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postgis_addons_test.sql
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postgis_addons_test.sql
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-------------------------------------------------------------------------------
-- PostGIS PL/pgSQL Add-ons - Test file
-- Version 1.38 for PostGIS 2.1.x and PostgreSQL 9.x
-- http://github.com/pedrogit/postgisaddons
--
-- This is free software; you can redistribute and/or modify it under
-- the terms of the GNU General Public Licence. See the COPYING file.
--
-- Copyright (C) 2013-2017 Pierre Racine <[email protected]>.
--
-- This test file return a table of four columns:
--
-- - the 1st column (number) is the number of the test (e.g. 2.3)
-- - the 2nd column (function_tested) is the name of the function being tested
-- - the 3rd column (description) is the description of the test
-- - the 4th column (passed) is the result of the test:
--
-- - TRUE if the test passed
-- - FALSE if the test did not pass
--
-- Simply execute the text in as a SQL file to chech if every test pass.
--
-- Every series of test should include a test with:
--
-- - an empty geometry or an empty raster
-- - a null geometry or a null raster
-- - a no band raster
--
-----------------------------------------------------------
-- Table necessary to test ST_AddUniqueID
DROP TABLE IF EXISTS public.test_adduniqueid;
CREATE TABLE public.test_adduniqueid AS
SELECT * FROM (VALUES ('one'), ('two'), ('three')) AS t (column1);
SELECT ST_AddUniqueID('public', 'test_adduniqueid', 'column2');
-----------------------------------------------------------
-- Table necessary to test ST_ExtractToRaster
DROP TABLE IF EXISTS test_extracttoraster;
CREATE TABLE test_extracttoraster AS
SELECT 'a'::text id, 1 val, ST_GeomFromText('POLYGON((0 1, 10 2, 10 0, 0 1))') geom
UNION ALL
SELECT 'b'::text, 3, ST_GeomFromText('POLYGON((10 1, 0 2, 0 0, 10 1))')
UNION ALL
SELECT 'c'::text, 1, ST_GeomFromText('POLYGON((1 0, 1 2, 4 2, 4 0, 1 0))')
UNION ALL
SELECT 'd'::text, 6, ST_GeomFromText('POLYGON((7 0, 7 2, 8 2, 8 0, 7 0))')
UNION ALL
SELECT 'e'::text, 5, ST_GeomFromText('LINESTRING(1 1.5, 9 1.5)')
UNION ALL
SELECT 'f'::text, 6, ST_GeomFromText('LINESTRING(4 0.5, 6 0.5)')
UNION ALL
SELECT 'g'::text, 7, ST_GeomFromText('POINT(4 1.5)')
UNION ALL
SELECT 'h'::text, 8, ST_GeomFromText('POINT(8 0.5)')
UNION ALL
SELECT 'i'::text, 9, ST_GeomFromText('MULTIPOINT(6 0.5, 7 0.6)');
-----------------------------------------------------------
-- Table necessary to test ST_RemoveOverlaps
DROP TABLE IF EXISTS test_topology;
CREATE TABLE test_topology AS
SELECT 1 id, ST_GeomFromText('POLYGON((0 1, 3 2, 3 0, 0 1), (1.5 1.333, 2 1.333, 2 0.666, 1.5 0.666, 1.5 1.333))') geom
UNION ALL
SELECT 2 id, ST_GeomFromText('POLYGON((1 1, 3.8 2, 4 0, 1 1))') geom
UNION ALL
SELECT 3 id, ST_GeomFromText('POLYGON((2 1, 4.6 2, 5 0, 2 1))') geom
UNION ALL
SELECT 4 id, ST_GeomFromText('POLYGON((3 1, 5.4 2, 6 0, 3 1))') geom
UNION ALL
SELECT 5 id, ST_GeomFromText('POLYGON((3 1, 5.4 2, 6 0, 3 1))') geom
UNION ALL
SELECT 6 id, ST_GeomFromText('POLYGON((1.75 1, 1 2, 2 2, 1.75 1))') geom;
-----------------------------------------------------------
-- Table necessary to test ST_GlobalRasterUnion
DROP TABLE IF EXISTS test_globalrasterunion;
CREATE TABLE test_globalrasterunion AS
SELECT 1 rid, ST_CreateIndexRaster(ST_MakeEmptyRaster(5, 5, 0, 0, 1, 1, 0, 0), '8BSI') rast
UNION ALL
SELECT 2, ST_CreateIndexRaster(ST_MakeEmptyRaster(6, 5, 2.8, 2.8, 0.85, 0.85, 0, 0), '8BSI');
-----------------------------------------------------------
-- Table necessary to test ST_GeoTableSummary
DROP TABLE IF EXISTS test_geotablesummary;
CREATE TABLE test_geotablesummary AS
SELECT 1 id1, 1 id2, ST_MakePoint(0,0) geom -- point
UNION ALL
SELECT 2 id1, 2 id1, ST_MakePoint(0,0) geom -- duplicate point
UNION ALL
SELECT 3 id1, 3 id2, ST_MakePoint(0,0) geom -- duplicate point
UNION ALL
SELECT 4 id1, 4 id2, ST_MakePoint(0,1) geom -- other point
UNION ALL
SELECT 5 id1, 5 id2, ST_Difference(ST_Buffer(ST_MakePoint(0,0), 1), ST_Buffer(ST_MakePoint(0,-0.5), 0.1)) geom -- first polygon
UNION ALL
SELECT 6 id1, 6 id2, ST_Buffer(ST_MakePoint(0,1), 1) geom -- second polygon
UNION ALL
SELECT 7 id1, 7 id2, ST_MakeLine(ST_MakePoint(0,0), ST_MakePoint(0,1)) geom -- line
UNION ALL
SELECT 8 id1, 8 id2, ST_GeomFromText('GEOMETRYCOLLECTION EMPTY') geom -- empty geometry
UNION ALL
SELECT 9 id1, 9 id2, ST_GeomFromText('POINT EMPTY') geom -- empty point
UNION ALL
