<->(box,line)', oprcode => 'dist_lb' },
{ oid => '1382', descr => 'distance between',
oprname => '<->', oprleft => 'box', oprright => 'line', oprresult => 'float8',
oprcom => '<->(line,box)', oprcode => 'dist_bl' },
{ oid => '1525', descr => 'intersect', { oid => '1525', descr => 'intersect',
oprname => '?#', oprleft => 'lseg', oprright => 'lseg', oprresult => 'bool', oprname => '?#', oprleft => 'lseg', oprright => 'lseg', oprresult => 'bool',
......
src/include/catalog/pg_proc.dat
View file @ 6254c55f
...@@ -1062,12 +1062,21 @@ ...@@ -1062,12 +1062,21 @@
{ oid => '363', { oid => '363',
proname => 'dist_ps', prorettype => 'float8', proargtypes => 'point lseg', proname => 'dist_ps', prorettype => 'float8', proargtypes => 'point lseg',
prosrc => 'dist_ps' }, prosrc => 'dist_ps' },
{ oid => '380',
proname => 'dist_sp', prorettype => 'float8', proargtypes => 'lseg point',
prosrc => 'dist_sp' },
{ oid => '364', { oid => '364',
proname => 'dist_pb', prorettype => 'float8', proargtypes => 'point box', proname => 'dist_pb', prorettype => 'float8', proargtypes => 'point box',
prosrc => 'dist_pb' }, prosrc => 'dist_pb' },
{ oid => '357',
proname => 'dist_bp', prorettype => 'float8', proargtypes => 'box point',
prosrc => 'dist_bp' },
{ oid => '365', { oid => '365',
proname => 'dist_sb', prorettype => 'float8', proargtypes => 'lseg box', proname => 'dist_sb', prorettype => 'float8', proargtypes => 'lseg box',
prosrc => 'dist_sb' }, prosrc => 'dist_sb' },
{ oid => '381',
proname => 'dist_bs', prorettype => 'float8', proargtypes => 'box lseg',
prosrc => 'dist_bs' },
{ oid => '366', { oid => '366',
proname => 'close_ps', prorettype => 'point', proargtypes => 'point lseg', proname => 'close_ps', prorettype => 'point', proargtypes => 'point lseg',
prosrc => 'close_ps' }, prosrc => 'close_ps' },
...@@ -1086,6 +1095,9 @@ ...@@ -1086,6 +1095,9 @@
{ oid => '371', { oid => '371',
proname => 'dist_ppath', prorettype => 'float8', proargtypes => 'point path', proname => 'dist_ppath', prorettype => 'float8', proargtypes => 'point path',
prosrc => 'dist_ppath' }, prosrc => 'dist_ppath' },
{ oid => '421',
proname => 'dist_pathp', prorettype => 'float8', proargtypes => 'path point',
prosrc => 'dist_pathp' },
{ oid => '372', { oid => '372',
proname => 'on_sb', prorettype => 'bool', proargtypes => 'lseg box', proname => 'on_sb', prorettype => 'bool', proargtypes => 'lseg box',
prosrc => 'on_sb' }, prosrc => 'on_sb' },
...@@ -1403,15 +1415,28 @@ ...@@ -1403,15 +1415,28 @@
{ oid => '725', { oid => '725',
proname => 'dist_pl', prorettype => 'float8', proargtypes => 'point line', proname => 'dist_pl', prorettype => 'float8', proargtypes => 'point line',
prosrc => 'dist_pl' }, prosrc => 'dist_pl' },
{ oid => '702',
proname => 'dist_lp', prorettype => 'float8', proargtypes => 'line point',
prosrc => 'dist_lp' },
{ oid => '726', { oid => '726',
proname => 'dist_lb', prorettype => 'float8', proargtypes => 'line box', proname => 'dist_lb', prorettype => 'float8', proargtypes => 'line box',
prosrc => 'dist_lb' }, prosrc => 'dist_lb' },
{ oid => '703',
proname => 'dist_bl', prorettype => 'float8', proargtypes => 'box line',
prosrc => 'dist_bl' },
{ oid => '727', { oid => '727',
proname => 'dist_sl', prorettype => 'float8', proargtypes => 'lseg line', proname => 'dist_sl', prorettype => 'float8', proargtypes => 'lseg line',
prosrc => 'dist_sl' }, prosrc => 'dist_sl' },
{ oid => '704',
proname => 'dist_ls', prorettype => 'float8', proargtypes => 'line lseg',
prosrc => 'dist_ls' },
{ oid => '728', { oid => '728',
proname => 'dist_cpoly', prorettype => 'float8', proname => 'dist_cpoly', prorettype => 'float8',
proargtypes => 'circle polygon', prosrc => 'dist_cpoly' }, proargtypes => 'circle polygon', prosrc => 'dist_cpoly' },
{ oid => '785',
proname => 'dist_polyc', prorettype => 'float8',
proargtypes => 'polygon circle', prosrc => 'dist_polyc' },
{ oid => '729', { oid => '729',
proname => 'poly_distance', prorettype => 'float8', proname => 'poly_distance', prorettype => 'float8',
proargtypes => 'polygon polygon', prosrc => 'poly_distance' }, proargtypes => 'polygon polygon', prosrc => 'poly_distance' },
......
src/test/regress/expected/geometry.out
View file @ 6254c55f
...@@ -428,384 +428,384 @@ ERROR: value out of range: overflow ...@@ -428,384 +428,384 @@ ERROR: value out of range: overflow
SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1 ~= '(0,0)'::point; SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1 ~= '(0,0)'::point;
ERROR: division by zero ERROR: division by zero
-- Distance to line -- Distance to line
SELECT p.f1, l.s, p.f1 <-> l.s FROM POINT_TBL p, LINE_TBL l; SELECT p.f1, l.s, p.f1 <-> l.s AS dist_pl, l.s <-> p.f1 AS dist_lp FROM POINT_TBL p, LINE_TBL l;
f1 | s | ?column? f1 | s | dist_pl | dist_lp
-------------------+---------------------------------------+-------------------- -------------------+---------------------------------------+--------------------+--------------------
(0,0) | {0,-1,5} | 5 (0,0) | {0,-1,5} | 5 | 5
(0,0) | {1,0,5} | 5 (0,0) | {1,0,5} | 5 | 5
(0,0) | {0,3,0} | 0 (0,0) | {0,3,0} | 0 | 0
(0,0) | {1,-1,0} | 0 (0,0) | {1,-1,0} | 0 | 0
(0,0) | {-0.4,-1,-6} | 5.57086014531 (0,0) | {-0.4,-1,-6} | 5.57086014531 | 5.57086014531
(0,0) | {-0.000184615384615,-1,15.3846153846} | 15.3846151224 (0,0) | {-0.000184615384615,-1,15.3846153846} | 15.3846151224 | 15.3846151224
(0,0) | {3,NaN,5} | NaN (0,0) | {3,NaN,5} | NaN | NaN
(0,0) | {NaN,NaN,NaN} | NaN (0,0) | {NaN,NaN,NaN} | NaN | NaN
(0,0) | {0,-1,3} | 3 (0,0) | {0,-1,3} | 3 | 3
(0,0) | {-1,0,3} | 3 (0,0) | {-1,0,3} | 3 | 3
(-10,0) | {0,-1,5} | 5 (-10,0) | {0,-1,5} | 5 | 5
(-10,0) | {1,0,5} | 5 (-10,0) | {1,0,5} | 5 | 5
(-10,0) | {0,3,0} | 0 (-10,0) | {0,3,0} | 0 | 0
(-10,0) | {1,-1,0} | 7.07106781187 (-10,0) | {1,-1,0} | 7.07106781187 | 7.07106781187
(-10,0) | {-0.4,-1,-6} | 1.85695338177 (-10,0) | {-0.4,-1,-6} | 1.85695338177 | 1.85695338177
(-10,0) | {-0.000184615384615,-1,15.3846153846} | 15.3864612763 (-10,0) | {-0.000184615384615,-1,15.3846153846} | 15.3864612763 | 15.3864612763
(-10,0) | {3,NaN,5} | NaN (-10,0) | {3,NaN,5} | NaN | NaN
(-10,0) | {NaN,NaN,NaN} | NaN (-10,0) | {NaN,NaN,NaN} | NaN | NaN
(-10,0) | {0,-1,3} | 3 (-10,0) | {0,-1,3} | 3 | 3
(-10,0) | {-1,0,3} | 13 (-10,0) | {-1,0,3} | 13 | 13
(-3,4) | {0,-1,5} | 1 (-3,4) | {0,-1,5} | 1 | 1
(-3,4) | {1,0,5} | 2 (-3,4) | {1,0,5} | 2 | 2
(-3,4) | {0,3,0} | 4 (-3,4) | {0,3,0} | 4 | 4
(-3,4) | {1,-1,0} | 4.94974746831 (-3,4) | {1,-1,0} | 4.94974746831 | 4.94974746831
(-3,4) | {-0.4,-1,-6} | 8.17059487979 (-3,4) | {-0.4,-1,-6} | 8.17059487979 | 8.17059487979
(-3,4) | {-0.000184615384615,-1,15.3846153846} | 11.3851690368 (-3,4) | {-0.000184615384615,-1,15.3846153846} | 11.3851690368 | 11.3851690368
(-3,4) | {3,NaN,5} | NaN (-3,4) | {3,NaN,5} | NaN | NaN
(-3,4) | {NaN,NaN,NaN} | NaN (-3,4) | {NaN,NaN,NaN} | NaN | NaN
(-3,4) | {0,-1,3} | 1 (-3,4) | {0,-1,3} | 1 | 1
