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
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Before Width: | Height: | Size: 169 KiB After Width: | Height: | Size: 249 KiB |
@@ -36,41 +36,50 @@ FROM (
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_names ON osm_important_waterway_linestring (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_geometry_idx ON osm_important_waterway_linestring USING gist (geometry);
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-- etldoc: osm_important_waterway_linestring -> osm_important_waterway_linestring_gen1
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CREATE OR REPLACE VIEW osm_important_waterway_linestring_gen1_view AS
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SELECT ST_Simplify(geometry, 60) AS geometry, name, name_en, name_de, tags
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-- etldoc: osm_important_waterway_linestring -> osm_important_waterway_linestring_gen_z11
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DROP MATERIALIZED VIEW IF EXISTS osm_important_waterway_linestring_gen_z11 CASCADE;
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CREATE MATERIALIZED VIEW osm_important_waterway_linestring_gen_z11 AS
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(
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SELECT ST_Simplify(geometry, ZRes(12)) AS geometry,
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name,
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name_en,
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name_de,
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tags
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FROM osm_important_waterway_linestring
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WHERE ST_Length(geometry) > 1000;
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WHERE ST_Length(geometry) > 1000
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);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen_z11_name_idx ON osm_important_waterway_linestring_gen_z11 (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen_z11_geometry_idx ON osm_important_waterway_linestring_gen_z11 USING gist (geometry);
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CREATE TABLE IF NOT EXISTS osm_important_waterway_linestring_gen1 AS
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SELECT *
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FROM osm_important_waterway_linestring_gen1_view;
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen1_name_idx ON osm_important_waterway_linestring_gen1 (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen1_geometry_idx ON osm_important_waterway_linestring_gen1 USING gist (geometry);
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-- etldoc: osm_important_waterway_linestring_gen_z11 -> osm_important_waterway_linestring_gen_z10
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DROP MATERIALIZED VIEW IF EXISTS osm_important_waterway_linestring_gen_z10 CASCADE;
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CREATE MATERIALIZED VIEW osm_important_waterway_linestring_gen_z10 AS
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(
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SELECT ST_Simplify(geometry, ZRes(11)) AS geometry,
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name,
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name_en,
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name_de,
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tags
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FROM osm_important_waterway_linestring_gen_z11
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WHERE ST_Length(geometry) > 4000
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);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen_z10_name_idx ON osm_important_waterway_linestring_gen_z10 (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen_z10_geometry_idx ON osm_important_waterway_linestring_gen_z10 USING gist (geometry);
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-- etldoc: osm_important_waterway_linestring_gen1 -> osm_important_waterway_linestring_gen2
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CREATE OR REPLACE VIEW osm_important_waterway_linestring_gen2_view AS
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SELECT ST_Simplify(geometry, 100) AS geometry, name, name_en, name_de, tags
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FROM osm_important_waterway_linestring_gen1
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WHERE ST_Length(geometry) > 4000;
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CREATE TABLE IF NOT EXISTS osm_important_waterway_linestring_gen2 AS
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SELECT *
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FROM osm_important_waterway_linestring_gen2_view;
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen2_name_idx ON osm_important_waterway_linestring_gen2 (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen2_geometry_idx ON osm_important_waterway_linestring_gen2 USING gist (geometry);
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-- etldoc: osm_important_waterway_linestring_gen2 -> osm_important_waterway_linestring_gen3
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CREATE OR REPLACE VIEW osm_important_waterway_linestring_gen3_view AS
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SELECT ST_Simplify(geometry, 200) AS geometry, name, name_en, name_de, tags
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FROM osm_important_waterway_linestring_gen2
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WHERE ST_Length(geometry) > 8000;