SELECT 10 id1, 10 id2, ST_GeomFromText('POLYGON EMPTY') geom -- empty polygon
UNION ALL
SELECT 11 id1, 11 id2, NULL::geometry geom -- null geometry
UNION ALL
SELECT 11 id1, 12 id2, ST_GeomFromText('POLYGON((0 0, 1 1, 1 2, 1 1, 0 0))'); -- invalid polygon
-----------------------------------------------------------
-- Table necessary to test ST_Histogram
DROP TABLE IF EXISTS test_histogram;
CREATE TABLE test_histogram AS
SELECT id, CASE WHEN id < 4 THEN NULL ELSE id END id2, r r1, r/10000000 r2
FROM (SELECT generate_series(1, 100) id, random() r FROM (SELECT setseed(0)) foo) foo2;
-----------------------------------------------------------
-- Comment out the following line and the last one of the file to display
-- only failing tests
--SELECT * FROM (
-----------------------------------------------------------
-- The first table in the next WITH statement list all the function tested
-- with the number of test for each. It must be adjusted for every new test.
-- It is required to list tests which would not appear because they failed
-- by returning nothing.
WITH test_nb AS (
SELECT 'ST_DeleteBand'::text function_tested, 1 maj_num, 9 nb_test UNION ALL
SELECT 'ST_CreateIndexRaster'::text, 2, 15 UNION ALL
SELECT 'ST_RandomPoints'::text, 3, 3 UNION ALL
SELECT 'ST_ColumnExists'::text, 4, 4 UNION ALL
SELECT 'ST_AddUniqueID'::text, 5, 4 UNION ALL
SELECT 'ST_AreaWeightedSummaryStats'::text, 6, 2 UNION ALL
SELECT 'ST_ExtractToRaster'::text, 8, 17 UNION ALL
SELECT 'ST_GlobalRasterUnion'::text, 9, 12 UNION ALL
SELECT 'ST_BufferedUnion'::text, 10, 4 UNION ALL
SELECT 'ST_NBiggestExteriorRings'::text, 11, 2 UNION ALL
SELECT 'ST_BufferedSmooth'::text, 12, 1 UNION ALL
SELECT 'ST_DifferenceAgg'::text, 13, 3 UNION ALL
SELECT 'ST_TrimMulti'::text, 14, 4 UNION ALL
SELECT 'ST_SplitAgg'::text, 15, 5 UNION ALL
SELECT 'ST_HasBasicIndex'::text, 16, 10 UNION ALL
SELECT 'ST_GeoTableSummary'::text, 17, 17 UNION ALL
SELECT 'ST_SplitByGrid'::text, 18, 1 UNION ALL
SELECT 'ST_Histogram'::text, 19, 9 UNION ALL
SELECT 'ST_RemoveOverlaps'::text, 20, 12
),
test_series AS (
-- Build a table of function names with a sequence of number for each function to be tested
SELECT function_tested, maj_num, generate_series(1, nb_test)::text min_num
FROM test_nb
)
SELECT coalesce(maj_num || '.' || min_num, b.number) number,
coalesce(a.function_tested, 'ERROR: Insufficient number of test for ' ||
b.function_tested || ' in the initial table...') function_tested,
description,
NOT passed IS NULL AND (regexp_split_to_array(number, '\.'))[2] = min_num AND passed passed
FROM test_series a FULL OUTER JOIN (
---------------------------------------------------------
-- Test 1 - ST_DeleteBand
---------------------------------------------------------
SELECT '1.1'::text number,
'ST_DeleteBand'::text function_tested,
'True deletion of one band'::text description,
ST_NumBands(ST_DeleteBand(ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1),
ARRAY[ROW(NULL, '8BUI', 255, 0),
ROW(NULL, '16BUI', 1, 2)]::addbandarg[]), 2)) = 1 passed
---------------------------------------------------------
UNION ALL
SELECT '1.2'::text number,
'ST_DeleteBand'::text function_tested,
'Deletion of the only existing band'::text description,
ST_NumBands(ST_DeleteBand(ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1),
ARRAY[ROW(NULL, '8BUI', 255, 0)]::addbandarg[]), 1)) = 0 passed
---------------------------------------------------------
UNION ALL
SELECT '1.3'::text number,
'ST_DeleteBand'::text function_tested,
'Index too high (3)'::text description,
ST_NumBands(ST_DeleteBand(rast, 3)) = 2 passed
FROM (SELECT ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1),
ARRAY[ROW(NULL, '8BUI', 255, 0),
ROW(NULL, '16BUI', 1, 2)]::addbandarg[]) rast
) foo
---------------------------------------------------------
UNION ALL
SELECT '1.4'::text number,
'ST_DeleteBand'::text function_tested,
'Index zero'::text description,
ST_NumBands(ST_DeleteBand(rast, 0)) = 2 passed
FROM (SELECT ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1),
ARRAY[ROW(NULL, '8BUI', 255, 0),
ROW(NULL, '16BUI', 1, 2)]::addbandarg[]) rast
) foo
---------------------------------------------------------
UNION ALL
SELECT '1.5'::text number,
'ST_DeleteBand'::text function_tested,
'Index minus one'::text description,
ST_NumBands(ST_DeleteBand(rast, -1)) = 2 passed
FROM (SELECT ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1),
ARRAY[ROW(NULL, '8BUI', 255, 0),
ROW(NULL, '16BUI', 1, 2)]::addbandarg[]) rast
) foo
---------------------------------------------------------