(-3,4) | {-1,0,3} | 6 (-3,4) | {-1,0,3} | 6 | 6
(5.1,34.5) | {0,-1,5} | 29.5 (5.1,34.5) | {0,-1,5} | 29.5 | 29.5
(5.1,34.5) | {1,0,5} | 10.1 (5.1,34.5) | {1,0,5} | 10.1 | 10.1
(5.1,34.5) | {0,3,0} | 34.5 (5.1,34.5) | {0,3,0} | 34.5 | 34.5
(5.1,34.5) | {1,-1,0} | 20.7889393669 (5.1,34.5) | {1,-1,0} | 20.7889393669 | 20.7889393669
(5.1,34.5) | {-0.4,-1,-6} | 39.4973984303 (5.1,34.5) | {-0.4,-1,-6} | 39.4973984303 | 39.4973984303
(5.1,34.5) | {-0.000184615384615,-1,15.3846153846} | 19.1163258281 (5.1,34.5) | {-0.000184615384615,-1,15.3846153846} | 19.1163258281 | 19.1163258281
(5.1,34.5) | {3,NaN,5} | NaN (5.1,34.5) | {3,NaN,5} | NaN | NaN
(5.1,34.5) | {NaN,NaN,NaN} | NaN (5.1,34.5) | {NaN,NaN,NaN} | NaN | NaN
(5.1,34.5) | {0,-1,3} | 31.5 (5.1,34.5) | {0,-1,3} | 31.5 | 31.5
(5.1,34.5) | {-1,0,3} | 2.1 (5.1,34.5) | {-1,0,3} | 2.1 | 2.1
(-5,-12) | {0,-1,5} | 17 (-5,-12) | {0,-1,5} | 17 | 17
(-5,-12) | {1,0,5} | 0 (-5,-12) | {1,0,5} | 0 | 0
(-5,-12) | {0,3,0} | 12 (-5,-12) | {0,3,0} | 12 | 12
(-5,-12) | {1,-1,0} | 4.94974746831 (-5,-12) | {1,-1,0} | 4.94974746831 | 4.94974746831
(-5,-12) | {-0.4,-1,-6} | 7.42781352708 (-5,-12) | {-0.4,-1,-6} | 7.42781352708 | 7.42781352708
(-5,-12) | {-0.000184615384615,-1,15.3846153846} | 27.3855379948 (-5,-12) | {-0.000184615384615,-1,15.3846153846} | 27.3855379948 | 27.3855379948
(-5,-12) | {3,NaN,5} | NaN (-5,-12) | {3,NaN,5} | NaN | NaN
(-5,-12) | {NaN,NaN,NaN} | NaN (-5,-12) | {NaN,NaN,NaN} | NaN | NaN
(-5,-12) | {0,-1,3} | 15 (-5,-12) | {0,-1,3} | 15 | 15
(-5,-12) | {-1,0,3} | 8 (-5,-12) | {-1,0,3} | 8 | 8
(1e-300,-1e-300) | {0,-1,5} | 5 (1e-300,-1e-300) | {0,-1,5} | 5 | 5
(1e-300,-1e-300) | {1,0,5} | 5 (1e-300,-1e-300) | {1,0,5} | 5 | 5
(1e-300,-1e-300) | {0,3,0} | 1e-300 (1e-300,-1e-300) | {0,3,0} | 1e-300 | 1e-300
(1e-300,-1e-300) | {1,-1,0} | 1.41421356237e-300 (1e-300,-1e-300) | {1,-1,0} | 1.41421356237e-300 | 1.41421356237e-300
(1e-300,-1e-300) | {-0.4,-1,-6} | 5.57086014531 (1e-300,-1e-300) | {-0.4,-1,-6} | 5.57086014531 | 5.57086014531
(1e-300,-1e-300) | {-0.000184615384615,-1,15.3846153846} | 15.3846151224 (1e-300,-1e-300) | {-0.000184615384615,-1,15.3846153846} | 15.3846151224 | 15.3846151224
(1e-300,-1e-300) | {3,NaN,5} | NaN (1e-300,-1e-300) | {3,NaN,5} | NaN | NaN
(1e-300,-1e-300) | {NaN,NaN,NaN} | NaN (1e-300,-1e-300) | {NaN,NaN,NaN} | NaN | NaN
(1e-300,-1e-300) | {0,-1,3} | 3 (1e-300,-1e-300) | {0,-1,3} | 3 | 3
(1e-300,-1e-300) | {-1,0,3} | 3 (1e-300,-1e-300) | {-1,0,3} | 3 | 3
(1e+300,Infinity) | {0,-1,5} | Infinity (1e+300,Infinity) | {0,-1,5} | Infinity | Infinity
(1e+300,Infinity) | {1,0,5} | NaN (1e+300,Infinity) | {1,0,5} | NaN | NaN
(1e+300,Infinity) | {0,3,0} | Infinity (1e+300,Infinity) | {0,3,0} | Infinity | Infinity
(1e+300,Infinity) | {1,-1,0} | Infinity (1e+300,Infinity) | {1,-1,0} | Infinity | Infinity
(1e+300,Infinity) | {-0.4,-1,-6} | Infinity (1e+300,Infinity) | {-0.4,-1,-6} | Infinity | Infinity
(1e+300,Infinity) | {-0.000184615384615,-1,15.3846153846} | Infinity (1e+300,Infinity) | {-0.000184615384615,-1,15.3846153846} | Infinity | Infinity
(1e+300,Infinity) | {3,NaN,5} | NaN (1e+300,Infinity) | {3,NaN,5} | NaN | NaN
(1e+300,Infinity) | {NaN,NaN,NaN} | NaN (1e+300,Infinity) | {NaN,NaN,NaN} | NaN | NaN
(1e+300,Infinity) | {0,-1,3} | Infinity (1e+300,Infinity) | {0,-1,3} | Infinity | Infinity
(1e+300,Infinity) | {-1,0,3} | NaN (1e+300,Infinity) | {-1,0,3} | NaN | NaN
(NaN,NaN) | {0,-1,5} | NaN (NaN,NaN) | {0,-1,5} | NaN | NaN
(NaN,NaN) | {1,0,5} | NaN (NaN,NaN) | {1,0,5} | NaN | NaN
(NaN,NaN) | {0,3,0} | NaN (NaN,NaN) | {0,3,0} | NaN | NaN
(NaN,NaN) | {1,-1,0} | NaN (NaN,NaN) | {1,-1,0} | NaN | NaN
(NaN,NaN) | {-0.4,-1,-6} | NaN (NaN,NaN) | {-0.4,-1,-6} | NaN | NaN
(NaN,NaN) | {-0.000184615384615,-1,15.3846153846} | NaN (NaN,NaN) | {-0.000184615384615,-1,15.3846153846} | NaN | NaN
(NaN,NaN) | {3,NaN,5} | NaN (NaN,NaN) | {3,NaN,5} | NaN | NaN
(NaN,NaN) | {NaN,NaN,NaN} | NaN (NaN,NaN) | {NaN,NaN,NaN} | NaN | NaN
(NaN,NaN) | {0,-1,3} | NaN (NaN,NaN) | {0,-1,3} | NaN | NaN
(NaN,NaN) | {-1,0,3} | NaN (NaN,NaN) | {-1,0,3} | NaN | NaN
(10,10) | {0,-1,5} | 5 (10,10) | {0,-1,5} | 5 | 5
(10,10) | {1,0,5} | 15 (10,10) | {1,0,5} | 15 | 15
(10,10) | {0,3,0} | 10 (10,10) | {0,3,0} | 10 | 10
(10,10) | {1,-1,0} | 0 (10,10) | {1,-1,0} | 0 | 0
(10,10) | {-0.4,-1,-6} | 18.5695338177 (10,10) | {-0.4,-1,-6} | 18.5695338177 | 18.5695338177
(10,10) | {-0.000184615384615,-1,15.3846153846} | 5.38276913903 (10,10) | {-0.000184615384615,-1,15.3846153846} | 5.38276913903 | 5.38276913903
(10,10) | {3,NaN,5} | NaN (10,10) | {3,NaN,5} | NaN | NaN
(10,10) | {NaN,NaN,NaN} | NaN (10,10) | {NaN,NaN,NaN} | NaN | NaN
(10,10) | {0,-1,3} | 7 (10,10) | {0,-1,3} | 7 | 7
(10,10) | {-1,0,3} | 7 (10,10) | {-1,0,3} | 7 | 7
(90 rows) (90 rows)
-- Distance to line segment -- Distance to line segment
SELECT p.f1, l.s, p.f1 <-> l.s FROM POINT_TBL p, LSEG_TBL l; SELECT p.f1, l.s, p.f1 <-> l.s AS dist_ps, l.s <-> p.f1 AS dist_sp FROM POINT_TBL p, LSEG_TBL l;
f1 | s | ?column? f1 | s | dist_ps | dist_sp
-------------------+-------------------------------+-------------------- -------------------+-------------------------------+--------------------+--------------------
(0,0) | [(1,2),(3,4)] | 2.2360679775 (0,0) | [(1,2),(3,4)] | 2.2360679775 | 2.2360679775
(0,0) | [(0,0),(6,6)] | 0 (0,0) | [(0,0),(6,6)] | 0 | 0
(0,0) | [(10,-10),(-3,-4)] | 4.88901207039 (0,0) | [(10,-10),(-3,-4)] | 4.88901207039 | 4.88901207039
(0,0) | [(-1000000,200),(300000,-40)] | 15.3846151224 (0,0) | [(-1000000,200),(300000,-40)] | 15.3846151224 | 15.3846151224
(0,0) | [(11,22),(33,44)] | 24.5967477525 (0,0) | [(11,22),(33,44)] | 24.5967477525 | 24.5967477525
(0,0) | [(-10,2),(-10,3)] | 10.1980390272 (0,0) | [(-10,2),(-10,3)] | 10.1980390272 | 10.1980390272
(0,0) | [(0,-20),(30,-20)] | 20 (0,0) | [(0,-20),(30,-20)] | 20 | 20
(0,0) | [(NaN,1),(NaN,90)] | NaN (0,0) | [(NaN,1),(NaN,90)] | NaN | NaN
(-10,0) | [(1,2),(3,4)] | 11.1803398875 (-10,0) | [(1,2),(3,4)] | 11.1803398875 | 11.1803398875
(-10,0) | [(0,0),(6,6)] | 10 (-10,0) | [(0,0),(6,6)] | 10 | 10
(-10,0) | [(10,-10),(-3,-4)] | 8.0622577483 (-10,0) | [(10,-10),(-3,-4)] | 8.0622577483 | 8.0622577483
(-10,0) | [(-1000000,200),(300000,-40)] | 15.3864612763 (-10,0) | [(-1000000,200),(300000,-40)] | 15.3864612763 | 15.3864612763
(-10,0) | [(11,22),(33,44)] | 30.4138126515 (-10,0) | [(11,22),(33,44)] | 30.4138126515 | 30.4138126515
(-10,0) | [(-10,2),(-10,3)] | 2 (-10,0) | [(-10,2),(-10,3)] | 2 | 2
(-10,0) | [(0,-20),(30,-20)] | 22.360679775 (-10,0) | [(0,-20),(30,-20)] | 22.360679775 | 22.360679775
(-10,0) | [(NaN,1),(NaN,90)] | NaN (-10,0) | [(NaN,1),(NaN,90)] | NaN | NaN
(-3,4) | [(1,2),(3,4)] | 4.472135955 (-3,4) | [(1,2),(3,4)] | 4.472135955 | 4.472135955
(-3,4) | [(0,0),(6,6)] | 4.94974746831 (-3,4) | [(0,0),(6,6)] | 4.94974746831 | 4.94974746831
(-3,4) | [(10,-10),(-3,-4)] | 8 (-3,4) | [(10,-10),(-3,-4)] | 8 | 8
