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Commitdf88a3c

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Install proper earthdistance file, regression passes.
1 parent7bf1c8b commitdf88a3c

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‎contrib/earthdistance/sql/earthdistance.sql

Lines changed: 0 additions & 255 deletions
Original file line numberDiff line numberDiff line change
@@ -7,159 +7,9 @@
77
-- does not depend on contents of earthdistance.sql or cube.sql.
88
--
99
\set ECHO none
10-
\i ../cube/cube.sql
1110
\iearthdistance.sql
1211
\set ECHO all
1312

14-
--
15-
-- The radius of the Earth we are using.
16-
--
17-
18-
select earth()::numeric(20,5);
19-
20-
--
21-
-- Convert straight line distances to great circle distances.
22-
--
23-
select (pi()*earth())::numeric(20,5);
24-
select sec_to_gc(0)::numeric(20,5);
25-
select sec_to_gc(2*earth())::numeric(20,5);
26-
select sec_to_gc(10*earth())::numeric(20,5);
27-
select sec_to_gc(-earth())::numeric(20,5);
28-
select sec_to_gc(1000)::numeric(20,5);
29-
select sec_to_gc(10000)::numeric(20,5);
30-
select sec_to_gc(100000)::numeric(20,5);
31-
select sec_to_gc(1000000)::numeric(20,5);
32-
33-
--
34-
-- Convert great circle distances to straight line distances.
35-
--
36-
37-
select gc_to_sec(0)::numeric(20,5);
38-
select gc_to_sec(sec_to_gc(2*earth()))::numeric(20,5);
39-
select gc_to_sec(10*earth())::numeric(20,5);
40-
select gc_to_sec(pi()*earth())::numeric(20,5);
41-
select gc_to_sec(-1000)::numeric(20,5);
42-
select gc_to_sec(1000)::numeric(20,5);
43-
select gc_to_sec(10000)::numeric(20,5);
44-
select gc_to_sec(100000)::numeric(20,5);
45-
select gc_to_sec(1000000)::numeric(20,5);
46-
47-
--
48-
-- Set coordinates using latitude and longitude.
49-
-- Extract each coordinate separately so we can round them.
50-
--
51-
52-
select cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5),
53-
cube_ll_coord(ll_to_earth(0,0),2)::numeric(20,5),
54-
cube_ll_coord(ll_to_earth(0,0),3)::numeric(20,5);
55-
select cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5),
56-
cube_ll_coord(ll_to_earth(360,360),2)::numeric(20,5),
57-
cube_ll_coord(ll_to_earth(360,360),3)::numeric(20,5);
58-
select cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5),
59-
cube_ll_coord(ll_to_earth(180,180),2)::numeric(20,5),
60-
cube_ll_coord(ll_to_earth(180,180),3)::numeric(20,5);
61-
select cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5),
62-
cube_ll_coord(ll_to_earth(180,360),2)::numeric(20,5),
63-
cube_ll_coord(ll_to_earth(180,360),3)::numeric(20,5);
64-
select cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5),
65-
cube_ll_coord(ll_to_earth(-180,-360),2)::numeric(20,5),
66-
cube_ll_coord(ll_to_earth(-180,-360),3)::numeric(20,5);
67-
select cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5),
68-
cube_ll_coord(ll_to_earth(0,180),2)::numeric(20,5),
69-
cube_ll_coord(ll_to_earth(0,180),3)::numeric(20,5);
70-
select cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5),
71-
cube_ll_coord(ll_to_earth(0,-180),2)::numeric(20,5),
72-
cube_ll_coord(ll_to_earth(0,-180),3)::numeric(20,5);
73-
select cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5),
74-
cube_ll_coord(ll_to_earth(90,0),2)::numeric(20,5),
75-
cube_ll_coord(ll_to_earth(90,0),3)::numeric(20,5);
76-
select cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5),
77-
cube_ll_coord(ll_to_earth(90,180),2)::numeric(20,5),
78-
cube_ll_coord(ll_to_earth(90,180),3)::numeric(20,5);
79-
select cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5),
80-
cube_ll_coord(ll_to_earth(-90,0),2)::numeric(20,5),
81-
cube_ll_coord(ll_to_earth(-90,0),3)::numeric(20,5);
82-
select cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5),
83-
cube_ll_coord(ll_to_earth(-90,180),2)::numeric(20,5),
84-
cube_ll_coord(ll_to_earth(-90,180),3)::numeric(20,5);
85-
86-
--
87-
-- Test getting the latitude of a location.
88-
--
89-
90-
select latitude(ll_to_earth(0,0))::numeric(20,10);
91-
select latitude(ll_to_earth(45,0))::numeric(20,10);
92-
select latitude(ll_to_earth(90,0))::numeric(20,10);
93-
select latitude(ll_to_earth(-45,0))::numeric(20,10);
94-
select latitude(ll_to_earth(-90,0))::numeric(20,10);
95-
select latitude(ll_to_earth(0,90))::numeric(20,10);
96-
select latitude(ll_to_earth(45,90))::numeric(20,10);
97-
