generalized_tables:

  # etldoc: imposm3 -> osm_boundary_linestring_gen5 
  boundary_linestring_gen5:
    source: boundary_linestring
    tolerance: 480.0

  # etldoc: imposm3 -> osm_boundary_linestring_gen4
  boundary_linestring_gen4:
    source: boundary_linestring
    tolerance: 240.0

  # etldoc: imposm3 -> osm_boundary_linestring_gen3    
  boundary_linestring_gen3:
    source: boundary_linestring
    tolerance: 120.0

  # etldoc: imposm3 -> osm_boundary_linestring_gen2    
  boundary_linestring_gen2:
    source: boundary_linestring
    tolerance: 60.0

  # etldoc: imposm3 -> osm_boundary_linestring_gen1    
  boundary_linestring_gen1:
    source: boundary_linestring
    tolerance: 30.0

tables:
  # etldoc: imposm3 -> osm_boundary_linestring
  boundary_linestring:
    fields:
    - name: osm_id
      type: id
    - name: geometry
      type: geometry
    - key: admin_level
      name: admin_level
      type: integer
    filters:
      reject:
        natural:  ["coastline"]
      require:
        admin_level: ["__any__"]
    mapping:
      boundary:
      - administrative
    type: linestring