(-3,4) | [(-1000000,200),(300000,-40)] | 11.3851690367 (-3,4) | [(-1000000,200),(300000,-40)] | 11.3851690367 | 11.3851690367
(-3,4) | [(11,22),(33,44)] | 22.803508502 (-3,4) | [(11,22),(33,44)] | 22.803508502 | 22.803508502
(-3,4) | [(-10,2),(-10,3)] | 7.07106781187 (-3,4) | [(-10,2),(-10,3)] | 7.07106781187 | 7.07106781187
(-3,4) | [(0,-20),(30,-20)] | 24.1867732449 (-3,4) | [(0,-20),(30,-20)] | 24.1867732449 | 24.1867732449
(-3,4) | [(NaN,1),(NaN,90)] | NaN (-3,4) | [(NaN,1),(NaN,90)] | NaN | NaN
(5.1,34.5) | [(1,2),(3,4)] | 30.5722096028 (5.1,34.5) | [(1,2),(3,4)] | 30.5722096028 | 30.5722096028
(5.1,34.5) | [(0,0),(6,6)] | 28.5142069853 (5.1,34.5) | [(0,0),(6,6)] | 28.5142069853 | 28.5142069853
(5.1,34.5) | [(10,-10),(-3,-4)] | 39.3428519556 (5.1,34.5) | [(10,-10),(-3,-4)] | 39.3428519556 | 39.3428519556
(5.1,34.5) | [(-1000000,200),(300000,-40)] | 19.1163258281 (5.1,34.5) | [(-1000000,200),(300000,-40)] | 19.1163258281 | 19.1163258281
(5.1,34.5) | [(11,22),(33,44)] | 13.0107647738 (5.1,34.5) | [(11,22),(33,44)] | 13.0107647738 | 13.0107647738
(5.1,34.5) | [(-10,2),(-10,3)] | 34.932220084 (5.1,34.5) | [(-10,2),(-10,3)] | 34.932220084 | 34.932220084
(5.1,34.5) | [(0,-20),(30,-20)] | 54.5 (5.1,34.5) | [(0,-20),(30,-20)] | 54.5 | 54.5
(5.1,34.5) | [(NaN,1),(NaN,90)] | NaN (5.1,34.5) | [(NaN,1),(NaN,90)] | NaN | NaN
(-5,-12) | [(1,2),(3,4)] | 15.2315462117 (-5,-12) | [(1,2),(3,4)] | 15.2315462117 | 15.2315462117
(-5,-12) | [(0,0),(6,6)] | 13 (-5,-12) | [(0,0),(6,6)] | 13 | 13
(-5,-12) | [(10,-10),(-3,-4)] | 8.10179143093 (-5,-12) | [(10,-10),(-3,-4)] | 8.10179143093 | 8.10179143093
(-5,-12) | [(-1000000,200),(300000,-40)] | 27.3855379949 (-5,-12) | [(-1000000,200),(300000,-40)] | 27.3855379949 | 27.3855379949
(-5,-12) | [(11,22),(33,44)] | 37.5765884561 (-5,-12) | [(11,22),(33,44)] | 37.5765884561 | 37.5765884561
(-5,-12) | [(-10,2),(-10,3)] | 14.8660687473 (-5,-12) | [(-10,2),(-10,3)] | 14.8660687473 | 14.8660687473
(-5,-12) | [(0,-20),(30,-20)] | 9.43398113206 (-5,-12) | [(0,-20),(30,-20)] | 9.43398113206 | 9.43398113206
(-5,-12) | [(NaN,1),(NaN,90)] | NaN (-5,-12) | [(NaN,1),(NaN,90)] | NaN | NaN
(1e-300,-1e-300) | [(1,2),(3,4)] | 2.2360679775 (1e-300,-1e-300) | [(1,2),(3,4)] | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | [(0,0),(6,6)] | 1.41421356237e-300 (1e-300,-1e-300) | [(0,0),(6,6)] | 1.41421356237e-300 | 1.41421356237e-300
(1e-300,-1e-300) | [(10,-10),(-3,-4)] | 4.88901207039 (1e-300,-1e-300) | [(10,-10),(-3,-4)] | 4.88901207039 | 4.88901207039
(1e-300,-1e-300) | [(-1000000,200),(300000,-40)] | 15.3846151224 (1e-300,-1e-300) | [(-1000000,200),(300000,-40)] | 15.3846151224 | 15.3846151224
(1e-300,-1e-300) | [(11,22),(33,44)] | 24.5967477525 (1e-300,-1e-300) | [(11,22),(33,44)] | 24.5967477525 | 24.5967477525
(1e-300,-1e-300) | [(-10,2),(-10,3)] | 10.1980390272 (1e-300,-1e-300) | [(-10,2),(-10,3)] | 10.1980390272 | 10.1980390272
(1e-300,-1e-300) | [(0,-20),(30,-20)] | 20 (1e-300,-1e-300) | [(0,-20),(30,-20)] | 20 | 20
(1e-300,-1e-300) | [(NaN,1),(NaN,90)] | NaN (1e-300,-1e-300) | [(NaN,1),(NaN,90)] | NaN | NaN
(1e+300,Infinity) | [(1,2),(3,4)] | Infinity (1e+300,Infinity) | [(1,2),(3,4)] | Infinity | Infinity
(1e+300,Infinity) | [(0,0),(6,6)] | Infinity (1e+300,Infinity) | [(0,0),(6,6)] | Infinity | Infinity
(1e+300,Infinity) | [(10,-10),(-3,-4)] | Infinity (1e+300,Infinity) | [(10,-10),(-3,-4)] | Infinity | Infinity
(1e+300,Infinity) | [(-1000000,200),(300000,-40)] | Infinity (1e+300,Infinity) | [(-1000000,200),(300000,-40)] | Infinity | Infinity
(1e+300,Infinity) | [(11,22),(33,44)] | Infinity (1e+300,Infinity) | [(11,22),(33,44)] | Infinity | Infinity
(1e+300,Infinity) | [(-10,2),(-10,3)] | Infinity (1e+300,Infinity) | [(-10,2),(-10,3)] | Infinity | Infinity
(1e+300,Infinity) | [(0,-20),(30,-20)] | Infinity (1e+300,Infinity) | [(0,-20),(30,-20)] | Infinity | Infinity
(1e+300,Infinity) | [(NaN,1),(NaN,90)] | Infinity (1e+300,Infinity) | [(NaN,1),(NaN,90)] | Infinity | Infinity
(NaN,NaN) | [(1,2),(3,4)] | NaN (NaN,NaN) | [(1,2),(3,4)] | NaN | NaN
(NaN,NaN) | [(0,0),(6,6)] | NaN (NaN,NaN) | [(0,0),(6,6)] | NaN | NaN
(NaN,NaN) | [(10,-10),(-3,-4)] | NaN (NaN,NaN) | [(10,-10),(-3,-4)] | NaN | NaN
(NaN,NaN) | [(-1000000,200),(300000,-40)] | NaN (NaN,NaN) | [(-1000000,200),(300000,-40)] | NaN | NaN
(NaN,NaN) | [(11,22),(33,44)] | NaN (NaN,NaN) | [(11,22),(33,44)] | NaN | NaN
(NaN,NaN) | [(-10,2),(-10,3)] | NaN (NaN,NaN) | [(-10,2),(-10,3)] | NaN | NaN
(NaN,NaN) | [(0,-20),(30,-20)] | NaN (NaN,NaN) | [(0,-20),(30,-20)] | NaN | NaN
(NaN,NaN) | [(NaN,1),(NaN,90)] | NaN (NaN,NaN) | [(NaN,1),(NaN,90)] | NaN | NaN
(10,10) | [(1,2),(3,4)] | 9.21954445729 (10,10) | [(1,2),(3,4)] | 9.21954445729 | 9.21954445729
(10,10) | [(0,0),(6,6)] | 5.65685424949 (10,10) | [(0,0),(6,6)] | 5.65685424949 | 5.65685424949
(10,10) | [(10,-10),(-3,-4)] | 18.15918769 (10,10) | [(10,-10),(-3,-4)] | 18.15918769 | 18.15918769
(10,10) | [(-1000000,200),(300000,-40)] | 5.38276913904 (10,10) | [(-1000000,200),(300000,-40)] | 5.38276913904 | 5.38276913904
(10,10) | [(11,22),(33,44)] | 12.0415945788 (10,10) | [(11,22),(33,44)] | 12.0415945788 | 12.0415945788
(10,10) | [(-10,2),(-10,3)] | 21.1896201004 (10,10) | [(-10,2),(-10,3)] | 21.1896201004 | 21.1896201004
(10,10) | [(0,-20),(30,-20)] | 30 (10,10) | [(0,-20),(30,-20)] | 30 | 30
(10,10) | [(NaN,1),(NaN,90)] | NaN (10,10) | [(NaN,1),(NaN,90)] | NaN | NaN
(72 rows) (72 rows)
-- Distance to box -- Distance to box
SELECT p.f1, b.f1, p.f1 <-> b.f1 FROM POINT_TBL p, BOX_TBL b; SELECT p.f1, b.f1, p.f1 <-> b.f1 AS dist_pb, b.f1 <-> p.f1 AS dist_bp FROM POINT_TBL p, BOX_TBL b;
f1 | f1 | ?column? f1 | f1 | dist_pb | dist_bp
-------------------+---------------------+-------------------- -------------------+---------------------+--------------------+--------------------
(0,0) | (2,2),(0,0) | 0 (0,0) | (2,2),(0,0) | 0 | 0
(0,0) | (3,3),(1,1) | 1.41421356237 (0,0) | (3,3),(1,1) | 1.41421356237 | 1.41421356237
(0,0) | (-2,2),(-8,-10) | 2 (0,0) | (-2,2),(-8,-10) | 2 | 2
(0,0) | (2.5,3.5),(2.5,2.5) | 3.53553390593 (0,0) | (2.5,3.5),(2.5,2.5) | 3.53553390593 | 3.53553390593
(0,0) | (3,3),(3,3) | 4.24264068712 (0,0) | (3,3),(3,3) | 4.24264068712 | 4.24264068712
(-10,0) | (2,2),(0,0) | 10 (-10,0) | (2,2),(0,0) | 10 | 10
(-10,0) | (3,3),(1,1) | 11.0453610172 (-10,0) | (3,3),(1,1) | 11.0453610172 | 11.0453610172
(-10,0) | (-2,2),(-8,-10) | 2 (-10,0) | (-2,2),(-8,-10) | 2 | 2
(-10,0) | (2.5,3.5),(2.5,2.5) | 12.747548784 (-10,0) | (2.5,3.5),(2.5,2.5) | 12.747548784 | 12.747548784
(-10,0) | (3,3),(3,3) | 13.3416640641 (-10,0) | (3,3),(3,3) | 13.3416640641 | 13.3416640641
(-3,4) | (2,2),(0,0) | 3.60555127546 (-3,4) | (2,2),(0,0) | 3.60555127546 | 3.60555127546
(-3,4) | (3,3),(1,1) | 4.12310562562 (-3,4) | (3,3),(1,1) | 4.12310562562 | 4.12310562562
(-3,4) | (-2,2),(-8,-10) | 2 (-3,4) | (-2,2),(-8,-10) | 2 | 2
(-3,4) | (2.5,3.5),(2.5,2.5) | 5.52268050859 (-3,4) | (2.5,3.5),(2.5,2.5) | 5.52268050859 | 5.52268050859
