159 lines
3.1 KiB
Plaintext
159 lines
3.1 KiB
Plaintext
--
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-- Test earth distance functions
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--
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--
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-- first, define the datatype. Turn off echoing so that expected file
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-- does not depend on contents of earthdistance.sql.
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--
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\set ECHO none
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--
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-- Test getting the distance between two points using geo_distance.
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--
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SELECT geo_distance('(0,0)'::point,'(0,0)'::point)::numeric(20,5);
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geo_distance
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--------------
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0.00000
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(1 row)
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SELECT geo_distance('(0,0)'::point,'(180,0)'::point)::numeric(20,5);
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geo_distance
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--------------
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12436.77274
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(1 row)
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SELECT geo_distance('(0,0)'::point,'(0,90)'::point)::numeric(20,5);
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geo_distance
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--------------
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6218.38637
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(1 row)
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SELECT geo_distance('(0,0)'::point,'(90,0)'::point)::numeric(20,5);
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geo_distance
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--------------
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6218.38637
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(1 row)
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SELECT geo_distance('(0,0)'::point,'(1,0)'::point)::numeric(20,5);
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geo_distance
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--------------
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69.09318
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(1 row)
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SELECT geo_distance('(0,0)'::point,'(0,1)'::point)::numeric(20,5);
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geo_distance
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--------------
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69.09318
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(1 row)
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SELECT geo_distance('(0,30)'::point,'(1,30)'::point)::numeric(20,5);
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geo_distance
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--------------
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59.83626
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(1 row)
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SELECT geo_distance('(0,30)'::point,'(0,31)'::point)::numeric(20,5);
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geo_distance
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--------------
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69.09318
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(1 row)
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SELECT geo_distance('(0,60)'::point,'(1,60)'::point)::numeric(20,5);
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geo_distance
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--------------
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34.54626
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(1 row)
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SELECT geo_distance('(0,60)'::point,'(0,61)'::point)::numeric(20,5);
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geo_distance
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--------------
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69.09318
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(1 row)
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SELECT geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)::numeric(20,5);
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geo_distance
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--------------
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1129.18983
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(1 row)
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SELECT (geo_distance('(87.6,41.8)'::point,'(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
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numeric
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---------------
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1817254.87730
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(1 row)
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--
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-- Test getting the distance between two points using the <@> operator.
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--
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SELECT ('(0,0)'::point <@> '(0,0)'::point)::numeric(20,5);
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numeric
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---------
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0.00000
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(1 row)
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SELECT ('(0,0)'::point <@> '(180,0)'::point)::numeric(20,5);
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numeric
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-------------
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12436.77274
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(1 row)
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SELECT ('(0,0)'::point <@> '(0,90)'::point)::numeric(20,5);
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numeric
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------------
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6218.38637
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(1 row)
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SELECT ('(0,0)'::point <@> '(90,0)'::point)::numeric(20,5);
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numeric
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------------
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6218.38637
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(1 row)
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SELECT ('(0,0)'::point <@> '(1,0)'::point)::numeric(20,5);
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numeric
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----------
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69.09318
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(1 row)
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SELECT ('(0,0)'::point <@> '(0,1)'::point)::numeric(20,5);
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numeric
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----------
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69.09318
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(1 row)
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SELECT ('(0,30)'::point <@> '(1,30)'::point)::numeric(20,5);
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numeric
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----------
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59.83626
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(1 row)
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SELECT ('(0,30)'::point <@> '(0,31)'::point)::numeric(20,5);
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numeric
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----------
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69.09318
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(1 row)
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SELECT ('(0,60)'::point <@> '(1,60)'::point)::numeric(20,5);
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numeric
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----------
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34.54626
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(1 row)
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SELECT ('(0,60)'::point <@> '(0,61)'::point)::numeric(20,5);
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numeric
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----------
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69.09318
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(1 row)
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SELECT ('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)::numeric(20,5);
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numeric
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------------
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1129.18983
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(1 row)
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SELECT (('(87.6,41.8)'::point <@> '(106.7,35.1)'::point)*5280.*12.*2.54/100.)::numeric(20,5);
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numeric
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---------------
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1817254.87730
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(1 row)
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