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contrib/earthdistance/sql/earthdistance.sql
359 строк
14 KB
Noah Misch
Fix earthdistance test suite function name typo.
29 июл 2018, 22:02
29 июл 2018, 22:02
fb17eab
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-- -- Test earthdistance extension -- -- In this file we also do some testing of extension create/drop scenarios. -- That's really exercising the core database's dependency logic, so ideally -- we'd do it in the core regression tests, but we can't for lack of suitable -- guaranteed-available extensions. earthdistance is a good test case because -- it has a dependency on the cube extension. -- CREATE EXTENSION earthdistance; -- fail, must install cube first CREATE EXTENSION cube; CREATE EXTENSION earthdistance; -- -- The radius of the Earth we are using. -- SELECT earth()::numeric(20,5); -- -- Convert straight line distances to great circle distances. -- SELECT (pi()*earth())::numeric(20,5); SELECT sec_to_gc(0)::numeric(20,5); SELECT sec_to_gc(2*earth())::numeric(20,5); SELECT sec_to_gc(10*earth())::numeric(20,5); SELECT sec_to_gc(-earth())::numeric(20,5); SELECT sec_to_gc(1000)::numeric(20,5); SELECT sec_to_gc(10000)::numeric(20,5); SELECT sec_to_gc(100000)::numeric(20,5); SELECT sec_to_gc(1000000)::numeric(20,5); -- -- Convert great circle distances to straight line distances. -- SELECT gc_to_sec(0)::numeric(20,5); SELECT gc_to_sec(sec_to_gc(2*earth()))::numeric(20,5); SELECT gc_to_sec(10*earth())::numeric(20,5); SELECT gc_to_sec(pi()*earth())::numeric(20,5); SELECT gc_to_sec(-1000)::numeric(20,5); SELECT gc_to_sec(1000)::numeric(20,5); SELECT gc_to_sec(10000)::numeric(20,5); SELECT gc_to_sec(100000)::numeric(20,5); SELECT gc_to_sec(1000000)::numeric(20,5); -- -- Set coordinates using latitude and longitude. -- Extract each coordinate separately so we can round them. -- SELECT cube_ll_coord(ll_to_earth(0,0),1)::numeric(20,5), cube_ll_coord(ll_to_earth(0,0),2)::numeric(20,5), cube_ll_coord(ll_to_earth(0,0),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(360,360),1)::numeric(20,5), cube_ll_coord(ll_to_earth(360,360),2)::numeric(20,5), cube_ll_coord(ll_to_earth(360,360),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(180,180),1)::numeric(20,5), cube_ll_coord(ll_to_earth(180,180),2)::numeric(20,5), cube_ll_coord(ll_to_earth(180,180),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(180,360),1)::numeric(20,5), cube_ll_coord(ll_to_earth(180,360),2)::numeric(20,5), cube_ll_coord(ll_to_earth(180,360),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(-180,-360),1)::numeric(20,5), cube_ll_coord(ll_to_earth(-180,-360),2)::numeric(20,5), cube_ll_coord(ll_to_earth(-180,-360),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(0,180),1)::numeric(20,5), cube_ll_coord(ll_to_earth(0,180),2)::numeric(20,5), cube_ll_coord(ll_to_earth(0,180),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(0,-180),1)::numeric(20,5), cube_ll_coord(ll_to_earth(0,-180),2)::numeric(20,5), cube_ll_coord(ll_to_earth(0,-180),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(90,0),1)::numeric(20,5), cube_ll_coord(ll_to_earth(90,0),2)::numeric(20,5), cube_ll_coord(ll_to_earth(90,0),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(90,180),1)::numeric(20,5), cube_ll_coord(ll_to_earth(90,180),2)::numeric(20,5), cube_ll_coord(ll_to_earth(90,180),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(-90,0),1)::numeric(20,5), cube_ll_coord(ll_to_earth(-90,0),2)::numeric(20,5), cube_ll_coord(ll_to_earth(-90,0),3)::numeric(20,5); SELECT cube_ll_coord(ll_to_earth(-90,180),1)::numeric(20,5), cube_ll_coord(ll_to_earth(-90,180),2)::numeric(20,5), cube_ll_coord(ll_to_earth(-90,180),3)::numeric(20,5); -- -- Test getting the latitude of a location. -- SELECT latitude(ll_to_earth(0,0))::numeric(20,10); SELECT latitude(ll_to_earth(45,0))::numeric(20,10); SELECT latitude(ll_to_earth(90,0))::numeric(20,10); SELECT latitude(ll_to_earth(-45,0))::numeric(20,10); SELECT latitude(ll_to_earth(-90,0))::numeric(20,10); SELECT latitude(ll_to_earth(0,90))::numeric(20,10); SELECT latitude(ll_to_earth(45,90))::numeric(20,10); SELECT latitude(ll_to_earth(90,90))::numeric(20,10); SELECT latitude(ll_to_earth(-45,90))::numeric(20,10); SELECT latitude(ll_to_earth(-90,90))::numeric(20,10); SELECT latitude(ll_to_earth(0,180))::numeric(20,10); SELECT latitude(ll_to_earth(45,180))::numeric(20,10); SELECT latitude(ll_to_earth(90,180))::numeric(20,10); SELECT latitude(ll_to_earth(-45,180))::numeric(20,10); SELECT latitude(ll_to_earth(-90,180))::numeric(20,10); SELECT