(-3,4) | (3,3),(3,3) | 6.0827625303 (-3,4) | (3,3),(3,3) | 6.0827625303 | 6.0827625303
(5.1,34.5) | (2,2),(0,0) | 32.6475113906 (5.1,34.5) | (2,2),(0,0) | 32.6475113906 | 32.6475113906
(5.1,34.5) | (3,3),(1,1) | 31.5699223946 (5.1,34.5) | (3,3),(1,1) | 31.5699223946 | 31.5699223946
(5.1,34.5) | (-2,2),(-8,-10) | 33.2664996656 (5.1,34.5) | (-2,2),(-8,-10) | 33.2664996656 | 33.2664996656
(5.1,34.5) | (2.5,3.5),(2.5,2.5) | 31.108841187 (5.1,34.5) | (2.5,3.5),(2.5,2.5) | 31.108841187 | 31.108841187
(5.1,34.5) | (3,3),(3,3) | 31.5699223946 (5.1,34.5) | (3,3),(3,3) | 31.5699223946 | 31.5699223946
(-5,-12) | (2,2),(0,0) | 13 (-5,-12) | (2,2),(0,0) | 13 | 13
(-5,-12) | (3,3),(1,1) | 14.3178210633 (-5,-12) | (3,3),(1,1) | 14.3178210633 | 14.3178210633
(-5,-12) | (-2,2),(-8,-10) | 2 (-5,-12) | (-2,2),(-8,-10) | 2 | 2
(-5,-12) | (2.5,3.5),(2.5,2.5) | 16.3248277173 (-5,-12) | (2.5,3.5),(2.5,2.5) | 16.3248277173 | 16.3248277173
(-5,-12) | (3,3),(3,3) | 17 (-5,-12) | (3,3),(3,3) | 17 | 17
(1e-300,-1e-300) | (2,2),(0,0) | 1.41421356237e-300 (1e-300,-1e-300) | (2,2),(0,0) | 1.41421356237e-300 | 1.41421356237e-300
(1e-300,-1e-300) | (3,3),(1,1) | 1.41421356237 (1e-300,-1e-300) | (3,3),(1,1) | 1.41421356237 | 1.41421356237
(1e-300,-1e-300) | (-2,2),(-8,-10) | 2 (1e-300,-1e-300) | (-2,2),(-8,-10) | 2 | 2
(1e-300,-1e-300) | (2.5,3.5),(2.5,2.5) | 3.53553390593 (1e-300,-1e-300) | (2.5,3.5),(2.5,2.5) | 3.53553390593 | 3.53553390593
(1e-300,-1e-300) | (3,3),(3,3) | 4.24264068712 (1e-300,-1e-300) | (3,3),(3,3) | 4.24264068712 | 4.24264068712
(1e+300,Infinity) | (2,2),(0,0) | Infinity (1e+300,Infinity) | (2,2),(0,0) | Infinity | Infinity
(1e+300,Infinity) | (3,3),(1,1) | Infinity (1e+300,Infinity) | (3,3),(1,1) | Infinity | Infinity
(1e+300,Infinity) | (-2,2),(-8,-10) | Infinity (1e+300,Infinity) | (-2,2),(-8,-10) | Infinity | Infinity
(1e+300,Infinity) | (2.5,3.5),(2.5,2.5) | Infinity (1e+300,Infinity) | (2.5,3.5),(2.5,2.5) | Infinity | Infinity
(1e+300,Infinity) | (3,3),(3,3) | Infinity (1e+300,Infinity) | (3,3),(3,3) | Infinity | Infinity
(NaN,NaN) | (2,2),(0,0) | NaN (NaN,NaN) | (2,2),(0,0) | NaN | NaN
(NaN,NaN) | (3,3),(1,1) | NaN (NaN,NaN) | (3,3),(1,1) | NaN | NaN
(NaN,NaN) | (-2,2),(-8,-10) | NaN (NaN,NaN) | (-2,2),(-8,-10) | NaN | NaN
(NaN,NaN) | (2.5,3.5),(2.5,2.5) | NaN (NaN,NaN) | (2.5,3.5),(2.5,2.5) | NaN | NaN
(NaN,NaN) | (3,3),(3,3) | NaN (NaN,NaN) | (3,3),(3,3) | NaN | NaN
(10,10) | (2,2),(0,0) | 11.313708499 (10,10) | (2,2),(0,0) | 11.313708499 | 11.313708499
(10,10) | (3,3),(1,1) | 9.89949493661 (10,10) | (3,3),(1,1) | 9.89949493661 | 9.89949493661
(10,10) | (-2,2),(-8,-10) | 14.4222051019 (10,10) | (-2,2),(-8,-10) | 14.4222051019 | 14.4222051019
(10,10) | (2.5,3.5),(2.5,2.5) | 9.92471662064 (10,10) | (2.5,3.5),(2.5,2.5) | 9.92471662064 | 9.92471662064
(10,10) | (3,3),(3,3) | 9.89949493661 (10,10) | (3,3),(3,3) | 9.89949493661 | 9.89949493661
(45 rows) (45 rows)
-- Distance to path -- Distance to path
SELECT p.f1, p1.f1, p.f1 <-> p1.f1 FROM POINT_TBL p, PATH_TBL p1; SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppath, p1.f1 <-> p.f1 AS dist_pathp FROM POINT_TBL p, PATH_TBL p1;
f1 | f1 | ?column? f1 | f1 | dist_ppath | dist_pathp
-------------------+---------------------------+-------------------- -------------------+---------------------------+--------------------+--------------------
(0,0) | [(1,2),(3,4)] | 2.2360679775 (0,0) | [(1,2),(3,4)] | 2.2360679775 | 2.2360679775
(0,0) | ((1,2),(3,4)) | 2.2360679775 (0,0) | ((1,2),(3,4)) | 2.2360679775 | 2.2360679775
(0,0) | [(0,0),(3,0),(4,5),(1,6)] | 0 (0,0) | [(0,0),(3,0),(4,5),(1,6)] | 0 | 0
(0,0) | ((1,2),(3,4)) | 2.2360679775 (0,0) | ((1,2),(3,4)) | 2.2360679775 | 2.2360679775
(0,0) | ((1,2),(3,4)) | 2.2360679775 (0,0) | ((1,2),(3,4)) | 2.2360679775 | 2.2360679775
(0,0) | [(1,2),(3,4)] | 2.2360679775 (0,0) | [(1,2),(3,4)] | 2.2360679775 | 2.2360679775
(0,0) | ((10,20)) | 22.360679775 (0,0) | ((10,20)) | 22.360679775 | 22.360679775
(0,0) | [(11,12),(13,14)] | 16.2788205961 (0,0) | [(11,12),(13,14)] | 16.2788205961 | 16.2788205961
(0,0) | ((11,12),(13,14)) | 16.2788205961 (0,0) | ((11,12),(13,14)) | 16.2788205961 | 16.2788205961
(-10,0) | [(1,2),(3,4)] | 11.1803398875 (-10,0) | [(1,2),(3,4)] | 11.1803398875 | 11.1803398875
(-10,0) | ((1,2),(3,4)) | 11.1803398875 (-10,0) | ((1,2),(3,4)) | 11.1803398875 | 11.1803398875
(-10,0) | [(0,0),(3,0),(4,5),(1,6)] | 10 (-10,0) | [(0,0),(3,0),(4,5),(1,6)] | 10 | 10
(-10,0) | ((1,2),(3,4)) | 11.1803398875 (-10,0) | ((1,2),(3,4)) | 11.1803398875 | 11.1803398875
(-10,0) | ((1,2),(3,4)) | 11.1803398875 (-10,0) | ((1,2),(3,4)) | 11.1803398875 | 11.1803398875
(-10,0) | [(1,2),(3,4)] | 11.1803398875 (-10,0) | [(1,2),(3,4)] | 11.1803398875 | 11.1803398875
(-10,0) | ((10,20)) | 28.2842712475 (-10,0) | ((10,20)) | 28.2842712475 | 28.2842712475
(-10,0) | [(11,12),(13,14)] | 24.1867732449 (-10,0) | [(11,12),(13,14)] | 24.1867732449 | 24.1867732449
(-10,0) | ((11,12),(13,14)) | 24.1867732449 (-10,0) | ((11,12),(13,14)) | 24.1867732449 | 24.1867732449
(-3,4) | [(1,2),(3,4)] | 4.472135955 (-3,4) | [(1,2),(3,4)] | 4.472135955 | 4.472135955
(-3,4) | ((1,2),(3,4)) | 4.472135955 (-3,4) | ((1,2),(3,4)) | 4.472135955 | 4.472135955
(-3,4) | [(0,0),(3,0),(4,5),(1,6)] | 4.472135955 (-3,4) | [(0,0),(3,0),(4,5),(1,6)] | 4.472135955 | 4.472135955
(-3,4) | ((1,2),(3,4)) | 4.472135955 (-3,4) | ((1,2),(3,4)) | 4.472135955 | 4.472135955
(-3,4) | ((1,2),(3,4)) | 4.472135955 (-3,4) | ((1,2),(3,4)) | 4.472135955 | 4.472135955
(-3,4) | [(1,2),(3,4)] | 4.472135955 (-3,4) | [(1,2),(3,4)] | 4.472135955 | 4.472135955
(-3,4) | ((10,20)) | 20.6155281281 (-3,4) | ((10,20)) | 20.6155281281 | 20.6155281281
(-3,4) | [(11,12),(13,14)] | 16.1245154966 (-3,4) | [(11,12),(13,14)] | 16.1245154966 | 16.1245154966
(-3,4) | ((11,12),(13,14)) | 16.1245154966 (-3,4) | ((11,12),(13,14)) | 16.1245154966 | 16.1245154966
(5.1,34.5) | [(1,2),(3,4)] | 30.5722096028 (5.1,34.5) | [(1,2),(3,4)] | 30.5722096028 | 30.5722096028
(5.1,34.5) | ((1,2),(3,4)) | 30.5722096028 (5.1,34.5) | ((1,2),(3,4)) | 30.5722096028 | 30.5722096028
(5.1,34.5) | [(0,0),(3,0),(4,5),(1,6)] | 28.793402022 (5.1,34.5) | [(0,0),(3,0),(4,5),(1,6)] | 28.793402022 | 28.793402022
(5.1,34.5) | ((1,2),(3,4)) | 30.5722096028 (5.1,34.5) | ((1,2),(3,4)) | 30.5722096028 | 30.5722096028
(5.1,34.5) | ((1,2),(3,4)) | 30.5722096028 (5.1,34.5) | ((1,2),(3,4)) | 30.5722096028 | 30.5722096028
(5.1,34.5) | [(1,2),(3,4)] | 30.5722096028 (5.1,34.5) | [(1,2),(3,4)] | 30.5722096028 | 30.5722096028
(5.1,34.5) | ((10,20)) | 15.3055545473 (5.1,34.5) | ((10,20)) | 15.3055545473 | 15.3055545473
(5.1,34.5) | [(11,12),(13,14)] | 21.9695243462 (5.1,34.5) | [(11,12),(13,14)] | 21.9695243462 | 21.9695243462
(5.1,34.5) | ((11,12),(13,14)) | 21.9695243462 (5.1,34.5) | ((11,12),(13,14)) | 21.9695243462 | 21.9695243462
(-5,-12) | [(1,2),(3,4)] | 15.2315462117 (-5,-12) | [(1,2),(3,4)] | 15.2315462117 | 15.2315462117
