kopia lustrzana https://github.com/openmaptiles/openmaptiles
add etldoc to layer_railway
rodzic
dd2fc0e2dd
commit
36d7fa6227
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@ -0,0 +1,22 @@
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ID=railway
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DOT=${ID}.dot
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echo "digraph G
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{
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rankdir=LR;
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" > $DOT
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cat ./layers/${ID}/mapping.yaml | grep "# etldoc:" | sed 's/# etldoc://g' >>$DOT
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cat ./layers/${ID}/types.sql | grep "\-\- etldoc:" | sed 's/-- etldoc://g' >>$DOT
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cat ./layers/${ID}/railway.sql | grep "\-\- etldoc:" | sed 's/-- etldoc://g' >>$DOT
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echo "
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}
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" >> $DOT
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cat $DOT
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dot -Tpng $DOT > layer_${ID}_etl.png
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@ -1,4 +1,5 @@
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tables:
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# etldoc: imposm3 -> osm_railway_linestring
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railway_linestring:
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type: linestring
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fields:
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@ -13,6 +13,9 @@ CREATE OR REPLACE FUNCTION railway_brunnel(is_bridge boolean, is_tunnel boolean)
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END;
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$$ LANGUAGE SQL IMMUTABLE;
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-- etldoc: layer_railway[shape=record fillcolor=lightpink, style="rounded,filled",
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-- etldoc: label="layer_railway | <z13> z13 | <z14_> z14_" ] ;
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CREATE OR REPLACE FUNCTION layer_railway(bbox geometry, zoom_level int)
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RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text, properties railway_properties) AS $$
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SELECT osm_id, geometry,
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@ -20,9 +23,11 @@ RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text, prope
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railway AS subclass,
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to_railway_properties(is_bridge, is_tunnel) AS properties
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FROM (
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-- etldoc: osm_railway_linestring -> layer_railway :z13
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SELECT * FROM osm_railway_linestring
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WHERE zoom_level = 13 AND railway = 'rail' AND service=''
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UNION ALL
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-- etldoc: osm_railway_linestring -> layer_railway :z14_
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SELECT * FROM osm_railway_linestring WHERE zoom_level >= 14
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) AS zoom_levels
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WHERE geometry && bbox
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