UNION ALL
SELECT '1.6'::text number,
'ST_DeleteBand'::text function_tested,
'Null raster'::text description,
ST_DeleteBand(null, 2) IS NULL passed
---------------------------------------------------------
UNION ALL
SELECT '1.7'::text number,
'ST_DeleteBand'::text function_tested,
'No band raster'::text description,
ST_HasNoBand(ST_DeleteBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1), 1)) passed
---------------------------------------------------------
UNION ALL
SELECT '1.8'::text number,
'ST_DeleteBand'::text function_tested,
'Empty raster'::text description,
ST_IsEmpty(ST_DeleteBand(ST_MakeEmptyRaster(0, 0, 0, 0, 1), 1)) passed
---------------------------------------------------------
UNION ALL
SELECT '1.9'::text number,
'ST_DeleteBand'::text function_tested,
'Null band parameter'::text description,
ST_NumBands(ST_DeleteBand(rast, null)) = 2 passed
FROM (SELECT ST_AddBand(ST_MakeEmptyRaster(10, 10, 0, 0, 1),
ARRAY[ROW(NULL, '8BUI', 255, 0),
ROW(NULL, '16BUI', 1, 2)]::addbandarg[]) rast
) foo
---------------------------------------------------------
-- Test 2 - ST_CreateIndexRaster
---------------------------------------------------------
UNION ALL
SELECT '2.1'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Basic index raster'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI'))).valarray =
'{{0,4,8,12},{1,5,9,13},{2,6,10,14},{3,7,11,15}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.2'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Pixel type 8BUI'::text description,
ST_BandPixelType(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI')) =
'8BUI' passed
---------------------------------------------------------
UNION ALL
SELECT '2.3'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Pixel type 32BF'::text description,
ST_BandPixelType(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '32BF')) =
'32BF' passed
---------------------------------------------------------
UNION ALL
SELECT '2.4'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Start value = 99'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 99))).valarray =
'{{99,103,107,111},{100,104,108,112},{101,105,109,113},{102,106,110,114}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.5'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Negative start value = -99'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BSI', -99))).valarray =
'{{-99,-95,-91,-87},{-98,-94,-90,-86},{-97,-93,-89,-85},{-96,-92,-88,-84}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.6'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Decrementing X'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 0, FALSE))).valarray =
'{{12,8,4,0},{13,9,5,1},{14,10,6,2},{15,11,7,3}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.7'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Decrementing X and Y'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 0, FALSE, FALSE))).valarray =
'{{15,11,7,3},{14,10,6,2},{13,9,5,1},{12,8,4,0}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.8'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Rows increment first'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 0, TRUE, TRUE, FALSE))).valarray =
'{{0,1,2,3},{4,5,6,7},{8,9,10,11},{12,13,14,15}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.9'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Rows increment first and row-prime scan order'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 0, TRUE, TRUE, FALSE, FALSE))).valarray =
'{{0,1,2,3},{7,6,5,4},{8,9,10,11},{15,14,13,12}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.10'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Rows incremant by 2 and cols by 10'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 0, TRUE, TRUE, TRUE, TRUE, 10, 2))).valarray =
'{{0,10,20,30},{2,12,22,32},{4,14,24,34},{6,16,26,36}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.11'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Start at 3, decrement with y, row-prime scan order, increment by 100 and 2'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BUI', 3, TRUE, FALSE, TRUE, FALSE, 100, 2))).valarray =
'{{9,103,209,255},{7,105,207,255},{5,107,205,255},{3,109,203,255}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.12'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Start at -10, decrement with x, columns increment first, increment by 2 and 20'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BSI', -10, FALSE, TRUE, FALSE, TRUE, 2, 20))).valarray =