(-5,-12) | ((1,2),(3,4)) | 15.2315462117 (-5,-12) | ((1,2),(3,4)) | 15.2315462117 | 15.2315462117
(-5,-12) | [(0,0),(3,0),(4,5),(1,6)] | 13 (-5,-12) | [(0,0),(3,0),(4,5),(1,6)] | 13 | 13
(-5,-12) | ((1,2),(3,4)) | 15.2315462117 (-5,-12) | ((1,2),(3,4)) | 15.2315462117 | 15.2315462117
(-5,-12) | ((1,2),(3,4)) | 15.2315462117 (-5,-12) | ((1,2),(3,4)) | 15.2315462117 | 15.2315462117
(-5,-12) | [(1,2),(3,4)] | 15.2315462117 (-5,-12) | [(1,2),(3,4)] | 15.2315462117 | 15.2315462117
(-5,-12) | ((10,20)) | 35.3411940941 (-5,-12) | ((10,20)) | 35.3411940941 | 35.3411940941
(-5,-12) | [(11,12),(13,14)] | 28.8444102037 (-5,-12) | [(11,12),(13,14)] | 28.8444102037 | 28.8444102037
(-5,-12) | ((11,12),(13,14)) | 28.8444102037 (-5,-12) | ((11,12),(13,14)) | 28.8444102037 | 28.8444102037
(1e-300,-1e-300) | [(1,2),(3,4)] | 2.2360679775 (1e-300,-1e-300) | [(1,2),(3,4)] | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | ((1,2),(3,4)) | 2.2360679775 (1e-300,-1e-300) | ((1,2),(3,4)) | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | [(0,0),(3,0),(4,5),(1,6)] | 1.41421356237e-300 (1e-300,-1e-300) | [(0,0),(3,0),(4,5),(1,6)] | 1.41421356237e-300 | 1.41421356237e-300
(1e-300,-1e-300) | ((1,2),(3,4)) | 2.2360679775 (1e-300,-1e-300) | ((1,2),(3,4)) | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | ((1,2),(3,4)) | 2.2360679775 (1e-300,-1e-300) | ((1,2),(3,4)) | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | [(1,2),(3,4)] | 2.2360679775 (1e-300,-1e-300) | [(1,2),(3,4)] | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | ((10,20)) | 22.360679775 (1e-300,-1e-300) | ((10,20)) | 22.360679775 | 22.360679775
(1e-300,-1e-300) | [(11,12),(13,14)] | 16.2788205961 (1e-300,-1e-300) | [(11,12),(13,14)] | 16.2788205961 | 16.2788205961
(1e-300,-1e-300) | ((11,12),(13,14)) | 16.2788205961 (1e-300,-1e-300) | ((11,12),(13,14)) | 16.2788205961 | 16.2788205961
(1e+300,Infinity) | [(1,2),(3,4)] | Infinity (1e+300,Infinity) | [(1,2),(3,4)] | Infinity | Infinity
(1e+300,Infinity) | ((1,2),(3,4)) | Infinity (1e+300,Infinity) | ((1,2),(3,4)) | Infinity | Infinity
(1e+300,Infinity) | [(0,0),(3,0),(4,5),(1,6)] | Infinity (1e+300,Infinity) | [(0,0),(3,0),(4,5),(1,6)] | Infinity | Infinity
(1e+300,Infinity) | ((1,2),(3,4)) | Infinity (1e+300,Infinity) | ((1,2),(3,4)) | Infinity | Infinity
(1e+300,Infinity) | ((1,2),(3,4)) | Infinity (1e+300,Infinity) | ((1,2),(3,4)) | Infinity | Infinity
(1e+300,Infinity) | [(1,2),(3,4)] | Infinity (1e+300,Infinity) | [(1,2),(3,4)] | Infinity | Infinity
(1e+300,Infinity) | ((10,20)) | Infinity (1e+300,Infinity) | ((10,20)) | Infinity | Infinity
(1e+300,Infinity) | [(11,12),(13,14)] | Infinity (1e+300,Infinity) | [(11,12),(13,14)] | Infinity | Infinity
(1e+300,Infinity) | ((11,12),(13,14)) | Infinity (1e+300,Infinity) | ((11,12),(13,14)) | Infinity | Infinity
(NaN,NaN) | [(1,2),(3,4)] | NaN (NaN,NaN) | [(1,2),(3,4)] | NaN | NaN
(NaN,NaN) | ((1,2),(3,4)) | NaN (NaN,NaN) | ((1,2),(3,4)) | NaN | NaN
(NaN,NaN) | [(0,0),(3,0),(4,5),(1,6)] | NaN (NaN,NaN) | [(0,0),(3,0),(4,5),(1,6)] | NaN | NaN
(NaN,NaN) | ((1,2),(3,4)) | NaN (NaN,NaN) | ((1,2),(3,4)) | NaN | NaN
(NaN,NaN) | ((1,2),(3,4)) | NaN (NaN,NaN) | ((1,2),(3,4)) | NaN | NaN
(NaN,NaN) | [(1,2),(3,4)] | NaN (NaN,NaN) | [(1,2),(3,4)] | NaN | NaN
(NaN,NaN) | ((10,20)) | NaN (NaN,NaN) | ((10,20)) | NaN | NaN
(NaN,NaN) | [(11,12),(13,14)] | NaN (NaN,NaN) | [(11,12),(13,14)] | NaN | NaN
(NaN,NaN) | ((11,12),(13,14)) | NaN (NaN,NaN) | ((11,12),(13,14)) | NaN | NaN
(10,10) | [(1,2),(3,4)] | 9.21954445729 (10,10) | [(1,2),(3,4)] | 9.21954445729 | 9.21954445729
(10,10) | ((1,2),(3,4)) | 9.21954445729 (10,10) | ((1,2),(3,4)) | 9.21954445729 | 9.21954445729
(10,10) | [(0,0),(3,0),(4,5),(1,6)] | 7.81024967591 (10,10) | [(0,0),(3,0),(4,5),(1,6)] | 7.81024967591 | 7.81024967591
(10,10) | ((1,2),(3,4)) | 9.21954445729 (10,10) | ((1,2),(3,4)) | 9.21954445729 | 9.21954445729
(10,10) | ((1,2),(3,4)) | 9.21954445729 (10,10) | ((1,2),(3,4)) | 9.21954445729 | 9.21954445729
(10,10) | [(1,2),(3,4)] | 9.21954445729 (10,10) | [(1,2),(3,4)] | 9.21954445729 | 9.21954445729
(10,10) | ((10,20)) | 10 (10,10) | ((10,20)) | 10 | 10
(10,10) | [(11,12),(13,14)] | 2.2360679775 (10,10) | [(11,12),(13,14)] | 2.2360679775 | 2.2360679775
(10,10) | ((11,12),(13,14)) | 2.2360679775 (10,10) | ((11,12),(13,14)) | 2.2360679775 | 2.2360679775
(81 rows) (81 rows)
-- Distance to polygon -- Distance to polygon
SELECT p.f1, p1.f1, p.f1 <-> p1.f1 FROM POINT_TBL p, POLYGON_TBL p1; SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppoly, p1.f1 <-> p.f1 AS dist_polyp FROM POINT_TBL p, POLYGON_TBL p1;
f1 | f1 | ?column? f1 | f1 | dist_ppoly | dist_polyp
-------------------+----------------------------+--------------- -------------------+----------------------------+---------------+---------------
(0,0) | ((2,0),(2,4),(0,0)) | 0 (0,0) | ((2,0),(2,4),(0,0)) | 0 | 0
(0,0) | ((3,1),(3,3),(1,0)) | 1 (0,0) | ((3,1),(3,3),(1,0)) | 1 | 1
(0,0) | ((1,2),(3,4),(5,6),(7,8)) | 2.2360679775 (0,0) | ((1,2),(3,4),(5,6),(7,8)) | 2.2360679775 | 2.2360679775
(0,0) | ((7,8),(5,6),(3,4),(1,2)) | 2.2360679775 (0,0) | ((7,8),(5,6),(3,4),(1,2)) | 2.2360679775 | 2.2360679775
(0,0) | ((1,2),(7,8),(5,6),(3,-4)) | 1.58113883008 (0,0) | ((1,2),(7,8),(5,6),(3,-4)) | 1.58113883008 | 1.58113883008
(0,0) | ((0,0)) | 0 (0,0) | ((0,0)) | 0 | 0
(0,0) | ((0,1),(0,1)) | 1 (0,0) | ((0,1),(0,1)) | 1 | 1
(-10,0) | ((2,0),(2,4),(0,0)) | 10 (-10,0) | ((2,0),(2,4),(0,0)) | 10 | 10
(-10,0) | ((3,1),(3,3),(1,0)) | 11 (-10,0) | ((3,1),(3,3),(1,0)) | 11 | 11
(-10,0) | ((1,2),(3,4),(5,6),(7,8)) | 11.1803398875 (-10,0) | ((1,2),(3,4),(5,6),(7,8)) | 11.1803398875 | 11.1803398875
(-10,0) | ((7,8),(5,6),(3,4),(1,2)) | 11.1803398875 (-10,0) | ((7,8),(5,6),(3,4),(1,2)) | 11.1803398875 | 11.1803398875
(-10,0) | ((1,2),(7,8),(5,6),(3,-4)) | 11.1803398875 (-10,0) | ((1,2),(7,8),(5,6),(3,-4)) | 11.1803398875 | 11.1803398875
(-10,0) | ((0,0)) | 10 (-10,0) | ((0,0)) | 10 | 10
(-10,0) | ((0,1),(0,1)) | 10.0498756211 (-10,0) | ((0,1),(0,1)) | 10.0498756211 | 10.0498756211
(-3,4) | ((2,0),(2,4),(0,0)) | 4.472135955 (-3,4) | ((2,0),(2,4),(0,0)) | 4.472135955 | 4.472135955
(-3,4) | ((3,1),(3,3),(1,0)) | 5.54700196225 (-3,4) | ((3,1),(3,3),(1,0)) | 5.54700196225 | 5.54700196225
(-3,4) | ((1,2),(3,4),(5,6),(7,8)) | 4.472135955 (-3,4) | ((1,2),(3,4),(5,6),(7,8)) | 4.472135955 | 4.472135955
(-3,4) | ((7,8),(5,6),(3,4),(1,2)) | 4.472135955 (-3,4) | ((7,8),(5,6),(3,4),(1,2)) | 4.472135955 | 4.472135955
(-3,4) | ((1,2),(7,8),(5,6),(3,-4)) | 4.472135955 (-3,4) | ((1,2),(7,8),(5,6),(3,-4)) | 4.472135955 | 4.472135955
(-3,4) | ((0,0)) | 5 (-3,4) | ((0,0)) | 5 | 5
(-3,4) | ((0,1),(0,1)) | 4.24264068712 (-3,4) | ((0,1),(0,1)) | 4.24264068712 | 4.24264068712
(5.1,34.5) | ((2,0),(2,4),(0,0)) | 30.6571362002 (5.1,34.5) | ((2,0),(2,4),(0,0)) | 30.6571362002 | 30.6571362002