latitude(ll_to_earth(0,-90))::numeric(20,10); SELECT latitude(ll_to_earth(45,-90))::numeric(20,10); SELECT latitude(ll_to_earth(90,-90))::numeric(20,10); SELECT latitude(ll_to_earth(-45,-90))::numeric(20,10); SELECT latitude(ll_to_earth(-90,-90))::numeric(20,10); -- -- Test getting the longitude of a location. -- SELECT longitude(ll_to_earth(0,0))::numeric(20,10); SELECT longitude(ll_to_earth(45,0))::numeric(20,10); SELECT longitude(ll_to_earth(90,0))::numeric(20,10); SELECT longitude(ll_to_earth(-45,0))::numeric(20,10); SELECT longitude(ll_to_earth(-90,0))::numeric(20,10); SELECT longitude(ll_to_earth(0,90))::numeric(20,10); SELECT longitude(ll_to_earth(45,90))::numeric(20,10); SELECT longitude(ll_to_earth(90,90))::numeric(20,10); SELECT longitude(ll_to_earth(-45,90))::numeric(20,10); SELECT longitude(ll_to_earth(-90,90))::numeric(20,10); SELECT longitude(ll_to_earth(0,180))::numeric(20,10); SELECT longitude(ll_to_earth(45,180))::numeric(20,10); SELECT longitude(ll_to_earth(90,180))::numeric(20,10); SELECT longitude(ll_to_earth(-45,180))::numeric(20,10); SELECT longitude(ll_to_earth(-90,180))::numeric(20,10); SELECT longitude(ll_to_earth(0,-90))::numeric(20,10); SELECT longitude(ll_to_earth(45,-90))::numeric(20,10); SELECT longitude(ll_to_earth(90,-90))::numeric(20,10); SELECT longitude(ll_to_earth(-45,-90))::numeric(20,10); SELECT longitude(ll_to_earth(-90,-90))::numeric(20,10); -- -- For the distance tests the following is some real life data. -- -- Chicago has a latitude of 41.8 and a longitude of 87.6. -- Albuquerque has a latitude of 35.1 and a longitude of 106.7. -- (Note that latitude and longitude are specified differently -- in the cube based functions than for the point based functions.) -- -- -- Test getting the distance between two points using earth_distance. -- SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,0))::numeric(20,5); SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,180))::numeric(20,5); SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(90,0))::numeric(20,5); SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,90))::numeric(20,5); SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))::numeric(20,5); SELECT earth_distance(ll_to_earth(0,0),ll_to_earth(1,0))::numeric(20,5); SELECT earth_distance(ll_to_earth(30,0),ll_to_earth(30,1))::numeric(20,5); SELECT earth_distance(ll_to_earth(30,0),ll_to_earth(31,0))::numeric(20,5); SELECT earth_distance(ll_to_earth(60,0),ll_to_earth(60,1))::numeric(20,5); SELECT earth_distance(ll_to_earth(60,0),ll_to_earth(61,0))::numeric(20,5); SELECT earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))::numeric(20,5); SELECT (earth_distance(ll_to_earth(41.8,87.6),ll_to_earth(35.1,106.7))* 100./2.54/12./5280.)::numeric(20,5); -- -- Test getting the distance between two points using geo_distance. -- SELECT geo_distance('(0,0)'::point,'(0,0)'::point)::numeric(20,5); SELECT geo_distance('(0,0)'::point,'(180,0)'::point)::numeric(20,5); SELECT geo_distance('(0,0)'::point,'(0,90)'::point)::numeric(20,5); SELECT geo_distance('(0,0)'::point,'(90,0)'::point)::numeric(20,5); SELECT geo_distance('(0,0)'::point,'(1,0)'::point)::numeric(20,5); SELECT geo_distance('(0,0)'::point,'(0,1)'::point)::numeric(20,5); SELECT geo_distance('(0,30)'::point,'(1,30)'::point)::numeric(20,5); SELECT geo_distance('(0,30)'::point,'(0,31)'::point)::numeric(20,5); SELECT geo_distance('(0,60)'::point,'(1,60)'::point)::numeric(20,5); SELECT geo_distance('(0,60)'::point,'(0,61)'::point)::numeric(20,5); SELECT geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)::numeric(20,5); SELECT (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5); -- -- Test getting the distance between two points using the <@> operator. -- SELECT ('(0,0)'::point <@> '(0,0)'::point)::numeric(20,5); SELECT ('(0,0)'::point <@> '(180,0)'::point)::numeric(20,5); SELECT ('(0,0)'::point <@> '(0,90)'::point)::numeric(20,5); SELECT ('(0,0)'::point <@> '(90,0)'::point)::numeric(20,5); SELECT ('(0,0)'::point <@> '(1,0)'::point)::numeric(20,5); SELECT ('(0,0)'::point <@> '(0,1)'::point)::numeric(20,5); SELECT ('(0,30)'::point <@> '(1,30)'::point)::numeric(20,5); SELECT ('(0,30)'::point <@> '(0,31)'::point)::numeric(20,5); SELECT ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5); SELECT ('(0,60)'::point <@> '(0,61)'::point)::numeric(20,5); SELECT ('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)::numeric(20,5); SELECT (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5); -- -- Test getting a bounding box around