'{{-4,-6,-8,-10},{16,14,12,10},{36,34,32,30},{56,54,52,50}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.13'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Start at -10, decrement with x and y, columns increment first, row-prime scan order, increment by 2 and 20'::text description,
(ST_DumpValues(
ST_CreateIndexRaster(
ST_MakeEmptyRaster(4, 4, 0, 0, 1, 1, 0, 0), '8BSI', -10, FALSE, FALSE, FALSE, FALSE, 2, 20))).valarray =
'{{50,52,54,56},{36,34,32,30},{10,12,14,16},{-4,-6,-8,-10}}' passed
---------------------------------------------------------
UNION ALL
SELECT '2.14'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Null raster'::text description,
ST_CreateIndexRaster(null, '8BSI', -10, FALSE, FALSE, FALSE, FALSE, 2, 20) IS NULL passed
---------------------------------------------------------
UNION ALL
SELECT '2.15'::text number,
'ST_CreateIndexRaster'::text function_tested,
'Empty raster'::text description,
ST_IsEmpty(ST_CreateIndexRaster(
ST_MakeEmptyRaster(0, 4, 0, 0, 1, 1, 0, 0),
'8BSI', -10, FALSE, FALSE, FALSE, FALSE, 2, 20)) passed
---------------------------------------------------------
-- Test 3 - ST_RandomPoints
---------------------------------------------------------
UNION ALL
SELECT '3.1'::text number,
'ST_RandomPoints'::text function_tested,
'Ten points in a specific geometry'::text description,
ST_Union(geom) = '01040000000A00000001010000000000D2468A2952C000008AB267264840010100000000009839B00052C00000DEFEB8DF474001010000000000A8D450F251C00000B8AE47BF474001010000000000F2F586EA51C000009A5F44F5474001010000000000A62203E551C0000058645BAF474001010000000000DA54DDB551C000003AE14DC2474001010000000000928331B351C00000188999CB474001010000000000C6B5887551C00000461E55E24740010100000000009C962F6951C00000EC7BE05148400101000000000076852F6251C00000580F41FE4740'::geometry passed
FROM (SELECT ST_RandomPoints(ST_GeomFromText('POLYGON((-73 48,-72 49,-71 48,-69 49,-69 48,-71 47,-73 48))'), 10, 0.5) geom) foo
---------------------------------------------------------
UNION ALL
SELECT '3.2'::text number,
'ST_RandomPoints'::text function_tested,
'Null geometry'::text description,
ST_RandomPoints(null, 10, 0.5) IS NULL passed
---------------------------------------------------------
UNION ALL
SELECT '3.3'::text number,
'ST_RandomPoints'::text function_tested,
'Empty geometry'::text description,
ST_RandomPoints(ST_GeomFromText('GEOMETRYCOLLECTION EMPTY'), 10, 0.5) IS NULL passed
---------------------------------------------------------
-- Test 4 - ST_ColumnExists
---------------------------------------------------------
UNION ALL
SELECT '4.1'::text number,
'ST_ColumnExists'::text function_tested,
'Simple test'::text description,
ST_ColumnExists('public', 'test_adduniqueid', 'column1') passed
---------------------------------------------------------
UNION ALL
SELECT '4.2'::text number,
'ST_ColumnExists'::text function_tested,
'Simple negative test'::text description,
NOT ST_ColumnExists('public', 'test_adduniqueid', 'column1crap') passed
---------------------------------------------------------
UNION ALL
SELECT '4.3'::text number,
'ST_ColumnExists'::text function_tested,
'Default schema variant'::text description,
ST_ColumnExists('test_adduniqueid', 'column1') passed
---------------------------------------------------------
UNION ALL
SELECT '4.4'::text number,
'ST_ColumnExists'::text function_tested,
'Mixed cases'::text description,
ST_ColumnExists('TesT_AddUniqueID', 'ColuMn1') passed
---------------------------------------------------------
-- Test 5 - ST_AddUniqueID
---------------------------------------------------------
UNION ALL
SELECT '5.1'::text number,
'ST_AddUniqueID'::text function_tested,
'Use ST_ColumnExists to check if column2 was correctly added above'::text description,
ST_ColumnExists('public', 'test_adduniqueid', 'column2') passed
---------------------------------------------------------
UNION ALL
SELECT '5.2'::text number,
'ST_AddUniqueID'::text function_tested,
'Replacement of existing column2'::text description,
ST_AddUniqueID('public', 'test_adduniqueid', 'column2', TRUE) passed
---------------------------------------------------------
UNION ALL
SELECT '5.3'::text number,
'ST_AddUniqueID'::text function_tested,
'Default to public schema'::text description,
ST_AddUniqueID('public', 'test_adduniqueid', 'column2', TRUE) passed
---------------------------------------------------------
UNION ALL
SELECT '5.4'::text number,
'ST_AddUniqueID'::text function_tested,
'If index was created'::text description,
