kopia lustrzana https://github.com/osm2vectortiles/osm2vectortiles
QA script : analyse osm2vectortiles ! check: imposm3mapped vs. used osm_id-s
draft code; current know limitation
* current imposm3 mapping osm_id is not uniq : "type_mappings" without "use_single_id_space": true,
expected output ( hungary osm extract )
tid | allrec | usedrec | osmlist | layerlist | percent
-------------------------+--------+---------+-------------------------------------------------------------------------+---------------------------------------+---------
osm_admin_linestring | 11284 | 813 | {osm_admin_linestring} | {admin_layer} | 7.20
osm_aero_* | 643 | 643 | {osm_aero_linestring,osm_aero_polygon} | {aeroway_layer} | 100.00
osm_airport_* | 119 | 119 | {osm_airport_point,osm_airport_polygon} | {airport_label_layer} | 100.00
osm_barrier_* | 22880 | 22880 | {osm_barrier_linestring,osm_barrier_polygon} | {barrier_line_layer} | 100.00
osm_building_* | 604304 | 604304 | {osm_building_polygon_gen0,osm_building_polygon} | {building_layer} | 100.00
osm_housenumber_* | 108376 | 108376 | {osm_housenumber_point,osm_housenumber_polygon} | {housenum_label_layer} | 100.00
osm_landuse_* | 79337 | 79337 | {osm_landuse_polygon,osm_landuse_polygon_gen0,osm_landuse_polygon_gen1} | {landuse_overlay_layer,landuse_layer} | 100.00
osm_mountain_peak_point | 3235 | 3235 | {osm_mountain_peak_point} | {mountain_peak_label_layer} | 100.00
osm_place_* | 12269 | 6921 | {osm_place_geometry} | {place_label_layer} | 56.41
osm_poi_* | 120793 | 75108 | {osm_poi_point,osm_poi_polygon} | {poi_label_layer} | 62.18
osm_rail_station_point | 2990 | 2990 | {osm_rail_station_point} | {rail_station_label_layer} | 100.00
osm_road_geometry | 522469 | 522469 | {osm_road_geometry} | {road_layer,road_label_layer} | 100.00
osm_water_linestring | 31075 | 20458 | {osm_water_linestring} | {waterway_layer,waterway_label_layer} | 65.83
osm_water_polygon_* | 10496 | 10496 | {osm_water_polygon_gen1,osm_water_polygon} | {water_layer,water_label_layer} | 100.00
(14 rows)
ref: https://github.com/osm2vectortiles/osm2vectortiles/issues/258
pull/259/head
ImreSamu
rodzic
d2dd801d29
commit
1e7f20ff5e
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@ -0,0 +1,99 @@
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-- analyse osm2vectortiles imposm3mapped vs. used osm_id-s
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-- draft code
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-- current know limitation
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-- current imposm3 mapping osm_id is not uniq : "type_mappings" without "use_single_id_space": true,
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CREATE OR REPLACE FUNCTION count_osmid( tablelist TEXT[] ) RETURNS bigint AS $$
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DECLARE
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i int8 := 0;
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c bigint ;
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code text ;
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tr text ;
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t text ;
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fullcode text ;
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numpars int;
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BEGIN
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numpars = array_length( tablelist ,1 ) ;
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code = '';
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IF numpars = 0 THEN
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fullcode = ' select null ';
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ELSIF numpars = 1 THEN
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fullcode= ' select count( distinct osm_id ) as alluid from ' || tablelist[1] ;
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ELSE
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FOREACH t IN ARRAY tablelist
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LOOP
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IF i = 0 THEN
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tr = ' select osm_id from '|| t ;
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ELSE
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tr = ' union select osm_id from '|| t ;
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END IF ;
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code = code || tr ;
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i = i +1 ;
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END LOOP;
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fullcode= ' select count( distinct osm_id ) as alluid from (' || code || ') as sq';
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END IF ;
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EXECUTE fullcode INTO c ;
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RETURN c;
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END;
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$$ LANGUAGE plpgsql;
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-- DROP FUNCTION checkvlayer(text,text[],text[])
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CREATE OR REPLACE FUNCTION checkvlayer( id text , iosmlist TEXT[] , ilayerlist TEXT[] )
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RETURNS TABLE (
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tid text
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,allrec bigint
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,usedrec bigint
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,osmlist TEXT[]
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,layerlist TEXT[] )
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AS $$
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DECLARE
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BEGIN
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RETURN QUERY
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SELECT id as tid
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, count_osmid( iosmlist ) as allrec
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, count_osmid( ilayerlist ) as usedrec
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, iosmlist as osmlist
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, ilayerlist as layerlist
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;
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END;
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$$ LANGUAGE plpgsql;
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WITH vlayers AS
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(
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select * from checkvlayer('osm_admin_linestring' , array['osm_admin_linestring'] ,array['admin_layer'] )
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union select * from checkvlayer('osm_aero_*' , array['osm_aero_linestring'
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,'osm_aero_polygon'] ,array['aeroway_layer'] )
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union select * from checkvlayer('osm_airport_*' , array['osm_airport_point'
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,'osm_airport_polygon'] ,array['airport_label_layer'] )
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union select * from checkvlayer('osm_barrier_*' , array['osm_barrier_linestring'
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,'osm_barrier_polygon'] ,array['barrier_line_layer'])
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union select * from checkvlayer('osm_building_*' , array['osm_building_polygon_gen0'
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,'osm_building_polygon'] ,array['building_layer'])
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union select * from checkvlayer('osm_housenumber_*' , array['osm_housenumber_point'
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,'osm_housenumber_polygon'] ,array['housenum_label_layer'])
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union select * from checkvlayer('osm_landuse_*' , array['osm_landuse_polygon'
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,'osm_landuse_polygon_gen0'
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,'osm_landuse_polygon_gen1'] ,array['landuse_overlay_layer', 'landuse_layer'])
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union select * from checkvlayer('osm_mountain_peak_point', array['osm_mountain_peak_point'] ,array['mountain_peak_label_layer'])
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union select * from checkvlayer('osm_place_*' , array['osm_place_geometry'] ,array['place_label_layer'])
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union select * from checkvlayer('osm_poi_*' , array['osm_poi_point'
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,'osm_poi_polygon'] ,array['poi_label_layer'])
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union select * from checkvlayer('osm_rail_station_point' , array['osm_rail_station_point'] ,array['rail_station_label_layer'])
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union select * from checkvlayer('osm_road_geometry' , array['osm_road_geometry'] ,array['road_layer', 'road_label_layer'])
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union select * from checkvlayer('osm_water_polygon_*' , array['osm_water_polygon_gen1'
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,'osm_water_polygon'] ,array['water_layer','water_label_layer'])
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union select * from checkvlayer('osm_water_linestring' , array['osm_water_linestring'] ,array['waterway_layer','waterway_label_layer'])
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)
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SELECT
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*
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, round ( ( usedrec::numeric*100) / allrec::numeric ,2 ) as percent
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from vlayers
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order by tid
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;
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Ładowanie…
Reference in New Issue