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CREATE TABLE IF NOT EXISTS osm_important_waterway_linestring_gen3 AS
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SELECT *
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FROM osm_important_waterway_linestring_gen3_view;
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen3_name_idx ON osm_important_waterway_linestring_gen3 (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen3_geometry_idx ON osm_important_waterway_linestring_gen3 USING gist (geometry);
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-- etldoc: osm_important_waterway_linestring_gen_z10 -> osm_important_waterway_linestring_gen_z9
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DROP MATERIALIZED VIEW IF EXISTS osm_important_waterway_linestring_gen_z9 CASCADE;
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CREATE MATERIALIZED VIEW osm_important_waterway_linestring_gen_z9 AS
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(
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SELECT ST_Simplify(geometry, ZRes(10)) AS geometry,
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name,
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name_en,
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name_de,
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tags
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FROM osm_important_waterway_linestring_gen_z10
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WHERE ST_Length(geometry) > 8000
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);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen_z9_name_idx ON osm_important_waterway_linestring_gen_z9 (name);
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CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen_z9_geometry_idx ON osm_important_waterway_linestring_gen_z9 USING gist (geometry);
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-- Handle updates
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@@ -178,47 +187,14 @@ BEGIN
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GROUP BY w.name, w.name_en, w.name_de, slice_language_tags(w.tags)
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) AS waterway_union;
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-- REFRESH sm_important_waterway_linestring_gen1
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DELETE
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FROM osm_important_waterway_linestring_gen1 AS w
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USING changes_compact AS c
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WHERE w.name = c.name
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AND w.name_en IS NOT DISTINCT FROM c.name_en
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AND w.name_de IS NOT DISTINCT FROM c.name_de
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AND w.tags IS NOT DISTINCT FROM c.tags;
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-- REFRESH osm_important_waterway_linestring_gen_z11
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REFRESH MATERIALIZED VIEW osm_important_waterway_linestring_gen_z11;
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INSERT INTO osm_important_waterway_linestring_gen1
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SELECT w.*
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FROM osm_important_waterway_linestring_gen1_view AS w
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NATURAL JOIN changes_compact AS c;
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-- REFRESH osm_important_waterway_linestring_gen_z10
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REFRESH MATERIALIZED VIEW osm_important_waterway_linestring_gen_z10;
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-- REFRESH osm_important_waterway_linestring_gen2
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DELETE
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FROM osm_important_waterway_linestring_gen2 AS w
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USING changes_compact AS c
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WHERE w.name = c.name
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AND w.name_en IS NOT DISTINCT FROM c.name_en
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AND w.name_de IS NOT DISTINCT FROM c.name_de
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AND w.tags IS NOT DISTINCT FROM c.tags;
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INSERT INTO osm_important_waterway_linestring_gen2
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SELECT w.*
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FROM osm_important_waterway_linestring_gen2_view AS w
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NATURAL JOIN changes_compact AS c;
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-- REFRESH osm_important_waterway_linestring_gen3
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DELETE
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FROM osm_important_waterway_linestring_gen3 AS w
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USING changes_compact AS c
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WHERE w.name = c.name
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AND w.name_en IS NOT DISTINCT FROM c.name_en
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AND w.name_de IS NOT DISTINCT FROM c.name_de
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AND w.tags IS NOT DISTINCT FROM c.tags;
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INSERT INTO osm_important_waterway_linestring_gen3
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SELECT w.*