ST_HasBasicIndex('public', 'test_adduniqueid', 'column2') passed
---------------------------------------------------------
-- Test 6 - ST_AreaWeightedSummaryStats
---------------------------------------------------------
UNION ALL
SELECT '6.1'::text number,
'ST_AreaWeightedSummaryStats'::text function_tested,
'General test'::text description,
array_agg(aws)::text = '{"(4,2,0103000000010000000B0000000000000000002440000000000000000000000000000024400000000000000040000000000000244000000000000008400000000000002440000000000000104000000000000024400000000000001440000000000000284000000000000014400000000000002840000000000000104000000000000028400000000000000840000000000000284000000000000000400000000000002840000000000000000000000000000024400000000000000000,10,2.5,26,6.5,28,2.8,4,2,2,4,10,2.5,4,2)","(2,2,01060000000200000001030000000100000005000000000000000000000000000000000000000000000000000000000000000000244000000000000024400000000000002440000000000000244000000000000000000000000000000000000000000000000001030000000100000005000000000000000000284000000000000000000000000000002840000000000000F03F0000000000002A40000000000000F03F0000000000002A40000000000000000000000000000028400000000000000000,101,50.5,44,22,10001,99.019801980198,100,1,100,1,101,50.5,100,1)"}' passed
FROM (SELECT ST_AreaWeightedSummaryStats((geom, val)::geomval) as aws, id
FROM (SELECT ST_GeomFromEWKT('POLYGON((0 0,0 10, 10 10, 10 0, 0 0))') as geom, 'a' as id, 100 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((12 0,12 1, 13 1, 13 0, 12 0))') as geom, 'a' as id, 1 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((10 0, 10 2, 12 2, 12 0, 10 0))') as geom, 'b' as id, 4 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((10 2, 10 3, 12 3, 12 2, 10 2))') as geom, 'b' as id, 2 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((10 3, 10 4, 12 4, 12 3, 10 3))') as geom, 'b' as id, 2 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((10 4, 10 5, 12 5, 12 4, 10 4))') as geom, 'b' as id, 2 as val
) foo1
GROUP BY id
) foo2
---------------------------------------------------------
UNION ALL
SELECT '6.2'::text number,
'ST_AreaWeightedSummaryStats'::text function_tested,
'Null and empty geometry'::text description,
array_agg(aws)::text = '{"(2,1,0103000000010000000700000000000000000024400000000000000000000000000000244000000000000000400000000000002440000000000000084000000000000028400000000000000840000000000000284000000000000000400000000000002840000000000000000000000000000024400000000000000000,6,3,14,7,24,4,4,4,4,4,8,4,4,4)","(2,2,01060000000200000001030000000100000005000000000000000000000000000000000000000000000000000000000000000000244000000000000024400000000000002440000000000000244000000000000000000000000000000000000000000000000001030000000100000005000000000000000000284000000000000000000000000000002840000000000000F03F0000000000002A40000000000000F03F0000000000002A40000000000000000000000000000028400000000000000000,101,50.5,44,22,10001,99.019801980198,100,1,100,1,101,50.5,100,1)"}' passed
FROM (SELECT ST_AreaWeightedSummaryStats((geom, val)::geomval) as aws, id
FROM (SELECT ST_GeomFromEWKT('POLYGON((0 0,0 10, 10 10, 10 0, 0 0))') as geom, 'a' as id, 100 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((12 0,12 1, 13 1, 13 0, 12 0))') as geom, 'a' as id, 1 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((10 0, 10 2, 12 2, 12 0, 10 0))') as geom, 'b' as id, 4 as val
UNION ALL
SELECT ST_GeomFromEWKT('POLYGON((10 2, 10 3, 12 3, 12 2, 10 2))') as geom, 'b' as id, 4 as val
UNION ALL
SELECT ST_GeomFromEWKT('GEOMETRYCOLLECTION EMPTY') as geom, 'b' as id, 2 as val
UNION ALL
SELECT null as geom, 'b' as id, 2 as val
) foo1
GROUP BY id
) foo2
---------------------------------------------------------
-- Test 8 - ST_ExtractToRaster
---------------------------------------------------------
UNION ALL
SELECT '8.1'::text number,
'ST_ExtractToRaster'::text function_tested,
'Null raster'::text description,
ST_ExtractToRaster(null,
'public',
'test_extracttoraster',
'geom',
'val') IS NULL passed
---------------------------------------------------------
UNION ALL
SELECT '8.2'::text number,
'ST_ExtractToRaster'::text function_tested,
'Empty raster'::text description,
ST_IsEmpty(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(0, 0, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val')) passed
---------------------------------------------------------
UNION ALL
SELECT '8.3'::text number,
'ST_ExtractToRaster'::text function_tested,
'No band raster'::text description,
