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Fix the tests for adjacent union function

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This commit is contained in:
Javier Goizueta 2016-02-26 11:55:20 +01:00
parent 69b6aa6aca
commit 9e2f2b7c2d
2 changed files with 21 additions and 4 deletions
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23
pg/test/0.0.1/expected/05_cdb_union_adjacent_test.out
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@ -1,5 +1,22 @@
st_astext
\i test/fixtures/touching_polygons.sql
-- test table (polygons, some of which touch and some which dont)
CREATE TABLE touching_polygons(cartodb_id integer, the_geom geometry);
INSERT INTO touching_polygons VALUES
(1, ST_GeomFromText('POLYGON ((0 0, 1 0,1 1, 0 1, 0 0 ))')),
(2, ST_GeomFromText('POLYGON ((1 0, 2 0, 2 1, 1 1, 1 0))')),
(1, ST_GeomFromText('POLYGON ((0 1, 1 1,1 2, 0 2, 0 1 ))')),
(4, ST_GeomFromText('POLYGON ((3 0, 4 0, 4 1, 3 1, 3 0))')),
(5, ST_GeomFromText('POLYGON ((3 1, 4 1, 4 2, 3 2, 3 1))'));
WITH joined_polygons AS (
SELECT cdb_crankshaft.cdb_union_adjacent(the_geom) the_geom FROM touching_polygons
),
unnested_polygons as (
select unnest(joined_polygons.the_geom) the_geom from joined_polygons
)
select ST_ASTEXT(unnested_polygons.the_geom) from unnested_polygons;
st_astext
------------------------------------------------
POLYGON((1 0,0 0,0 1,0 2,1 2,1 1,2 1,2 0,1 0))
POLYGON((4 1,4 0,3 0,3 1,3 2,4 2,4 1))
POLYGON((1 0,0 0,0 1,0 2,1 2,1 1,2 1,2 0,1 0))
POLYGON((4 1,4 0,3 0,3 1,3 2,4 2,4 1))
(2 rows)

2
pg/test/0.0.1/sql/05_cdb_union_adjacent_test.sql
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@ -1,7 +1,7 @@
\i test/fixtures/touching_polygons.sql
WITH joined_polygons AS (
SELECT cdb_union_adjacent(the_geom) the_geom FROM touching_polygons
SELECT cdb_crankshaft.cdb_union_adjacent(the_geom) the_geom FROM touching_polygons
),
unnested_polygons as (
select unnest(joined_polygons.the_geom) the_geom from joined_polygons