(5.1,34.5) | ((3,1),(3,3),(1,0)) | 31.5699223946 (5.1,34.5) | ((3,1),(3,3),(1,0)) | 31.5699223946 | 31.5699223946
(5.1,34.5) | ((1,2),(3,4),(5,6),(7,8)) | 26.5680258958 (5.1,34.5) | ((1,2),(3,4),(5,6),(7,8)) | 26.5680258958 | 26.5680258958
(5.1,34.5) | ((7,8),(5,6),(3,4),(1,2)) | 26.5680258958 (5.1,34.5) | ((7,8),(5,6),(3,4),(1,2)) | 26.5680258958 | 26.5680258958
(5.1,34.5) | ((1,2),(7,8),(5,6),(3,-4)) | 26.5680258958 (5.1,34.5) | ((1,2),(7,8),(5,6),(3,-4)) | 26.5680258958 | 26.5680258958
(5.1,34.5) | ((0,0)) | 34.8749193547 (5.1,34.5) | ((0,0)) | 34.8749193547 | 34.8749193547
(5.1,34.5) | ((0,1),(0,1)) | 33.8859853037 (5.1,34.5) | ((0,1),(0,1)) | 33.8859853037 | 33.8859853037
(-5,-12) | ((2,0),(2,4),(0,0)) | 13 (-5,-12) | ((2,0),(2,4),(0,0)) | 13 | 13
(-5,-12) | ((3,1),(3,3),(1,0)) | 13.416407865 (-5,-12) | ((3,1),(3,3),(1,0)) | 13.416407865 | 13.416407865
(-5,-12) | ((1,2),(3,4),(5,6),(7,8)) | 15.2315462117 (-5,-12) | ((1,2),(3,4),(5,6),(7,8)) | 15.2315462117 | 15.2315462117
(-5,-12) | ((7,8),(5,6),(3,4),(1,2)) | 15.2315462117 (-5,-12) | ((7,8),(5,6),(3,4),(1,2)) | 15.2315462117 | 15.2315462117
(-5,-12) | ((1,2),(7,8),(5,6),(3,-4)) | 11.313708499 (-5,-12) | ((1,2),(7,8),(5,6),(3,-4)) | 11.313708499 | 11.313708499
(-5,-12) | ((0,0)) | 13 (-5,-12) | ((0,0)) | 13 | 13
(-5,-12) | ((0,1),(0,1)) | 13.9283882772 (-5,-12) | ((0,1),(0,1)) | 13.9283882772 | 13.9283882772
(1e-300,-1e-300) | ((2,0),(2,4),(0,0)) | 0 (1e-300,-1e-300) | ((2,0),(2,4),(0,0)) | 0 | 0
(1e-300,-1e-300) | ((3,1),(3,3),(1,0)) | 1 (1e-300,-1e-300) | ((3,1),(3,3),(1,0)) | 1 | 1
(1e-300,-1e-300) | ((1,2),(3,4),(5,6),(7,8)) | 2.2360679775 (1e-300,-1e-300) | ((1,2),(3,4),(5,6),(7,8)) | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | ((7,8),(5,6),(3,4),(1,2)) | 2.2360679775 (1e-300,-1e-300) | ((7,8),(5,6),(3,4),(1,2)) | 2.2360679775 | 2.2360679775
(1e-300,-1e-300) | ((1,2),(7,8),(5,6),(3,-4)) | 1.58113883008 (1e-300,-1e-300) | ((1,2),(7,8),(5,6),(3,-4)) | 1.58113883008 | 1.58113883008
(1e-300,-1e-300) | ((0,0)) | 0 (1e-300,-1e-300) | ((0,0)) | 0 | 0
(1e-300,-1e-300) | ((0,1),(0,1)) | 1 (1e-300,-1e-300) | ((0,1),(0,1)) | 1 | 1
(1e+300,Infinity) | ((2,0),(2,4),(0,0)) | Infinity (1e+300,Infinity) | ((2,0),(2,4),(0,0)) | Infinity | Infinity
(1e+300,Infinity) | ((3,1),(3,3),(1,0)) | Infinity (1e+300,Infinity) | ((3,1),(3,3),(1,0)) | Infinity | Infinity
(1e+300,Infinity) | ((1,2),(3,4),(5,6),(7,8)) | Infinity (1e+300,Infinity) | ((1,2),(3,4),(5,6),(7,8)) | Infinity | Infinity
(1e+300,Infinity) | ((7,8),(5,6),(3,4),(1,2)) | Infinity (1e+300,Infinity) | ((7,8),(5,6),(3,4),(1,2)) | Infinity | Infinity
(1e+300,Infinity) | ((1,2),(7,8),(5,6),(3,-4)) | Infinity (1e+300,Infinity) | ((1,2),(7,8),(5,6),(3,-4)) | Infinity | Infinity
(1e+300,Infinity) | ((0,0)) | Infinity (1e+300,Infinity) | ((0,0)) | Infinity | Infinity
(1e+300,Infinity) | ((0,1),(0,1)) | Infinity (1e+300,Infinity) | ((0,1),(0,1)) | Infinity | Infinity
(NaN,NaN) | ((2,0),(2,4),(0,0)) | 0 (NaN,NaN) | ((2,0),(2,4),(0,0)) | 0 | 0
(NaN,NaN) | ((3,1),(3,3),(1,0)) | 0 (NaN,NaN) | ((3,1),(3,3),(1,0)) | 0 | 0
(NaN,NaN) | ((1,2),(3,4),(5,6),(7,8)) | 0 (NaN,NaN) | ((1,2),(3,4),(5,6),(7,8)) | 0 | 0
(NaN,NaN) | ((7,8),(5,6),(3,4),(1,2)) | 0 (NaN,NaN) | ((7,8),(5,6),(3,4),(1,2)) | 0 | 0
(NaN,NaN) | ((1,2),(7,8),(5,6),(3,-4)) | 0 (NaN,NaN) | ((1,2),(7,8),(5,6),(3,-4)) | 0 | 0
(NaN,NaN) | ((0,0)) | 0 (NaN,NaN) | ((0,0)) | 0 | 0
(NaN,NaN) | ((0,1),(0,1)) | 0 (NaN,NaN) | ((0,1),(0,1)) | 0 | 0
(10,10) | ((2,0),(2,4),(0,0)) | 10 (10,10) | ((2,0),(2,4),(0,0)) | 10 | 10
(10,10) | ((3,1),(3,3),(1,0)) | 9.89949493661 (10,10) | ((3,1),(3,3),(1,0)) | 9.89949493661 | 9.89949493661
(10,10) | ((1,2),(3,4),(5,6),(7,8)) | 3.60555127546 (10,10) | ((1,2),(3,4),(5,6),(7,8)) | 3.60555127546 | 3.60555127546
(10,10) | ((7,8),(5,6),(3,4),(1,2)) | 3.60555127546 (10,10) | ((7,8),(5,6),(3,4),(1,2)) | 3.60555127546 | 3.60555127546
(10,10) | ((1,2),(7,8),(5,6),(3,-4)) | 3.60555127546 (10,10) | ((1,2),(7,8),(5,6),(3,-4)) | 3.60555127546 | 3.60555127546
(10,10) | ((0,0)) | 14.1421356237 (10,10) | ((0,0)) | 14.1421356237 | 14.1421356237
(10,10) | ((0,1),(0,1)) | 13.4536240471 (10,10) | ((0,1),(0,1)) | 13.4536240471 | 13.4536240471
(63 rows) (63 rows)
-- Closest point to line -- Closest point to line
...@@ -1252,6 +1252,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2; ...@@ -1252,6 +1252,8 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
-- Distance to box -- Distance to box
SELECT l.s, b.f1, l.s <-> b.f1 FROM LINE_TBL l, BOX_TBL b; SELECT l.s, b.f1, l.s <-> b.f1 FROM LINE_TBL l, BOX_TBL b;
ERROR: function "dist_lb" not implemented ERROR: function "dist_lb" not implemented
SELECT l.s, b.f1, b.f1 <-> l.s FROM LINE_TBL l, BOX_TBL b;
ERROR: function "dist_bl" not implemented
-- Intersect with line -- Intersect with line
SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s; SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s;
s | s s | s
...@@ -1848,89 +1850,89 @@ SELECT l1.s, l2.s FROM LSEG_TBL l1, LSEG_TBL l2 WHERE l1.s ?-| l2.s; ...@@ -1848,89 +1850,89 @@ SELECT l1.s, l2.s FROM LSEG_TBL l1, LSEG_TBL l2 WHERE l1.s ?-| l2.s;
(2 rows) (2 rows)
-- Distance to line -- Distance to line
SELECT l.s, l1.s, l.s <-> l1.s FROM LSEG_TBL l, LINE_TBL l1; SELECT l.s, l1.s, l.s <-> l1.s AS dist_sl, l1.s <-> l.s AS dist_ls FROM LSEG_TBL l, LINE_TBL l1;
s | s | ?column? s | s | dist_sl | dist_ls
-------------------------------+---------------------------------------+---------------- -------------------------------+---------------------------------------+----------------+----------------
[(1,2),(3,4)] | {0,-1,5} | 1 [(1,2),(3,4)] | {0,-1,5} | 1 | 1
[(0,0),(6,6)] | {0,-1,5} | 0 [(0,0),(6,6)] | {0,-1,5} | 0 | 0
[(10,-10),(-3,-4)] | {0,-1,5} | 9 [(10,-10),(-3,-4)] | {0,-1,5} | 9 | 9
[(-1000000,200),(300000,-40)] | {0,-1,5} | 0 [(-1000000,200),(300000,-40)] | {0,-1,5} | 0 | 0
[(11,22),(33,44)] | {0,-1,5} | 17 [(11,22),(33,44)] | {0,-1,5} | 17 | 17
[(-10,2),(-10,3)] | {0,-1,5} | 2 [(-10,2),(-10,3)] | {0,-1,5} | 2 | 2
[(0,-20),(30,-20)] | {0,-1,5} | 25 [(0,-20),(30,-20)] | {0,-1,5} | 25 | 25
[(NaN,1),(NaN,90)] | {0,-1,5} | NaN [(NaN,1),(NaN,90)] | {0,-1,5} | NaN | NaN
[(1,2),(3,4)] | {1,0,5} | 6 [(1,2),(3,4)] | {1,0,5} | 6 | 6
[(0,0),(6,6)] | {1,0,5} | 5 [(0,0),(6,6)] | {1,0,5} | 5 | 5
[(10,-10),(-3,-4)] | {1,0,5} | 2 [(10,-10),(-3,-4)] | {1,0,5} | 2 | 2
[(-1000000,200),(300000,-40)] | {1,0,5} | 0 [(-1000000,200),(300000,-40)] | {1,0,5} | 0 | 0
[(11,22),(33,44)] | {1,0,5} | 16 [(11,22),(33,44)] | {1,0,5} | 16 | 16
[(-10,2),(-10,3)] | {1,0,5} | 5 [(-10,2),(-10,3)] | {1,0,5} | 5 | 5
[(0,-20),(30,-20)] | {1,0,5} | 5 [(0,-20),(30,-20)] | {1,0,5} | 5 | 5
[(NaN,1),(NaN,90)] | {1,0,5} | NaN [(NaN,1),(NaN,90)] | {1,0,5} | NaN | NaN
[(1,2),(3,4)] | {0,3,0} | 2 [(1,2),(3,4)] | {0,3,0} | 2 | 2
[(0,0),(6,6)] | {0,3,0} | 0 [(0,0),(6,6)] | {0,3,0} | 0 | 0
[(10,-10),(-3,-4)] | {0,3,0} | 4 [(10,-10),(-3,-4)] | {0,3,0} | 4 | 4