ST_HasNoBand(ST_ExtractToRaster(ST_MakeEmptyRaster(10, 10, 0.0, 2.0, 5.0, -1.0, 0, 0, 0),
'public',
'test_extracttoraster',
'geom',
'val')) passed
---------------------------------------------------------
UNION ALL
SELECT '8.4'::text number,
'ST_ExtractToRaster'::text function_tested,
'COUNT_OF_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'COUNT_OF_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{3,3},{2,2}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.5'::text number,
'ST_ExtractToRaster'::text function_tested,
'MEAN_OF_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'MEAN_OF_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{3,4},{2,3.5}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.6'::text number,
'ST_ExtractToRaster'::text function_tested,
'COUNT_OF_POLYGONS'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'COUNT_OF_POLYGONS'))
).valarray = '{{3,3},{3,3}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.7'::text number,
'ST_ExtractToRaster'::text function_tested,
'COUNT_OF_LINESTRINGS'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'COUNT_OF_LINESTRINGS'))
).valarray = '{{1,1},{1,1}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.8'::text number,
'ST_ExtractToRaster'::text function_tested,
'COUNT_OF_POINTS'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'COUNT_OF_POINTS'))
).valarray = '{{1,0},{0,2}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.9'::text number,
'ST_ExtractToRaster'::text function_tested,
'COUNT_OF_GEOMETRIES'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'COUNT_OF_GEOMETRIES'))
).valarray = '{{5,4},{4,6}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.10'::text number,
'ST_ExtractToRaster'::text function_tested,
'VALUE_OF_BIGGEST'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'VALUE_OF_BIGGEST'))
).valarray = '{{3,1},{3,1}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.11'::text number,
'ST_ExtractToRaster'::text function_tested,
'VALUE_OF_MERGED_BIGGEST'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'VALUE_OF_MERGED_BIGGEST'))
).valarray = '{{1,1},{1,1}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.12'::text number,
'ST_ExtractToRaster'::text function_tested,
'MIN_AREA'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'MIN_AREA'))
).valarray = '{{1.25,1},{1.25,1}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.13'::text number,
'ST_ExtractToRaster'::text function_tested,
'VALUE_OF_MERGED_SMALLEST'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'VALUE_OF_MERGED_SMALLEST'))
).valarray = '{{3,6},{3,6}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.14'::text number,
'ST_ExtractToRaster'::text function_tested,
'SUM_OF_AREAS'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'SUM_OF_AREAS'))
).valarray = '{{8,6},{8,6}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.15'::text number,
'ST_ExtractToRaster'::text function_tested,
'PROPORTION_OF_COVERED_AREA'::text description,
ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'PROPORTION_OF_COVERED_AREA') = '01000001000000000000001440000000000000F0BF000000000000000000000000000000400000000000000000000000000000000000000000020002004AFFFF7FFF6666663FCDCC4C3F6666663FCDCC4C3F'::raster passed
---------------------------------------------------------
UNION ALL
SELECT '8.16'::text number,
'ST_ExtractToRaster'::text function_tested,
'AREA_WEIGHTED_MEAN_OF_VALUES'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'AREA_WEIGHTED_MEAN_OF_VALUES'))
).valarray = '{{1.9375,2.25},{1.9375,2.25}}' passed
---------------------------------------------------------
UNION ALL
SELECT '8.17'::text number,
'ST_ExtractToRaster'::text function_tested,
'SUM_OF_LENGTHS'::text description,
(ST_DumpValues(ST_ExtractToRaster(ST_AddBand(ST_MakeEmptyRaster(2, 2, 0.0, 2.0, 5.0, -1.0, 0, 0, 0), '32BF'),
'public',
'test_extracttoraster',
'geom',
'val',
'SUM_OF_LENGTHS'))
).valarray = '{{4,4},{1,1}}' passed
---------------------------------------------------------
-- Test 9 - ST_GlobalRasterUnion
---------------------------------------------------------
UNION ALL
SELECT '9.1'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'COUNT_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'COUNT_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{1,1,1,1,1,1,0,0,0},
{1,1,1,1,1,1,0,0,0},
{1,1,1,1,1,1,0,0,0},
{1,1,1,2,2,2,1,1,1},
{1,1,1,2,2,2,1,1,1},
{1,1,1,2,2,2,1,1,1},
{0,0,0,1,1,1,1,1,1},
{0,0,0,1,1,1,1,1,1},