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FROM osm_important_waterway_linestring_gen3_view AS w
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NATURAL JOIN changes_compact AS c;
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-- REFRESH osm_important_waterway_linestring_gen_z9
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REFRESH MATERIALIZED VIEW osm_important_waterway_linestring_gen_z9;
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DROP TABLE changes_compact;
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-- noinspection SqlWithoutWhere
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@@ -7,11 +7,12 @@ SELECT CASE
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$$ LANGUAGE SQL IMMUTABLE
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STRICT
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PARALLEL SAFE;
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-- etldoc: ne_110m_rivers_lake_centerlines -> waterway_z3
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CREATE OR REPLACE VIEW waterway_z3 AS
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-- ne_110m_rivers_lake_centerlines
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-- etldoc: ne_110m_rivers_lake_centerlines -> ne_110m_rivers_lake_centerlines_gen_z3
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DROP MATERIALIZED VIEW IF EXISTS ne_110m_rivers_lake_centerlines_gen_z3 CASCADE;
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CREATE MATERIALIZED VIEW ne_110m_rivers_lake_centerlines_gen_z3 AS
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(
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SELECT geometry,
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SELECT ST_Simplify(geometry, ZRes(5)) as geometry,
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'river'::text AS class,
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NULL::text AS name,
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NULL::text AS name_en,
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@@ -22,12 +23,15 @@ SELECT geometry,
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NULL::boolean AS is_intermittent
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FROM ne_110m_rivers_lake_centerlines
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WHERE featurecla = 'River'
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);
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS ne_110m_rivers_lake_centerlines_gen_z3_idx ON ne_110m_rivers_lake_centerlines_gen_z3 USING gist (geometry);
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-- etldoc: ne_50m_rivers_lake_centerlines -> waterway_z4
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CREATE OR REPLACE VIEW waterway_z4 AS
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-- ne_50m_rivers_lake_centerlines
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-- etldoc: ne_50m_rivers_lake_centerlines -> ne_50m_rivers_lake_centerlines_gen_z5
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DROP MATERIALIZED VIEW IF EXISTS ne_50m_rivers_lake_centerlines_gen_z5 CASCADE;
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CREATE MATERIALIZED VIEW ne_50m_rivers_lake_centerlines_gen_z5 AS
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(
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SELECT geometry,
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SELECT ST_Simplify(geometry, ZRes(7)) as geometry,
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'river'::text AS class,
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NULL::text AS name,
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NULL::text AS name_en,
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@@ -38,12 +42,32 @@ SELECT geometry,
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NULL::boolean AS is_intermittent
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FROM ne_50m_rivers_lake_centerlines
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WHERE featurecla = 'River'
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);
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS ne_50m_rivers_lake_centerlines_gen_z5_idx ON ne_50m_rivers_lake_centerlines_gen_z5 USING gist (geometry);
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-- etldoc: ne_10m_rivers_lake_centerlines -> waterway_z6
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CREATE OR REPLACE VIEW waterway_z6 AS
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-- etldoc: ne_50m_rivers_lake_centerlines_gen_z5 -> ne_50m_rivers_lake_centerlines_gen_z4
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DROP MATERIALIZED VIEW IF EXISTS ne_50m_rivers_lake_centerlines_gen_z4 CASCADE;
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CREATE MATERIALIZED VIEW ne_50m_rivers_lake_centerlines_gen_z4 AS
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(
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SELECT geometry,
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SELECT ST_Simplify(geometry, ZRes(6)) as geometry,
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class,
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name,
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name_en,
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name_de,
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tags,
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is_bridge,
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is_tunnel,
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is_intermittent
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FROM ne_50m_rivers_lake_centerlines_gen_z5
