tables:
  # etldoc: imposm3 -> osm_kct_relation
  kct_relation:
    columns:
      - name: geometry
        type: geometry
      - key: name
        name: name
        type: string
      - key: osmc:symbol
        name: osmc_symbol
        type: string
    mapping:
      kct_blue:
        - major
      kct_green:
        - major
      kct_red:
        - major
      kct_yellow:
        - major
    type: relation_member