{0,0,0,0,0,0,0,0,0}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.2'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'Default to FIRST_RASTER_VALUE_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public', 'test_globalrasterunion', 'rast'))
).valarray = '{{0,5,10,10,15,20,NULL,NULL,NULL},
{1,6,11,11,16,21,NULL,NULL,NULL},
{2,7,12,12,17,22,NULL,NULL,NULL},
{2,7,12,12,17,22,15,20,25},
{3,8,13,13,18,23,16,21,26},
{4,9,14,14,19,24,17,22,27},
{NULL,NULL,NULL,3,8,13,18,23,28},
{NULL,NULL,NULL,4,9,14,19,24,29},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.3'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'MIN_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'MIN_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{0,5,10,10,15,20,NULL,NULL,NULL},
{1,6,11,11,16,21,NULL,NULL,NULL},
{2,7,12,12,17,22,NULL,NULL,NULL},
{2,7,12,0,5,10,15,20,25},
{3,8,13,1,6,11,16,21,26},
{4,9,14,2,7,12,17,22,27},
{NULL,NULL,NULL,3,8,13,18,23,28},
{NULL,NULL,NULL,4,9,14,19,24,29},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.4'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'MAX_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'MAX_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{0,5,10,10,15,20,NULL,NULL,NULL},
{1,6,11,11,16,21,NULL,NULL,NULL},
{2,7,12,12,17,22,NULL,NULL,NULL},
{2,7,12,12,17,22,15,20,25},
{3,8,13,13,18,23,16,21,26},
{4,9,14,14,19,24,17,22,27},
{NULL,NULL,NULL,3,8,13,18,23,28},
{NULL,NULL,NULL,4,9,14,19,24,29},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.5'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'SUM_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'SUM_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{0,5,10,10,15,20,NULL,NULL,NULL},
{1,6,11,11,16,21,NULL,NULL,NULL},
{2,7,12,12,17,22,NULL,NULL,NULL},
{2,7,12,12,22,32,15,20,25},
{3,8,13,14,24,34,16,21,26},
{4,9,14,16,26,36,17,22,27},
{NULL,NULL,NULL,3,8,13,18,23,28},
{NULL,NULL,NULL,4,9,14,19,24,29},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.6'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'MEAN_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'MEAN_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{0,5,10,10,15,20,NULL,NULL,NULL},
{1,6,11,11,16,21,NULL,NULL,NULL},
{2,7,12,12,17,22,NULL,NULL,NULL},
{2,7,12,6,11,16,15,20,25},
{3,8,13,7,12,17,16,21,26},
{4,9,14,8,13,18,17,22,27},
{NULL,NULL,NULL,3,8,13,18,23,28},
{NULL,NULL,NULL,4,9,14,19,24,29},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.7'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'STDDEVP_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'STDDEVP_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{0,0,0,0,0,0,NULL,NULL,NULL},
{0,0,0,0,0,0,NULL,NULL,NULL},
{0,0,0,0,0,0,NULL,NULL,NULL},
{0,0,0,6,6,6,0,0,0},
{0,0,0,6,6,6,0,0,0},
{0,0,0,6,6,6,0,0,0},
{NULL,NULL,NULL,0,0,0,0,0,0},
{NULL,NULL,NULL,0,0,0,0,0,0},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.8'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'RANGE_OF_RASTER_VALUES_AT_PIXEL_CENTROID'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'RANGE_OF_RASTER_VALUES_AT_PIXEL_CENTROID'))
).valarray = '{{0,0,0,0,0,0,NULL,NULL,NULL},
{0,0,0,0,0,0,NULL,NULL,NULL},
{0,0,0,0,0,0,NULL,NULL,NULL},
{0,0,0,12,12,12,0,0,0},
{0,0,0,12,12,12,0,0,0},
{0,0,0,12,12,12,0,0,0},
{NULL,NULL,NULL,0,0,0,0,0,0},
{NULL,NULL,NULL,0,0,0,0,0,0},
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.9'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'AREA_WEIGHTED_SUM_OF_RASTER_VALUES'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'AREA_WEIGHTED_SUM_OF_RASTER_VALUES'))
).valarray = '{{0,2,5,8,11,12,NULL,NULL,NULL},
{0,3,6,9,12,13,NULL,NULL,NULL},
{1,4,7,10,13,13,NULL,NULL,NULL},
{1,4,7,10,15,18,6,9,12},
{2,5,8,11,17,21,10,13,17},
{2,5,7,11,16,20,11,14,18},
{NULL,NULL,NULL,1,4,8,11,15,18},
{NULL,NULL,NULL,1,5,8,12,16,19},
{NULL,NULL,NULL,0,1,2,3,4,5}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.10'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'SUM_OF_AREA_PROPORTIONAL_RASTER_VALUES'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'SUM_OF_AREA_PROPORTIONAL_RASTER_VALUES'))
).valarray = '{{0,2,5,8,11,12,NULL,NULL,NULL},
{0,3,6,9,12,13,NULL,NULL,NULL},
{1,4,7,10,13,13,NULL,NULL,NULL},
{1,4,7,10,16,20,9,13,16},
{2,5,8,11,18,24,14,19,24},
{2,5,7,11,18,23,15,20,25},
{NULL,NULL,NULL,1,6,11,16,21,26},
{NULL,NULL,NULL,2,7,12,17,22,27},
{NULL,NULL,NULL,0,2,3,5,6,8}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.11'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'AREA_WEIGHTED_MEAN_OF_RASTER_VALUES'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'AREA_WEIGHTED_MEAN_OF_RASTER_VALUES'))
