kopia lustrzana https://github.com/kartoza/docker-osm
21 wiersze
630 B
PL/PgSQL
21 wiersze
630 B
PL/PgSQL
CREATE OR REPLACE FUNCTION clean_tables() RETURNS void AS
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$BODY$
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DECLARE osm_tables CURSOR FOR
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SELECT table_name
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FROM information_schema.tables
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WHERE table_schema='public'
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AND table_type='BASE TABLE'
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AND table_name LIKE 'osm_%';
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BEGIN
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FOR osm_table IN osm_tables LOOP
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EXECUTE 'DELETE FROM ' || quote_ident(osm_table.table_name) || ' WHERE osm_id IN (
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SELECT DISTINCT osm_id
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FROM ' || quote_ident(osm_table.table_name) || '
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LEFT JOIN clip ON ST_Intersects(geometry, geom)
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WHERE clip.id IS NULL)
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;';
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END LOOP;
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END;
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$BODY$
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LANGUAGE plpgsql;
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