[(-1000000,200),(300000,-40)] | {0,3,0} | 0 [(-1000000,200),(300000,-40)] | {0,3,0} | 0 | 0
[(11,22),(33,44)] | {0,3,0} | 22 [(11,22),(33,44)] | {0,3,0} | 22 | 22
[(-10,2),(-10,3)] | {0,3,0} | 2 [(-10,2),(-10,3)] | {0,3,0} | 2 | 2
[(0,-20),(30,-20)] | {0,3,0} | 20 [(0,-20),(30,-20)] | {0,3,0} | 20 | 20
[(NaN,1),(NaN,90)] | {0,3,0} | NaN [(NaN,1),(NaN,90)] | {0,3,0} | NaN | NaN
[(1,2),(3,4)] | {1,-1,0} | 0.707106781187 [(1,2),(3,4)] | {1,-1,0} | 0.707106781187 | 0.707106781187
[(0,0),(6,6)] | {1,-1,0} | 0 [(0,0),(6,6)] | {1,-1,0} | 0 | 0
[(10,-10),(-3,-4)] | {1,-1,0} | 0.707106781187 [(10,-10),(-3,-4)] | {1,-1,0} | 0.707106781187 | 0.707106781187
[(-1000000,200),(300000,-40)] | {1,-1,0} | 0 [(-1000000,200),(300000,-40)] | {1,-1,0} | 0 | 0
[(11,22),(33,44)] | {1,-1,0} | 7.77817459305 [(11,22),(33,44)] | {1,-1,0} | 7.77817459305 | 7.77817459305
[(-10,2),(-10,3)] | {1,-1,0} | 8.48528137424 [(-10,2),(-10,3)] | {1,-1,0} | 8.48528137424 | 8.48528137424
[(0,-20),(30,-20)] | {1,-1,0} | 14.1421356237 [(0,-20),(30,-20)] | {1,-1,0} | 14.1421356237 | 14.1421356237
[(NaN,1),(NaN,90)] | {1,-1,0} | NaN [(NaN,1),(NaN,90)] | {1,-1,0} | NaN | NaN
[(1,2),(3,4)] | {-0.4,-1,-6} | 7.79920420344 [(1,2),(3,4)] | {-0.4,-1,-6} | 7.79920420344 | 7.79920420344
[(0,0),(6,6)] | {-0.4,-1,-6} | 5.57086014531 [(0,0),(6,6)] | {-0.4,-1,-6} | 5.57086014531 | 5.57086014531
[(10,-10),(-3,-4)] | {-0.4,-1,-6} | 0 [(10,-10),(-3,-4)] | {-0.4,-1,-6} | 0 | 0
[(-1000000,200),(300000,-40)] | {-0.4,-1,-6} | 0 [(-1000000,200),(300000,-40)] | {-0.4,-1,-6} | 0 | 0
[(11,22),(33,44)] | {-0.4,-1,-6} | 30.0826447847 [(11,22),(33,44)] | {-0.4,-1,-6} | 30.0826447847 | 30.0826447847
[(-10,2),(-10,3)] | {-0.4,-1,-6} | 3.71390676354 [(-10,2),(-10,3)] | {-0.4,-1,-6} | 3.71390676354 | 3.71390676354
[(0,-20),(30,-20)] | {-0.4,-1,-6} | 1.85695338177 [(0,-20),(30,-20)] | {-0.4,-1,-6} | 1.85695338177 | 1.85695338177
[(NaN,1),(NaN,90)] | {-0.4,-1,-6} | NaN [(NaN,1),(NaN,90)] | {-0.4,-1,-6} | NaN | NaN
[(1,2),(3,4)] | {-0.000184615384615,-1,15.3846153846} | 11.3840613445 [(1,2),(3,4)] | {-0.000184615384615,-1,15.3846153846} | 11.3840613445 | 11.3840613445
[(0,0),(6,6)] | {-0.000184615384615,-1,15.3846153846} | 9.3835075324 [(0,0),(6,6)] | {-0.000184615384615,-1,15.3846153846} | 9.3835075324 | 9.3835075324
[(10,-10),(-3,-4)] | {-0.000184615384615,-1,15.3846153846} | 19.3851689004 [(10,-10),(-3,-4)] | {-0.000184615384615,-1,15.3846153846} | 19.3851689004 | 19.3851689004
[(-1000000,200),(300000,-40)] | {-0.000184615384615,-1,15.3846153846} | 0 [(-1000000,200),(300000,-40)] | {-0.000184615384615,-1,15.3846153846} | 0 | 0
[(11,22),(33,44)] | {-0.000184615384615,-1,15.3846153846} | 6.61741527185 [(11,22),(33,44)] | {-0.000184615384615,-1,15.3846153846} | 6.61741527185 | 6.61741527185
[(-10,2),(-10,3)] | {-0.000184615384615,-1,15.3846153846} | 12.3864613274 [(-10,2),(-10,3)] | {-0.000184615384615,-1,15.3846153846} | 12.3864613274 | 12.3864613274
[(0,-20),(30,-20)] | {-0.000184615384615,-1,15.3846153846} | 35.3790763202 [(0,-20),(30,-20)] | {-0.000184615384615,-1,15.3846153846} | 35.3790763202 | 35.3790763202
[(NaN,1),(NaN,90)] | {-0.000184615384615,-1,15.3846153846} | NaN [(NaN,1),(NaN,90)] | {-0.000184615384615,-1,15.3846153846} | NaN | NaN
[(1,2),(3,4)] | {3,NaN,5} | NaN [(1,2),(3,4)] | {3,NaN,5} | NaN | NaN
[(0,0),(6,6)] | {3,NaN,5} | NaN [(0,0),(6,6)] | {3,NaN,5} | NaN | NaN
[(10,-10),(-3,-4)] | {3,NaN,5} | NaN [(10,-10),(-3,-4)] | {3,NaN,5} | NaN | NaN
[(-1000000,200),(300000,-40)] | {3,NaN,5} | NaN [(-1000000,200),(300000,-40)] | {3,NaN,5} | NaN | NaN
[(11,22),(33,44)] | {3,NaN,5} | NaN [(11,22),(33,44)] | {3,NaN,5} | NaN | NaN
[(-10,2),(-10,3)] | {3,NaN,5} | NaN [(-10,2),(-10,3)] | {3,NaN,5} | NaN | NaN
[(0,-20),(30,-20)] | {3,NaN,5} | NaN [(0,-20),(30,-20)] | {3,NaN,5} | NaN | NaN
[(NaN,1),(NaN,90)] | {3,NaN,5} | NaN [(NaN,1),(NaN,90)] | {3,NaN,5} | NaN | NaN
[(1,2),(3,4)] | {NaN,NaN,NaN} | NaN [(1,2),(3,4)] | {NaN,NaN,NaN} | NaN | NaN
[(0,0),(6,6)] | {NaN,NaN,NaN} | NaN [(0,0),(6,6)] | {NaN,NaN,NaN} | NaN | NaN
[(10,-10),(-3,-4)] | {NaN,NaN,NaN} | NaN [(10,-10),(-3,-4)] | {NaN,NaN,NaN} | NaN | NaN
[(-1000000,200),(300000,-40)] | {NaN,NaN,NaN} | NaN [(-1000000,200),(300000,-40)] | {NaN,NaN,NaN} | NaN | NaN
[(11,22),(33,44)] | {NaN,NaN,NaN} | NaN [(11,22),(33,44)] | {NaN,NaN,NaN} | NaN | NaN
[(-10,2),(-10,3)] | {NaN,NaN,NaN} | NaN [(-10,2),(-10,3)] | {NaN,NaN,NaN} | NaN | NaN
[(0,-20),(30,-20)] | {NaN,NaN,NaN} | NaN [(0,-20),(30,-20)] | {NaN,NaN,NaN} | NaN | NaN
[(NaN,1),(NaN,90)] | {NaN,NaN,NaN} | NaN [(NaN,1),(NaN,90)] | {NaN,NaN,NaN} | NaN | NaN
[(1,2),(3,4)] | {0,-1,3} | 0 [(1,2),(3,4)] | {0,-1,3} | 0 | 0
[(0,0),(6,6)] | {0,-1,3} | 0 [(0,0),(6,6)] | {0,-1,3} | 0 | 0
[(10,-10),(-3,-4)] | {0,-1,3} | 7 [(10,-10),(-3,-4)] | {0,-1,3} | 7 | 7
[(-1000000,200),(300000,-40)] | {0,-1,3} | 0 [(-1000000,200),(300000,-40)] | {0,-1,3} | 0 | 0
[(11,22),(33,44)] | {0,-1,3} | 19 [(11,22),(33,44)] | {0,-1,3} | 19 | 19
[(-10,2),(-10,3)] | {0,-1,3} | 0 [(-10,2),(-10,3)] | {0,-1,3} | 0 | 0
[(0,-20),(30,-20)] | {0,-1,3} | 23 [(0,-20),(30,-20)] | {0,-1,3} | 23 | 23
[(NaN,1),(NaN,90)] | {0,-1,3} | NaN [(NaN,1),(NaN,90)] | {0,-1,3} | NaN | NaN
[(1,2),(3,4)] | {-1,0,3} | 0 [(1,2),(3,4)] | {-1,0,3} | 0 | 0
[(0,0),(6,6)] | {-1,0,3} | 0 [(0,0),(6,6)] | {-1,0,3} | 0 | 0
[(10,-10),(-3,-4)] | {-1,0,3} | 0 [(10,-10),(-3,-4)] | {-1,0,3} | 0 | 0
[(-1000000,200),(300000,-40)] | {-1,0,3} | 0 [(-1000000,200),(300000,-40)] | {-1,0,3} | 0 | 0
[(11,22),(33,44)] | {-1,0,3} | 8 [(11,22),(33,44)] | {-1,0,3} | 8 | 8
[(-10,2),(-10,3)] | {-1,0,3} | 13 [(-10,2),(-10,3)] | {-1,0,3} | 13 | 13
[(0,-20),(30,-20)] | {-1,0,3} | 0 [(0,-20),(30,-20)] | {-1,0,3} | 0 | 0
[(NaN,1),(NaN,90)] | {-1,0,3} | NaN [(NaN,1),(NaN,90)] | {-1,0,3} | NaN | NaN
(80 rows) (80 rows)
-- Distance to line segment -- Distance to line segment
...@@ -2004,49 +2006,49 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LSEG_TBL l1, LSEG_TBL l2; ...@@ -2004,49 +2006,49 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LSEG_TBL l1, LSEG_TBL l2;
(64 rows) (64 rows)
-- Distance to box -- Distance to box
SELECT l.s, b.f1, l.s <-> b.f1 FROM LSEG_TBL l, BOX_TBL b; SELECT l.s, b.f1, l.s <-> b.f1 AS dist_sb, b.f1 <-> l.s AS dist_bs FROM LSEG_TBL l, BOX_TBL b;
s | f1 | ?column? s | f1 | dist_sb | dist_bs
-------------------------------+---------------------+---------------- -------------------------------+---------------------+----------------+----------------
[(1,2),(3,4)] | (2,2),(0,0) | 0 [(1,2),(3,4)] | (2,2),(0,0) | 0 | 0
[(1,2),(3,4)] | (3,3),(1,1) | 0 [(1,2),(3,4)] | (3,3),(1,1) | 0 | 0
[(1,2),(3,4)] | (-2,2),(-8,-10) | 3 [(1,2),(3,4)] | (-2,2),(-8,-10) | 3 | 3
[(1,2),(3,4)] | (2.5,3.5),(2.5,2.5) | 0 [(1,2),(3,4)] | (2.5,3.5),(2.5,2.5) | 0 | 0
[(1,2),(3,4)] | (3,3),(3,3) | 0.707106781187 [(1,2),(3,4)] | (3,3),(3,3) | 0.707106781187 | 0.707106781187
[(0,0),(6,6)] | (2,2),(0,0) | 0 [(0,0),(6,6)] | (2,2),(0,0) | 0 | 0