).valarray = '{{0,4,8,12,16,17,NULL,NULL,NULL},
{0,4,9,13,17,18,NULL,NULL,NULL},
{1,5,9,14,18,19,NULL,NULL,NULL},
{2,6,10,9,12,16,9,13,16},
{3,7,11,9,12,15,14,19,24},
{3,7,10,9,12,16,15,20,25},
{NULL,NULL,NULL,1,6,11,16,21,26},
{NULL,NULL,NULL,2,7,12,17,22,27},
{NULL,NULL,NULL,0,2,3,5,6,8}}' passed
---------------------------------------------------------
UNION ALL
SELECT '9.12'::text number,
'ST_GlobalRasterUnion'::text function_tested,
'AREA_WEIGHTED_MEAN_OF_RASTER_VALUES_2'::text description,
(ST_DumpValues(ST_GlobalRasterUnion('public',
'test_globalrasterunion',
'rast',
'AREA_WEIGHTED_MEAN_OF_RASTER_VALUES_2'))
).valarray = '{{0,4,8,12,16,20,NULL,NULL,NULL},
{0,4,9,13,17,20,NULL,NULL,NULL},
{1,5,9,14,18,21,NULL,NULL,NULL},
{2,6,10,9,12,16,13,18,23},
{3,7,11,9,12,15,14,19,24},
{4,8,12,9,12,16,15,20,25},
{NULL,NULL,NULL,2,6,11,16,21,26},
{NULL,NULL,NULL,3,7,12,17,22,27},
{NULL,NULL,NULL,4,7,12,17,22,27}}' passed
---------------------------------------------------------
-- Test 10 - ST_BufferedUnion
---------------------------------------------------------
UNION ALL
SELECT '10.1'::text number,
'ST_BufferedUnion'::text function_tested,
'Basic test'::text description,
ST_AsText(ST_BufferedUnion(geom, 0.05)) = 'POLYGON((0 0,20 0,20 -20,0 -20,0 0))' passed
FROM (SELECT 1 id, 'POLYGON((0 0,10 0,10 -9.9999,0 -10,0 0))'::geometry geom
UNION ALL
SELECT 2 id, 'POLYGON((10 0,20 0,20 -9.9999,10 -10,10 0))'::geometry
UNION ALL
SELECT 3 id, 'POLYGON((0 -10,10 -10.0001,10 -20,0 -20,0 -10))'::geometry
UNION ALL
SELECT 4 id, 'POLYGON((10 -10,20 -10,20 -20,10 -20,10 -10))'::geometry
) foo
---------------------------------------------------------
UNION ALL
SELECT '10.2'::text number,
'ST_BufferedUnion'::text function_tested,
'Null geometry'::text description,
ST_AsText(ST_BufferedUnion(geom, 0.05)) = 'POLYGON((10 0,20 0,20 -20,0 -20,0 -10,10 -10.0001,10 0))' passed
FROM (SELECT 1 id, null geom
UNION ALL
SELECT 2 id, 'POLYGON((10 0,20 0,20 -9.9999,10 -10,10 0))'::geometry
UNION ALL
SELECT 3 id, 'POLYGON((0 -10,10 -10.0001,10 -20,0 -20,0 -10))'::geometry
UNION ALL
SELECT 4 id, 'POLYGON((10 -10,20 -10,20 -20,10 -20,10 -10))'::geometry
) foo
---------------------------------------------------------
UNION ALL
SELECT '10.3'::text number,
'ST_BufferedUnion'::text function_tested,
'Null buffer size'::text description,
ST_AsText(ST_BufferedUnion(geom, NULL)) = 'POLYGON((0 0,10 0,20 0,20 -9.9999,10 -10,10 -9.9999,0 -10,0 0))' passed
FROM (SELECT 1 id, 'POLYGON((0 0,10 0,10 -9.9999,0 -10,0 0))'::geometry geom
UNION ALL
SELECT 2 id, 'POLYGON((10 0,20 0,20 -9.9999,10 -10,10 0))'::geometry
) foo
---------------------------------------------------------
UNION ALL
SELECT '10.4'::text number,
'ST_BufferedUnion'::text function_tested,
'Null buffer size and tolerance'::text description,
ST_AsText(ST_BufferedUnion(geom, NULL, NULL)) = 'POLYGON((0 0,20 0,20 -9.9999,10 -10,10 -9.9999,0 -10,0 0))' passed
FROM (SELECT 1 id, 'POLYGON((0 0,10 0,10 -9.9999,0 -10,0 0))'::geometry geom
UNION ALL
SELECT 2 id, 'POLYGON((10 0,20 0,20 -9.9999,10 -10,10 0))'::geometry
) foo
---------------------------------------------------------
-- Test 11 - ST_NBiggestExteriorRings
---------------------------------------------------------
UNION ALL
SELECT '11.1'::text number,
'ST_NBiggestExteriorRings'::text function_tested,
'Basic test defaulting to AREA'::text description,
array_agg(geom) = '{"POLYGON((40 0,40 10,52 10,52 0,40 0))",
"POLYGON((20 0,20 5,20 10,30 10,30 0,20 0))"}' passed
FROM (SELECT ST_AsText(
ST_NBiggestExteriorRings(
ST_GeomFromText('MULTIPOLYGON( ((0 0, 0 5, 0 10, 8 10, 8 0, 0 0)),
((20 0, 20 5, 20 10, 30 10, 30 0, 20 0)),
((40 0, 40 10, 52 10, 52 0, 40 0)) )'),
2)) geom) foo
---------------------------------------------------------
UNION ALL
SELECT '11.2'::text number,
'ST_NBiggestExteriorRings'::text function_tested,
'Basic test with NBPOINTS'::text description,
array_agg(geom) = '{"POLYGON((0 0,0 5,0 10,8 10,8 0,0 0))",
"POLYGON((20 0,20 5,20 10,30 10,30 0,20 0))"}' passed
FROM (SELECT ST_AsText(
ST_NBiggestExteriorRings(
ST_GeomFromText('MULTIPOLYGON( ((0 0, 0 5, 0 10, 8 10, 8 0, 0 0)),
((20 0, 20 5, 20 10, 30 10, 30 0, 20 0)),
((40 0, 40 10, 52 10, 52 0, 40 0)) )'),
2, 'NBPOINTS')) geom) foo
---------------------------------------------------------
-- Test 12 - ST_BufferedSmooth
---------------------------------------------------------
UNION ALL
SELECT '12.1'::text number,
'ST_BufferedSmooth'::text function_tested,