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Merge pull request #69 from CartoDB/spatial_interpolation_test_edits

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Spatial interpolation test edits
This commit is contained in:
Andy Eschbacher
2016-06-22 17:15:31 -04:00
committed by GitHub
parent 7c9628eef9 2fa087bb62
commit 44a6471c69
2 changed files with 9 additions and 4 deletions
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7
src/pg/test/expected/08_interpolation_test.out
View File

@@ -1,4 +1,5 @@
cdb_spatialinterpolation
--------------------------
780.79470198683925288365
SET client_min_messages TO WARNING;
\set ECHO none
cdb_spatialinterpolation
t
(1 row)

6
src/pg/test/sql/08_interpolation_test.sql
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@@ -1,6 +1,10 @@
SET client_min_messages TO WARNING;
\set ECHO none
\pset format unaligned
WITH a AS (
SELECT
ARRAY[800, 700, 600, 500, 400, 300, 200, 100] AS vals,
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
)
SELECT CDB_SpatialInterpolation(g, vals, ST_GeomFromText('POINT(2.154 41.37)'),1) FROM a;
SELECT (cdb_crankshaft.CDB_SpatialInterpolation(g, vals, ST_GeomFromText('POINT(2.154 41.37)'), 1) - 780.79470198683925288365) / 780.79470198683925288365 < 0.001 As cdb_spatialinterpolation FROM a;