25 lines
881 B
SQL
25 lines
881 B
SQL
SET client_min_messages TO WARNING;
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\set ECHO none
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WITH t AS (
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SELECT
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ARRAY[1,2,3] AS id,
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ARRAY[7.0,8.0,3.0] AS w,
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ARRAY[ST_GeomFromText('POINT(2.1744 41.4036)'),ST_GeomFromText('POINT(2.1228 41.3809)'),ST_GeomFromText('POINT(2.1511 41.3742)')] AS g
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),
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s AS (
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SELECT
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ARRAY[10,20,30,40,50,60,70,80] AS id,
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ARRAY[800, 700, 600, 500, 400, 300, 200, 100] AS p,
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ARRAY[ST_GeomFromText('POINT(2.1744 41.403)'),ST_GeomFromText('POINT(2.1228 41.380)'),ST_GeomFromText('POINT(2.1511 41.374)'),ST_GeomFromText('POINT(2.1528 41.413)'),ST_GeomFromText('POINT(2.165 41.391)'),ST_GeomFromText('POINT(2.1498 41.371)'),ST_GeomFromText('POINT(2.1533 41.368)'),ST_GeomFromText('POINT(2.131386 41.41399)')] AS g
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)
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SELECT
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g.the_geom,
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g.h,
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g.hpop,
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g.dist
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FROM
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t,
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s,
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cdb_crankshaft.CDB_Gravity(t.id, t.g, t.w, s.id, s.g, s.p, 2, 100000, 3) g;
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