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS ne_50m_rivers_lake_centerlines_gen_z4_idx ON ne_50m_rivers_lake_centerlines_gen_z4 USING gist (geometry);
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-- ne_10m_rivers_lake_centerlines
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-- etldoc: ne_10m_rivers_lake_centerlines -> ne_10m_rivers_lake_centerlines_gen_z8
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DROP MATERIALIZED VIEW IF EXISTS ne_10m_rivers_lake_centerlines_gen_z8 CASCADE;
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CREATE MATERIALIZED VIEW ne_10m_rivers_lake_centerlines_gen_z8 AS
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(
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SELECT ST_Simplify(geometry, ZRes(10)) as geometry,
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'river'::text AS class,
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NULL::text AS name,
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NULL::text AS name_en,
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@@ -54,9 +78,135 @@ SELECT geometry,
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NULL::boolean AS is_intermittent
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FROM ne_10m_rivers_lake_centerlines
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WHERE featurecla = 'River'
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS ne_10m_rivers_lake_centerlines_gen_z8_idx ON ne_10m_rivers_lake_centerlines_gen_z8 USING gist (geometry);
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-- etldoc: ne_10m_rivers_lake_centerlines_gen_z8 -> ne_10m_rivers_lake_centerlines_gen_z7
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DROP MATERIALIZED VIEW IF EXISTS ne_10m_rivers_lake_centerlines_gen_z7 CASCADE;
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CREATE MATERIALIZED VIEW ne_10m_rivers_lake_centerlines_gen_z7 AS
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(
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SELECT ST_Simplify(geometry, ZRes(9)) as geometry,
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class,
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name,
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name_en,
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name_de,
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tags,
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is_bridge,
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is_tunnel,
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is_intermittent
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FROM ne_10m_rivers_lake_centerlines_gen_z8
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS ne_10m_rivers_lake_centerlines_gen_z7_idx ON ne_10m_rivers_lake_centerlines_gen_z7 USING gist (geometry);
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-- etldoc: ne_10m_rivers_lake_centerlines_gen_z7 -> ne_10m_rivers_lake_centerlines_gen_z6
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DROP MATERIALIZED VIEW IF EXISTS ne_10m_rivers_lake_centerlines_gen_z6 CASCADE;
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CREATE MATERIALIZED VIEW ne_10m_rivers_lake_centerlines_gen_z6 AS
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(
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SELECT ST_Simplify(geometry, ZRes(8)) as geometry,
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class,
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name,
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name_en,
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name_de,
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tags,
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is_bridge,
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is_tunnel,
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is_intermittent
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FROM ne_10m_rivers_lake_centerlines_gen_z7
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) /* DELAY_MATERIALIZED_VIEW_CREATION */ ;
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CREATE INDEX IF NOT EXISTS ne_10m_rivers_lake_centerlines_gen_z6_idx ON ne_10m_rivers_lake_centerlines_gen_z6 USING gist (geometry);
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-- etldoc: ne_110m_rivers_lake_centerlines_gen_z3 -> waterway_z3
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CREATE OR REPLACE VIEW waterway_z3 AS
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(
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SELECT geometry,
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class,
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name,
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name_en,
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name_de,
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tags,
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is_bridge,
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is_tunnel,
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is_intermittent
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FROM ne_110m_rivers_lake_centerlines_gen_z3
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);
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-- etldoc: osm_important_waterway_linestring_gen3 -> waterway_z9
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-- etldoc: ne_50m_rivers_lake_centerlines_gen_z4 -> waterway_z4
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CREATE OR REPLACE VIEW waterway_z4 AS
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(
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SELECT geometry,
