Yuri Astrakhan 1614a4656c Manage field mapping in SQL declaratively
Simplify some of the OSM->OMT field value mappings using declarative syntax.

This approach is not for all cases, but in many it removes
the need of storing the same field in both the .yaml and .sql files.

TODO: support more complex AND/OR cases
2019-12-19 11:25:29 -05:00

150 lines
6.8 KiB
YAML

layer:
id: "poi"
description: |
[Points of interests](http://wiki.openstreetmap.org/wiki/Points_of_interest) containing
a of a variety of OpenStreetMap tags. Mostly contains amenities, sport, shop and tourist POIs.
buffer_size: 64
srs: +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over
fields:
name: The OSM [`name`](http://wiki.openstreetmap.org/wiki/Key:name) value of the POI.
name_en: English name `name:en` if available, otherwise `name`.
name_de: German name `name:de` if available, otherwise `name` or `name:en`.
class:
description: |
More general classes of POIs. If there is no more general `class` for the `subclass`
this field will contain the same value as `subclass`.
But for example for schools you only need to style the class `school` to filter the subclasses `school`
and `kindergarten`. Or use the class `shop` to style all shops.
values:
shop:
subclass: ['accessories', 'antiques', 'beauty', 'bed', 'boutique', 'camera', 'carpet', 'charity', 'chemist',
'coffee', 'computer', 'convenience', 'copyshop', 'cosmetics', 'garden_centre', 'doityourself',
'erotic', 'electronics', 'fabric', 'florist', 'frozen_food', 'furniture', 'video_games', 'video',
'general', 'gift', 'hardware', 'hearing_aids', 'hifi', 'ice_cream', 'interior_decoration',
'jewelry', 'kiosk', 'lamps', 'mall', 'massage', 'motorcycle', 'mobile_phone', 'newsagent',
'optician', 'outdoor', 'perfumery', 'perfume', 'pet', 'photo', 'second_hand', 'shoes', 'sports',
'stationery', 'tailor', 'tattoo', 'ticket', 'tobacco', 'toys', 'travel_agency', 'watches',
'weapons', 'wholesale']
town_hall:
subclass: ['townhall', 'public_building', 'courthouse', 'community_centre']
golf:
subclass: ['golf', 'golf_course', 'miniature_golf']
fast_food:
subclass: ['fast_food', 'food_court']
park:
subclass: ['park', 'bbq']
bus:
subclass: ['bus_stop', 'bus_station']
railway:
aerialway:
entrance:
subclass: ['subway_entrance', 'train_station_entrance']
campsite:
subclass: ['camp_site', 'caravan_site']
laundry:
subclass: ['laundry', 'dry_cleaning']
grocery:
subclass: ['supermarket', 'deli', 'delicatessen', 'department_store', 'greengrocer', 'marketplace']
library:
subclass: ['books', 'library']
college:
subclass: ['university', 'college']
lodging:
subclass: ['hotel', 'motel', 'bed_and_breakfast', 'guest_house', 'hostel', 'chalet', 'alpine_hut', 'dormitory']
ice_cream:
subclass: ['chocolate', 'confectionery']
post:
subclass: ['post_box', 'post_office']
cafe:
subclass: ['cafe']
school:
subclass: ['school', 'kindergarten']
alcohol_shop:
subclass: ['alcohol', 'beverages', 'wine']
bar:
subclass: ['bar', 'nightclub']
harbor:
subclass: ['marina', 'dock']
car:
subclass: ['car', 'car_repair', 'taxi']
hospital:
subclass: ['hospital', 'nursing_home', 'clinic']
cemetery:
subclass: ['grave_yard', 'cemetery']
attraction:
subclass: ['attraction', 'viewpoint']
beer:
subclass: ['biergarten', 'pub']
music:
subclass: ['music', 'musical_instrument']
stadium:
subclass: ['american_football', 'stadium', 'soccer']
art_gallery:
subclass: ['art', 'artwork', 'gallery', 'arts_centre']
clothing_store:
subclass: ['bag', 'clothes']
swimming:
subclass: ['swimming_area', 'swimming']
castle:
subclass: ['castle', 'ruins']
subclass:
description: |
Original value of either the
[`amenity`](http://wiki.openstreetmap.org/wiki/Key:amenity),
[`barrier`](http://wiki.openstreetmap.org/wiki/Key:barrier),
[`historic`](http://wiki.openstreetmap.org/wiki/Key:historic),
[`information`](http://wiki.openstreetmap.org/wiki/Key:information),
[`landuse`](http://wiki.openstreetmap.org/wiki/Key:landuse),
[`leisure`](http://wiki.openstreetmap.org/wiki/Key:leisure),
[`railway`](http://wiki.openstreetmap.org/wiki/Key:railway),
[`shop`](http://wiki.openstreetmap.org/wiki/Key:shop),
[`sport`](http://wiki.openstreetmap.org/wiki/Key:sport),
[`station`](http://wiki.openstreetmap.org/wiki/Key:station),
[`religion`](http://wiki.openstreetmap.org/wiki/Key:religion),
[`tourism`](http://wiki.openstreetmap.org/wiki/Key:tourism),
[`aerialway`](http://wiki.openstreetmap.org/wiki/Key:aerialway),
[`building`](http://wiki.openstreetmap.org/wiki/Key:building),
[`highway`](http://wiki.openstreetmap.org/wiki/Key:highway)
or [`waterway`](http://wiki.openstreetmap.org/wiki/Key:waterway)
tag. Use this to do more precise styling.
rank: |
The POIs are ranked ascending according to their importance within a grid. The `rank` value shows the
local relative importance of a POI within it's cell in the grid. This can be used to reduce label density at *z14*.
Since all POIs already need to be contained at *z14* you can use `less than rank=10` epxression to limit
POIs. At some point like *z17* you can show all POIs.
agg_stop:
description: |
Experimental feature! Indicates main platform of public transport
stops (buses, trams, and subways). Grouping of platforms is
implemented using
[`uic_ref`](http://wiki.openstreetmap.org/wiki/Key:uic_ref) tag that
is not used worldwide.
values: [1]
level:
description: |
Original value of [`level`](http://wiki.openstreetmap.org/wiki/Key:level) tag.
layer:
description: |
Original value of [`layer`](http://wiki.openstreetmap.org/wiki/Key:layer) tag.
indoor:
description: |
Original value of [`indoor`](http://wiki.openstreetmap.org/wiki/Key:indoor) tag.
values:
- 1
datasource:
geometry_field: geometry
key_field: osm_id
key_field_as_attribute: no
srid: 900913
query: (SELECT osm_id, geometry, name, name_en, name_de, {name_languages}, class, subclass, agg_stop, layer, level, indoor, rank FROM layer_poi(!bbox!, z(!scale_denominator!), !pixel_width!)) AS t
schema:
- ./public_transport_stop_type.sql
- ./update_poi_polygon.sql
- ./update_poi_point.sql
- ./class.sql
- ./poi_stop_agg.sql
- ./layer.sql
datasources:
- type: imposm3
mapping_file: ./mapping.yaml