select latitude(ll_to_earth(90,90))::numeric(20,10);
98-
select latitude(ll_to_earth(-45,90))::numeric(20,10);
99-
select latitude(ll_to_earth(-90,90))::numeric(20,10);
100-
select latitude(ll_to_earth(0,180))::numeric(20,10);
101-
select latitude(ll_to_earth(45,180))::numeric(20,10);
102-
select latitude(ll_to_earth(90,180))::numeric(20,10);
103-
select latitude(ll_to_earth(-45,180))::numeric(20,10);
104-
select latitude(ll_to_earth(-90,180))::numeric(20,10);
105-
select latitude(ll_to_earth(0,-90))::numeric(20,10);
106-
select latitude(ll_to_earth(45,-90))::numeric(20,10);
107-
select latitude(ll_to_earth(90,-90))::numeric(20,10);
108-
select latitude(ll_to_earth(-45,-90))::numeric(20,10);
109-
select latitude(ll_to_earth(-90,-90))::numeric(20,10);
110-
111-
--
112-
-- Test getting the longitude of a location.
113-
--
114-
115-
select longitude(ll_to_earth(0,0))::numeric(20,10);
116-
select longitude(ll_to_earth(45,0))::numeric(20,10);
117-
select longitude(ll_to_earth(90,0))::numeric(20,10);
118-
select longitude(ll_to_earth(-45,0))::numeric(20,10);
119-
select longitude(ll_to_earth(-90,0))::numeric(20,10);
120-
select longitude(ll_to_earth(0,90))::numeric(20,10);
121-
select longitude(ll_to_earth(45,90))::numeric(20,10);
122-
select longitude(ll_to_earth(90,90))::numeric(20,10);
123-
select longitude(ll_to_earth(-45,90))::numeric(20,10);
124-
select longitude(ll_to_earth(-90,90))::numeric(20,10);
125-
select longitude(ll_to_earth(0,180))::numeric(20,10);
126-
select longitude(ll_to_earth(45,180))::numeric(20,10);
127-
select longitude(ll_to_earth(90,180))::numeric(20,10);
128-
select longitude(ll_to_earth(-45,180))::numeric(20,10);
129-
select longitude(ll_to_earth(-90,180))::numeric(20,10);
130-
select longitude(ll_to_earth(0,-90))::numeric(20,10);
131-
select longitude(ll_to_earth(45,-90))::numeric(20,10);
132-
select longitude(ll_to_earth(90,-90))::numeric(20,10);
133-
select longitude(ll_to_earth(-45,-90))::numeric(20,10);
134-
select longitude(ll_to_earth(-90,-90))::numeric(20,10);
135-
136-
--
137-
-- For the distance tests the following is some real life data.
138-
--
139-
-- Chicago has a latitude of 41.8 and a longitude of 87.6.
140-
-- Albuquerque has a latitude of 35.1 and a longitude of 106.7.
141-
-- (Note that latitude and longitude are specified differently
142-
-- in the cube based functions than for the point based functions.)
143-
--
144-
145-
--
146-
-- Test getting the distance between two points using earth_distance.
147-
--
148-
149-
select earth_distance(ll_to_earth(0,0),ll_to_earth(0,0))::numeric(20,5);
150-
select earth_distance(ll_to_earth(0,0),ll_to_earth(0,180))::numeric(20,5);
151-
select earth_distance(ll_to_earth(0,0),ll_to_earth(90,0))::numeric(20,5);
152-
select earth_distance(ll_to_earth(0,0),ll_to_earth(0,90))::numeric(20,5);
153-
select earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))::numeric(20,5);
154-
select earth_distance(ll_to_earth(0,0),ll_to_earth(1,0))::numeric(20,5);
155-
select earth_distance(ll_to_earth(30,0),ll_to_earth(30,1))::numeric(20,5);
156-
select earth_distance(ll_to_earth(30,0),ll_to_earth(31,0))::numeric(20,5);
157-
select earth_distance(ll_to_earth(60,0),ll_to_earth(60,1))::numeric(20,5);
158-
select earth_distance(ll_to_earth(60,0),ll_to_earth(61,0))::numeric(20,5);
159-
select earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))::numeric(20,5);
160-
select (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))*
161-
100./2.54/12./5280.)::numeric(20,5);
162-
16313
--
16414
-- Test getting the distance between two points using geo_distance.
16515
--
@@ -193,108 +43,3 @@ select ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5);
19343
select ('(0,60)'::point<@>'(0,61)'::point)::numeric(20,5);
19444
select ('(87.6,41.8)'::point<@>'(106.7,35.1)'::point)::numeric(20,5);
19545
select (('(87.6,41.8)'::point<@>'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
196-
197-
--
198-
-- Test getting a bounding box around points.
199-
--
200-
201-
select cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
202-
cube_ll_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5),
203-
cube_ll_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5),
204-
cube_ur_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5),
205-
cube_ur_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5),
206-
