imposm3 and hstore

mapping.yml

areas:
  area_tags: [buildings, landuse, leisure, natural, aeroway]
  linear_tags: [highway, barrier]
tags:
  load_all: true
  exclude: [created_by, source, "tiger:*"]
tables:
  polygons:
    type: polygon
    columns:
    - {name: osm_id, type: id}
    - {name: geom, type: geometry}
    - {name: tags, type: hstore_tags}
    mapping:
      __any__: [__any__]
  lines:
    type: linestring
    columns:
    - {name: osm_id, type: id}
    - {name: geom, type: geometry}
    - {name: tags, type: hstore_tags}
    mapping:
      __any__: [__any__]
  points:
    type: point
    columns:
    - {name: osm_id, type: id}
    - {name: geom, type: geometry}
    - {name: tags, type: hstore_tags}
    mapping:
      __any__: [__any__]