Refactor schema, one _gen_z view per zoom. (#1045)
* Refactor layer aeroway. * Refactor layer boundary. * Refactor layer landcover. * Refactor layer landuse. * Refactor layer park. * Refactor layer transportation. * Refactor layer water. * Refactor layer waterway. * Re-generate water* layers etl_diagrams. * Regenerate etl_diagrams for waterway. * Cast NULL to text.
This commit is contained in:
Adam Laža
GitHub
@@ -26,77 +26,117 @@ TRUNCATE TABLE osm_ocean_polygon;
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DO
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$$
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BEGIN
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DROP TABLE IF EXISTS osm_ocean_polygon_gen1 CASCADE;
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DROP TABLE IF EXISTS osm_ocean_polygon_gen_z11 CASCADE;
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EXCEPTION
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WHEN wrong_object_type THEN
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END;
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$$ LANGUAGE plpgsql;
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-- etldoc: osm_ocean_polygon_union -> osm_ocean_polygon_gen1
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen1 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen1 AS
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-- etldoc: osm_ocean_polygon_union -> osm_ocean_polygon_gen_z11
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen_z11 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen_z11 AS
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(
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SELECT ST_Simplify(geometry, 20) AS geometry
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SELECT ST_Simplify(geometry, ZRes(13)) AS geometry
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FROM osm_ocean_polygon_union
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen1_idx ON osm_ocean_polygon_gen1 USING gist (geometry);
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen_z11_idx ON osm_ocean_polygon_gen_z11 USING gist (geometry);
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-- This statement can be deleted after the water importer image stops creating this object as a table
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DO
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$$
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BEGIN
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DROP TABLE IF EXISTS osm_ocean_polygon_gen2 CASCADE;
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DROP TABLE IF EXISTS osm_ocean_polygon_gen_z10 CASCADE;
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EXCEPTION
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WHEN wrong_object_type THEN
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END;
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$$ LANGUAGE plpgsql;
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-- etldoc: osm_ocean_polygon_union -> osm_ocean_polygon_gen2
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen2 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen2 AS
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-- etldoc: osm_ocean_polygon_gen_z11 -> osm_ocean_polygon_gen_z10
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen_z10 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen_z10 AS
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(
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SELECT ST_Simplify(geometry, 40) AS geometry
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FROM osm_ocean_polygon_union
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SELECT ST_Simplify(geometry, ZRes(12)) AS geometry
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FROM osm_ocean_polygon_gen_z11
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen2_idx ON osm_ocean_polygon_gen2 USING gist (geometry);
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen_z10_idx ON osm_ocean_polygon_gen_z10 USING gist (geometry);
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-- This statement can be deleted after the water importer image stops creating this object as a table
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DO
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$$
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BEGIN
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DROP TABLE IF EXISTS osm_ocean_polygon_gen3 CASCADE;
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DROP TABLE IF EXISTS osm_ocean_polygon_gen_z9 CASCADE;
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EXCEPTION
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WHEN wrong_object_type THEN
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END;
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$$ LANGUAGE plpgsql;
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-- etldoc: osm_ocean_polygon_union -> osm_ocean_polygon_gen3
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen3 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen3 AS
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-- etldoc: osm_ocean_polygon_gen_z10 -> osm_ocean_polygon_gen_z9
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen_z9 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen_z9 AS
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(
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SELECT ST_Simplify(geometry, 80) AS geometry
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FROM osm_ocean_polygon_union
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SELECT ST_Simplify(geometry, ZRes(11)) AS geometry
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FROM osm_ocean_polygon_gen_z10
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen3_idx ON osm_ocean_polygon_gen3 USING gist (geometry);
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen_z9_idx ON osm_ocean_polygon_gen_z9 USING gist (geometry);
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-- This statement can be deleted after the water importer image stops creating this object as a table
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DO
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$$
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BEGIN
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DROP TABLE IF EXISTS osm_ocean_polygon_gen4 CASCADE;
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DROP TABLE IF EXISTS osm_ocean_polygon_gen_z8 CASCADE;
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EXCEPTION
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WHEN wrong_object_type THEN
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END;
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$$ LANGUAGE plpgsql;
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-- etldoc: osm_ocean_polygon_union -> osm_ocean_polygon_gen4
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen4 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen4 AS
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-- etldoc: osm_ocean_polygon_gen_z9 -> osm_ocean_polygon_gen_z8
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen_z8 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen_z8 AS
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(
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SELECT ST_Simplify(geometry, 160) AS geometry
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FROM osm_ocean_polygon_union
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SELECT ST_Simplify(geometry, ZRes(10)) AS geometry
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FROM osm_ocean_polygon_gen_z9
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen4_idx ON osm_ocean_polygon_gen4 USING gist (geometry);
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen_z8_idx ON osm_ocean_polygon_gen_z8 USING gist (geometry);
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-- This statement can be deleted after the water importer image stops creating this object as a table
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DO
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$$
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BEGIN
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DROP TABLE IF EXISTS osm_ocean_polygon_gen_z7 CASCADE;
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EXCEPTION
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WHEN wrong_object_type THEN
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END;
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$$ LANGUAGE plpgsql;
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-- etldoc: osm_ocean_polygon_gen_z8 -> osm_ocean_polygon_gen_z7
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen_z7 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen_z7 AS
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(
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SELECT ST_Simplify(geometry, ZRes(9)) AS geometry
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FROM osm_ocean_polygon_gen_z8
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen_z7_idx ON osm_ocean_polygon_gen_z7 USING gist (geometry);
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-- This statement can be deleted after the water importer image stops creating this object as a table
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DO
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$$
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BEGIN
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DROP TABLE IF EXISTS osm_ocean_polygon_gen_z6 CASCADE;
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EXCEPTION
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WHEN wrong_object_type THEN
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END;
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$$ LANGUAGE plpgsql;
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-- etldoc: osm_ocean_polygon_gen_z7 -> osm_ocean_polygon_gen_z6
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DROP MATERIALIZED VIEW IF EXISTS osm_ocean_polygon_gen_z6 CASCADE;
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CREATE MATERIALIZED VIEW osm_ocean_polygon_gen_z6 AS
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(
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SELECT ST_Simplify(geometry, ZRes(8)) AS geometry
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FROM osm_ocean_polygon_gen_z7
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS osm_ocean_polygon_gen_z6_idx ON osm_ocean_polygon_gen_z6 USING gist (geometry);
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