[(0,0),(6,6)] | (3,3),(1,1) | 0 [(0,0),(6,6)] | (3,3),(1,1) | 0 | 0
[(0,0),(6,6)] | (-2,2),(-8,-10) | 2 [(0,0),(6,6)] | (-2,2),(-8,-10) | 2 | 2
[(0,0),(6,6)] | (2.5,3.5),(2.5,2.5) | 0 [(0,0),(6,6)] | (2.5,3.5),(2.5,2.5) | 0 | 0
[(0,0),(6,6)] | (3,3),(3,3) | 0 [(0,0),(6,6)] | (3,3),(3,3) | 0 | 0
[(10,-10),(-3,-4)] | (2,2),(0,0) | 4.88901207039 [(10,-10),(-3,-4)] | (2,2),(0,0) | 4.88901207039 | 4.88901207039
[(10,-10),(-3,-4)] | (3,3),(1,1) | 6.21602963235 [(10,-10),(-3,-4)] | (3,3),(1,1) | 6.21602963235 | 6.21602963235
[(10,-10),(-3,-4)] | (-2,2),(-8,-10) | 0 [(10,-10),(-3,-4)] | (-2,2),(-8,-10) | 0 | 0
[(10,-10),(-3,-4)] | (2.5,3.5),(2.5,2.5) | 8.20655597529 [(10,-10),(-3,-4)] | (2.5,3.5),(2.5,2.5) | 8.20655597529 | 8.20655597529
[(10,-10),(-3,-4)] | (3,3),(3,3) | 8.87006475627 [(10,-10),(-3,-4)] | (3,3),(3,3) | 8.87006475627 | 8.87006475627
[(-1000000,200),(300000,-40)] | (2,2),(0,0) | 13.3842459258 [(-1000000,200),(300000,-40)] | (2,2),(0,0) | 13.3842459258 | 13.3842459258
[(-1000000,200),(300000,-40)] | (3,3),(1,1) | 12.3840613274 [(-1000000,200),(300000,-40)] | (3,3),(1,1) | 12.3840613274 | 12.3840613274
[(-1000000,200),(300000,-40)] | (-2,2),(-8,-10) | 13.3849843873 [(-1000000,200),(300000,-40)] | (-2,2),(-8,-10) | 13.3849843873 | 13.3849843873
[(-1000000,200),(300000,-40)] | (2.5,3.5),(2.5,2.5) | 11.8841536436 [(-1000000,200),(300000,-40)] | (2.5,3.5),(2.5,2.5) | 11.8841536436 | 11.8841536436
[(-1000000,200),(300000,-40)] | (3,3),(3,3) | 12.3840613274 [(-1000000,200),(300000,-40)] | (3,3),(3,3) | 12.3840613274 | 12.3840613274
[(11,22),(33,44)] | (2,2),(0,0) | 21.9317121995 [(11,22),(33,44)] | (2,2),(0,0) | 21.9317121995 | 21.9317121995
[(11,22),(33,44)] | (3,3),(1,1) | 20.6155281281 [(11,22),(33,44)] | (3,3),(1,1) | 20.6155281281 | 20.6155281281
[(11,22),(33,44)] | (-2,2),(-8,-10) | 23.8537208838 [(11,22),(33,44)] | (-2,2),(-8,-10) | 23.8537208838 | 23.8537208838
[(11,22),(33,44)] | (2.5,3.5),(2.5,2.5) | 20.3592730715 [(11,22),(33,44)] | (2.5,3.5),(2.5,2.5) | 20.3592730715 | 20.3592730715
[(11,22),(33,44)] | (3,3),(3,3) | 20.6155281281 [(11,22),(33,44)] | (3,3),(3,3) | 20.6155281281 | 20.6155281281
[(-10,2),(-10,3)] | (2,2),(0,0) | 10 [(-10,2),(-10,3)] | (2,2),(0,0) | 10 | 10
[(-10,2),(-10,3)] | (3,3),(1,1) | 11 [(-10,2),(-10,3)] | (3,3),(1,1) | 11 | 11
[(-10,2),(-10,3)] | (-2,2),(-8,-10) | 2 [(-10,2),(-10,3)] | (-2,2),(-8,-10) | 2 | 2
[(-10,2),(-10,3)] | (2.5,3.5),(2.5,2.5) | 12.5 [(-10,2),(-10,3)] | (2.5,3.5),(2.5,2.5) | 12.5 | 12.5
[(-10,2),(-10,3)] | (3,3),(3,3) | 13 [(-10,2),(-10,3)] | (3,3),(3,3) | 13 | 13
[(0,-20),(30,-20)] | (2,2),(0,0) | 20 [(0,-20),(30,-20)] | (2,2),(0,0) | 20 | 20
[(0,-20),(30,-20)] | (3,3),(1,1) | 21 [(0,-20),(30,-20)] | (3,3),(1,1) | 21 | 21
[(0,-20),(30,-20)] | (-2,2),(-8,-10) | 10.1980390272 [(0,-20),(30,-20)] | (-2,2),(-8,-10) | 10.1980390272 | 10.1980390272
[(0,-20),(30,-20)] | (2.5,3.5),(2.5,2.5) | 22.5 [(0,-20),(30,-20)] | (2.5,3.5),(2.5,2.5) | 22.5 | 22.5
[(0,-20),(30,-20)] | (3,3),(3,3) | 23 [(0,-20),(30,-20)] | (3,3),(3,3) | 23 | 23
[(NaN,1),(NaN,90)] | (2,2),(0,0) | NaN [(NaN,1),(NaN,90)] | (2,2),(0,0) | NaN | NaN
[(NaN,1),(NaN,90)] | (3,3),(1,1) | NaN [(NaN,1),(NaN,90)] | (3,3),(1,1) | NaN | NaN
[(NaN,1),(NaN,90)] | (-2,2),(-8,-10) | NaN [(NaN,1),(NaN,90)] | (-2,2),(-8,-10) | NaN | NaN
[(NaN,1),(NaN,90)] | (2.5,3.5),(2.5,2.5) | NaN [(NaN,1),(NaN,90)] | (2.5,3.5),(2.5,2.5) | NaN | NaN
[(NaN,1),(NaN,90)] | (3,3),(3,3) | NaN [(NaN,1),(NaN,90)] | (3,3),(3,3) | NaN | NaN
(40 rows) (40 rows)
-- Intersect with line segment -- Intersect with line segment
......
src/test/regress/sql/geometry.sql
View file @ 6254c55f
...@@ -71,19 +71,19 @@ SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1[0 ...@@ -71,19 +71,19 @@ SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1[0
SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1 ~= '(0,0)'::point; SELECT p1.f1, p2.f1, p1.f1 / p2.f1 FROM POINT_TBL p1, POINT_TBL p2 WHERE p2.f1 ~= '(0,0)'::point;
-- Distance to line -- Distance to line
SELECT p.f1, l.s, p.f1 <-> l.s FROM POINT_TBL p, LINE_TBL l; SELECT p.f1, l.s, p.f1 <-> l.s AS dist_pl, l.s <-> p.f1 AS dist_lp FROM POINT_TBL p, LINE_TBL l;
-- Distance to line segment -- Distance to line segment
SELECT p.f1, l.s, p.f1 <-> l.s FROM POINT_TBL p, LSEG_TBL l; SELECT p.f1, l.s, p.f1 <-> l.s AS dist_ps, l.s <-> p.f1 AS dist_sp FROM POINT_TBL p, LSEG_TBL l;
-- Distance to box -- Distance to box
SELECT p.f1, b.f1, p.f1 <-> b.f1 FROM POINT_TBL p, BOX_TBL b; SELECT p.f1, b.f1, p.f1 <-> b.f1 AS dist_pb, b.f1 <-> p.f1 AS dist_bp FROM POINT_TBL p, BOX_TBL b;
-- Distance to path -- Distance to path
SELECT p.f1, p1.f1, p.f1 <-> p1.f1 FROM POINT_TBL p, PATH_TBL p1; SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppath, p1.f1 <-> p.f1 AS dist_pathp FROM POINT_TBL p, PATH_TBL p1;
-- Distance to polygon -- Distance to polygon
SELECT p.f1, p1.f1, p.f1 <-> p1.f1 FROM POINT_TBL p, POLYGON_TBL p1; SELECT p.f1, p1.f1, p.f1 <-> p1.f1 AS dist_ppoly, p1.f1 <-> p.f1 AS dist_polyp FROM POINT_TBL p, POLYGON_TBL p1;
-- Closest point to line -- Closest point to line
SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LINE_TBL l; SELECT p.f1, l.s, p.f1 ## l.s FROM POINT_TBL p, LINE_TBL l;
...@@ -127,6 +127,7 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2; ...@@ -127,6 +127,7 @@ SELECT l1.s, l2.s, l1.s <-> l2.s FROM LINE_TBL l1, LINE_TBL l2;
-- Distance to box -- Distance to box
SELECT l.s, b.f1, l.s <-> b.f1 FROM LINE_TBL l, BOX_TBL b; SELECT l.s, b.f1, l.s <-> b.f1 FROM LINE_TBL l, BOX_TBL b;
SELECT l.s, b.f1, b.f1 <-> l.s FROM LINE_TBL l, BOX_TBL b;
-- Intersect with line -- Intersect with line
SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s; SELECT l1.s, l2.s FROM LINE_TBL l1, LINE_TBL l2 WHERE l1.s ?# l2.s;
...@@ -191,13 +192,13 @@ SELECT l1.s, l2.s FROM LSEG_TBL l1, LSEG_TBL l2 WHERE l1.s ?|| l2.s; ...@@ -191,13 +192,13 @@ SELECT l1.s, l2.s FROM LSEG_TBL l1, LSEG_TBL l2 WHERE l1.s ?|| l2.s;
SELECT l1.s, l2.s FROM LSEG_TBL l1, LSEG_TBL l2 WHERE l1.s ?-| l2.s; SELECT l1.s, l2.s FROM LSEG_TBL l1, LSEG_TBL l2 WHERE l1.s ?-| l2.s;
-- Distance to line -- Distance to line
SELECT l.s, l1.s, l.s <-> l1.s FROM LSEG_TBL l, LINE_TBL l1; SELECT l.s, l1.s, l.s <-> l1.s AS dist_sl, l1.s <-> l.s AS dist_ls FROM LSEG_TBL l, LINE_TBL l1;
-- Distance to line segment -- Distance to line segment
SELECT l1.s, l2.s, l1.s <-> l2.s FROM LSEG_TBL l1, LSEG_TBL l2; SELECT l1.s, l2.s, l1.s <-> l2.s FROM LSEG_TBL l1, LSEG_TBL l2;
-- Distance to box -- Distance to box
SELECT l.s, b.f1, l.s <-> b.f1 FROM LSEG_TBL l, BOX_TBL b; SELECT l.s, b.f1, l.s <-> b.f1 AS dist_sb, b.f1 <-> l.s AS dist_bs FROM LSEG_TBL l, BOX_TBL b;
-- Intersect with line segment -- Intersect with line segment
SELECT l.s, l1.s FROM LSEG_TBL l, LINE_TBL l1 WHERE l.s ?# l1.s; SELECT l.s, l1.s FROM LSEG_TBL l, LINE_TBL l1 WHERE l.s ?# l1.s;
......
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