mirror of
https://git.osgeo.org/gitea/postgis/postgis
synced 2024-10-24 17:12:35 +00:00
827113edc2
git-svn-id: http://svn.osgeo.org/postgis/trunk@5718 b70326c6-7e19-0410-871a-916f4a2858ee
29 lines
1.4 KiB
SQL
29 lines
1.4 KiB
SQL
-- Ensure there are no false-positives
|
|
SELECT 'point', ST_IsCollection('POINT(42 42)');
|
|
SELECT 'poly', ST_IsCollection('POLYGON((0 0, 10 0, 10 10, 0 10, 0 0))');
|
|
SELECT 'line', ST_IsCollection('LINESTRING(0 0, 10 10)');
|
|
|
|
-- PostGIS doesn't support typed empties...
|
|
--SELECT 'empty point', ST_IsCollection('POINT EMPTY');
|
|
--SELECT 'empty poly', ST_IsCollection('POLYGON EMPTY');
|
|
--SELECT 'empty line', ST_IsCollection('LINESTRING EMPTY');
|
|
|
|
--Ensure that all collections return true (even if they contain a single geometry).
|
|
SELECT 'empty multipoint', ST_IsCollection('MULTIPOINT EMPTY');
|
|
SELECT 'multipoint', ST_IsCollection('MULTIPOINT((0 0))');
|
|
SELECT 'multipoint+', ST_IsCollection('MULTIPOINT((0 0), (42 42))');
|
|
|
|
SELECT 'empty multiline', ST_IsCollection('MULTILINESTRING EMPTY');
|
|
SELECT 'multiline', ST_IsCollection('MULTILINESTRING((0 0, 10 10))');
|
|
SELECT 'multiline+', ST_IsCollection('MULTILINESTRING((0 0, 10 10), (100 100, 142 142))');
|
|
|
|
SELECT 'empty multipoly', ST_IsCollection('MULTIPOLYGON EMPTY');
|
|
SELECT 'multipoly', ST_IsCollection('MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0)))');
|
|
SELECT 'multipoly+', ST_IsCollection('MULTIPOLYGON(((0 0, 10 0, 10 10, 0 10, 0 0)), ((100 100, 110 100, 110 110, 100 110, 100 100)))');
|
|
|
|
SELECT 'empty collection', ST_IsCollection('GEOMETRYCOLLECTION EMPTY');
|
|
SELECT 'collection', ST_IsCollection('GEOMETRYCOLLECTION(POINT(0 0))');
|
|
SELECT 'collection+', ST_IsCollection('GEOMETRYCOLLECTION(POINT(0 0), POINT(42 42))');
|
|
|
|
|