points. -- SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5), cube_ll_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5), cube_ll_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),112000),1)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),112000),2)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),112000),3)::numeric(20,5); SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5), cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5), cube_ll_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),1)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),2)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),pi()*earth()),3)::numeric(20,5); SELECT cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5), cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),2)::numeric(20,5), cube_ll_coord(earth_box(ll_to_earth(0,0),10*earth()),3)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),1)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),2)::numeric(20,5), cube_ur_coord(earth_box(ll_to_earth(0,0),10*earth()),3)::numeric(20,5); -- -- Test for points that should be in bounding boxes. -- SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*1.00001) @> ll_to_earth(0,1); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*1.00001) @> ll_to_earth(0,0.1); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*1.00001) @> ll_to_earth(0,0.01); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*1.00001) @> ll_to_earth(0,0.001); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*1.00001) @> ll_to_earth(0,0.0001); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*1.00001) @> ll_to_earth(0.0001,0.0001); SELECT earth_box(ll_to_earth(45,45), earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*1.00001) @> ll_to_earth(45.0001,45.0001); SELECT earth_box(ll_to_earth(90,180), earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*1.00001) @> ll_to_earth(90.0001,180.0001); -- -- Test for points that shouldn't be in bounding boxes. Note that we need -- to make points way outside, since some points close may be in the box -- but further away than the distance we are testing. -- SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,1))*.57735) @> ll_to_earth(0,1); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.1))*.57735) @> ll_to_earth(0,0.1); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.01))*.57735) @> ll_to_earth(0,0.01); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.001))*.57735) @> ll_to_earth(0,0.001); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0,0.0001))*.57735) @> ll_to_earth(0,0.0001); SELECT earth_box(ll_to_earth(0,0), earth_distance(ll_to_earth(0,0),ll_to_earth(0.0001,0.0001))*.57735) @> ll_to_earth(0.0001,0.0001); SELECT earth_box(ll_to_earth(45,45), earth_distance(ll_to_earth(45,45),ll_to_earth(45.0001,45.0001))*.57735) @> ll_to_earth(45.0001,45.0001); SELECT earth_box(ll_to_earth(90,180), earth_distance(ll_to_earth(90,180),ll_to_earth(90.0001,180.0001))*.57735) @> ll_to_earth(90.0001,180.0001); -- -- Test the recommended constraints. -- SELECT cube_is_point(ll_to_earth(0,0)); SELECT cube_dim(ll_to_earth(0,0)) <= 3; SELECT abs(cube_distance(ll_to_earth(0,0), '(0)'::cube) / earth() - 1) < '10e-12'::float8; SELECT cube_is_point(ll_to_earth(30,60)); SELECT cube_dim(ll_to_earth(30,60)) <= 3; SELECT abs(cube_distance(ll_to_earth(30,60), '(0)'::cube) / earth() - 1) < '10e-12'::float8; SELECT cube_is_point(ll_to_earth(60,90)); SELECT cube_dim(ll_to_earth(60,90)) <= 3; SELECT abs(cube_distance(ll_to_earth(60,90), '(0)'::cube) / earth() - 1) < '10e-12'::float8; SELECT cube_is_point(ll_to_earth(-30,-90)); SELECT cube_dim(ll_to_earth(-30,-90)) <= 3; SELECT abs(cube_distance(ll_to_earth(-30,-90), '(0)'::cube) / earth() - 1) < '10e-12'::float8; -- -- Now we are going to test extension create/drop scenarios. -- -- list what's installed \dT drop extension cube; -- fail, earthdistance requires it drop extension earthdistance; drop type cube; -- fail, extension cube requires it -- list what's installed \dT create table foo (f1 cube, f2 int); drop extension cube; -- fail, foo.f1 requires it drop table foo; drop extension cube; -- list what's installed \dT \df \do create schema c; create extension cube with schema c; -- list what's installed \dT public.* \df public.* \do public.* \dT c.* create table foo (f1 c.cube, f2 int); drop extension cube; -- fail, foo.f1 requires it drop schema c; -- fail, cube requires it drop extension cube cascade; \d foo -- list what's installed \dT public.* \df public.* \do public.* \dT c.* \df c.* \do c.* drop schema c;