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class,
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name,
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name_en,
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name_de,
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tags,
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is_bridge,
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||||
is_tunnel,
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||||
is_intermittent
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FROM ne_50m_rivers_lake_centerlines_gen_z4
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);
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-- etldoc: ne_50m_rivers_lake_centerlines_gen_z5 -> waterway_z5
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CREATE OR REPLACE VIEW waterway_z5 AS
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(
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SELECT geometry,
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class,
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name,
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name_en,
|
||||
name_de,
|
||||
tags,
|
||||
is_bridge,
|
||||
is_tunnel,
|
||||
is_intermittent
|
||||
FROM ne_50m_rivers_lake_centerlines_gen_z5
|
||||
);
|
||||
|
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-- etldoc: ne_10m_rivers_lake_centerlines_gen_z6 -> waterway_z6
|
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CREATE OR REPLACE VIEW waterway_z6 AS
|
||||
(
|
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SELECT geometry,
|
||||
class,
|
||||
name,
|
||||
name_en,
|
||||
name_de,
|
||||
tags,
|
||||
is_bridge,
|
||||
is_tunnel,
|
||||
is_intermittent
|
||||
FROM ne_10m_rivers_lake_centerlines_gen_z6
|
||||
);
|
||||
|
||||
-- etldoc: ne_10m_rivers_lake_centerlines_gen_z7 -> waterway_z7
|
||||
CREATE OR REPLACE VIEW waterway_z7 AS
|
||||
(
|
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SELECT geometry,
|
||||
class,
|
||||
name,
|
||||
name_en,
|
||||
name_de,
|
||||
tags,
|
||||
is_bridge,
|
||||
is_tunnel,
|
||||
is_intermittent
|
||||
FROM ne_10m_rivers_lake_centerlines_gen_z7
|
||||
);
|
||||
|
||||
-- etldoc: ne_10m_rivers_lake_centerlines_gen_z8 -> waterway_z8
|
||||
CREATE OR REPLACE VIEW waterway_z8 AS
|
||||
(
|
||||
SELECT geometry,
|
||||
class,
|
||||
name,
|
||||
name_en,
|
||||
name_de,
|
||||
tags,
|
||||
is_bridge,
|
||||
is_tunnel,
|
||||
is_intermittent
|
||||
FROM ne_10m_rivers_lake_centerlines_gen_z8
|
||||
);
|
||||
|
||||
-- etldoc: osm_important_waterway_linestring_gen_z9 -> waterway_z9
|
||||
CREATE OR REPLACE VIEW waterway_z9 AS
|
||||
(
|
||||
SELECT geometry,
|
||||
@@ -68,10 +218,10 @@ SELECT geometry,
|
||||
NULL::boolean AS is_bridge,
|
||||
NULL::boolean AS is_tunnel,
|
||||
NULL::boolean AS is_intermittent
|
||||
FROM osm_important_waterway_linestring_gen3
|
||||
FROM osm_important_waterway_linestring_gen_z9
|
||||
);
|
||||
|
||||
-- etldoc: osm_important_waterway_linestring_gen2 -> waterway_z10
|
||||
-- etldoc: osm_important_waterway_linestring_gen_z10 -> waterway_z10
|
||||
CREATE OR REPLACE VIEW waterway_z10 AS
|
||||
(
|
||||
SELECT geometry,
|
||||
@@ -83,10 +233,10 @@ SELECT geometry,
|
||||
NULL::boolean AS is_bridge,
|
||||
NULL::boolean AS is_tunnel,
|
||||
NULL::boolean AS is_intermittent
|
||||
FROM osm_important_waterway_linestring_gen2
|
||||
FROM osm_important_waterway_linestring_gen_z10
|
||||
);
|
||||
|
||||
-- etldoc:osm_important_waterway_linestring_gen1 -> waterway_z11
|
||||
-- etldoc:osm_important_waterway_linestring_gen_z11 -> waterway_z11
|
||||
CREATE OR REPLACE VIEW waterway_z11 AS
|
||||
(
|
||||
SELECT geometry,
|
||||
@@ -98,7 +248,7 @@ SELECT geometry,
|
||||
NULL::boolean AS is_bridge,
|
||||
NULL::boolean AS is_tunnel,
|
||||
NULL::boolean AS is_intermittent
|
||||
FROM osm_important_waterway_linestring_gen1
|
||||
FROM osm_important_waterway_linestring_gen_z11
|
||||
);
|
||||
|
||||
-- etldoc: osm_waterway_linestring -> waterway_z12
|
||||
@@ -149,7 +299,7 @@ FROM osm_waterway_linestring
|
||||
);
|
||||
|
||||
-- etldoc: layer_waterway[shape=record fillcolor=lightpink, style="rounded,filled",
|
||||
-- etldoc: label="layer_waterway | <z3> z3 |<z4_5> z4-z5 |<z6_8> z6-8 | <z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14> z14+" ];
|
||||
-- etldoc: label="layer_waterway | <z3> z3 |<z4> z4 |<z5> z5 |<z6> z6 |<z7> z7 |<z8> z8 | <z9> z9 |<z10> z10 |<z11> z11 |<z12> z12|<z13> z13|<z14> z14+" ];
|
||||
|
||||
CREATE OR REPLACE FUNCTION layer_waterway(bbox geometry, zoom_level int)
|
||||
RETURNS TABLE
|
||||
@@ -179,15 +329,30 @@ FROM (
|
||||
FROM waterway_z3
|
||||
WHERE zoom_level = 3
|
||||
UNION ALL
|
||||
-- etldoc: waterway_z4 -> layer_waterway:z4_5
|
||||
-- etldoc: waterway_z4 -> layer_waterway:z4
|
||||
SELECT *
|
||||
FROM waterway_z4
|
||||
WHERE zoom_level BETWEEN 4 AND 5
|
||||
WHERE zoom_level = 4
|
||||
UNION ALL
|
||||
-- etldoc: waterway_z6 -> layer_waterway:z6_8
|
||||
-- etldoc: waterway_z5 -> layer_waterway:z5
|
||||
SELECT *
|
||||
FROM waterway_z5
|
||||
WHERE zoom_level = 5
|
||||
UNION ALL
|
||||
-- etldoc: waterway_z6 -> layer_waterway:z6
|
||||
SELECT *
|
||||
FROM waterway_z6
|
||||
WHERE zoom_level BETWEEN 6 AND 8
|
||||
WHERE zoom_level = 6
|
||||
UNION ALL
|
||||
-- etldoc: waterway_z7 -> layer_waterway:z7
|
||||
SELECT *
|
||||
FROM waterway_z7
|
||||
WHERE zoom_level = 7
|
||||
UNION ALL
|
||||
-- etldoc: waterway_z8 -> layer_waterway:z8
|
||||
SELECT *
|
||||
FROM waterway_z8
|
||||
WHERE zoom_level = 8
|
||||
UNION ALL
|
||||
-- etldoc: waterway_z9 -> layer_waterway:z9
|
||||
SELECT *
|
||||
|
||||
Reference in New Issue
Block a user