cube_ur_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5);
207-
select cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
208-
cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5),
209-
cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5),
210-
cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5),
211-
cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5),
212-
cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5);
213-
select cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
214-
cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),2)::numeric(20,5),
215-
cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),3)::numeric(20,5),
216-
cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5),
217-
cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),2)::numeric(20,5),
218-
cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),3)::numeric(20,5);
219-
220-
--
221-
-- Test for points that should be in bounding boxes.
222-
--
223-
224-
select earth_box(ll_to_earth(0,0),
225-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*1.00001) @
226-
ll_to_earth(0,1);
227-
select earth_box(ll_to_earth(0,0),
228-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*1.00001) @
229-
ll_to_earth(0,0.1);
230-
select earth_box(ll_to_earth(0,0),
231-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*1.00001) @
232-
ll_to_earth(0,0.01);
233-
select earth_box(ll_to_earth(0,0),
234-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*1.00001) @
235-
ll_to_earth(0,0.001);
236-
select earth_box(ll_to_earth(0,0),
237-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*1.00001) @
238-
ll_to_earth(0,0.0001);
239-
select earth_box(ll_to_earth(0,0),
240-
earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*1.00001) @
241-
ll_to_earth(0.0001,0.0001);
242-
select earth_box(ll_to_earth(45,45),
243-
earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*1.00001) @
244-
ll_to_earth(45.0001,45.0001);
245-
select earth_box(ll_to_earth(90,180),
246-
earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*1.00001) @
247-
ll_to_earth(90.0001,180.0001);
248-
249-
--
250-
-- Test for points that shouldn't be in bounding boxes. Note that we need
251-
-- to make points way outside, since some points close may be in the box
252-
-- but further away than the distance we are testing.
253-
--
254-
255-
select earth_box(ll_to_earth(0,0),
256-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*.57735) @
257-
ll_to_earth(0,1);
258-
select earth_box(ll_to_earth(0,0),
259-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*.57735) @
260-
ll_to_earth(0,0.1);
261-
select earth_box(ll_to_earth(0,0),
262-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*.57735) @
263-
ll_to_earth(0,0.01);
264-
select earth_box(ll_to_earth(0,0),
265-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*.57735) @
266-
ll_to_earth(0,0.001);
267-
select earth_box(ll_to_earth(0,0),
268-
earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*.57735) @
269-
ll_to_earth(0,0.0001);
270-
select earth_box(ll_to_earth(0,0),
271-
earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*.57735) @
272-
ll_to_earth(0.0001,0.0001);
273-
select earth_box(ll_to_earth(45,45),
274-
earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*.57735) @
275-
ll_to_earth(45.0001,45.0001);
276-
select earth_box(ll_to_earth(90,180),
277-
earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*.57735) @
278-
ll_to_earth(90.0001,180.0001);
279-
280-
--
281-
-- Test the recommended constraints.
282-
--
283-
284-
select is_point(ll_to_earth(0,0));
285-
select cube_dim(ll_to_earth(0,0))<=3;
286-
select abs(cube_distance(ll_to_earth(0,0),'(0)'::cube)/ earth()-1)<
287-
'10e-12'::float8;
288-
select is_point(ll_to_earth(30,60));
289-
select cube_dim(ll_to_earth(30,60))<=3;
290-
select abs(cube_distance(ll_to_earth(30,60),'(0)'::cube)/ earth()-1)<
291-
'10e-12'::float8;
292-
select is_point(ll_to_earth(60,90));
293-
select cube_dim(ll_to_earth(60,90))<=3;
294-
select abs(cube_distance(ll_to_earth(60,90),'(0)'::cube)/ earth()-1)<
295-
'10e-12'::float8;
296-
select is_point(ll_to_earth(-30,-90));
297-
select cube_dim(ll_to_earth(-30,-90))<=3;
298-
select abs(cube_distance(ll_to_earth(-30,-90),'(0)'::cube)/ earth()-1)<
299-
'10e-12'::float8;
300-
)

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