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https://github.com/qgis/QGIS.git
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39 lines
1.1 KiB
MySQL
39 lines
1.1 KiB
MySQL
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DO $$
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DECLARE
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layerid INTEGER;
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BEGIN
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IF EXISTS ( SELECT * FROM pg_catalog.pg_available_extensions
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WHERE name = 'postgis_topology' )
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THEN
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RAISE NOTICE 'Loading postgis_topology';
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CREATE EXTENSION IF NOT EXISTS postgis_topology;
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-- Topology: qgis_test_Topo1
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IF EXISTS ( SELECT * FROM pg_catalog.pg_namespace WHERE
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nspname = 'qgis_test_Topo1' )
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THEN
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PERFORM topology.DropTopology('qgis_test_Topo1');
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END IF;
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PERFORM topology.CreateTopology('qgis_test_Topo1');
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-- TopoLayer: qgis_test.TopoLayer1
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DROP TABLE IF EXISTS qgis_test."TopoLayer1";
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CREATE TABLE qgis_test."TopoLayer1" (id serial primary key);
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layerid := topology.AddTopoGeometryColumn('qgis_test_Topo1',
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'qgis_test',
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'TopoLayer1',
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'topogeom',
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'POLYGON');
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INSERT INTO qgis_test."TopoLayer1" (topogeom) SELECT
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topology.toTopoGeom('POLYGON((0 0, 10 0, 10 10, 0 10, 0 0))',
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'qgis_test_Topo1', layerid);
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END IF;
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END;
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$$;
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