with conn.cursor(name="placex_postcodes") as cur:
cur.execute("""
SELECT cc as country_code, pc, ST_X(centroid), ST_Y(centroid)
- FROM (
- SELECT
+ FROM (SELECT
COALESCE(plx.country_code, get_country_code(ST_Centroid(pl.geometry))) as cc,
token_normalized_postcode(pl.address->'postcode') as pc,
- COALESCE(ST_Centroid(ST_Collect(plx.centroid)), ST_Centroid(ST_Collect(ST_Centroid(pl.geometry)))) as centroid
- FROM place AS pl LEFT OUTER JOIN placex AS plx ON pl.osm_id = plx.osm_id AND pl.osm_type = plx.osm_type
+ ST_Centroid(ST_Collect(COALESCE(plx.centroid, ST_Centroid(pl.geometry)))) as centroid
+ FROM place AS pl LEFT OUTER JOIN placex AS plx ON pl.osm_id = plx.osm_id AND pl.osm_type = plx.osm_type
WHERE pl.address ? 'postcode' AND pl.geometry IS NOT null
- GROUP BY cc, pc
- ) xx
+ GROUP BY cc, pc) xx
WHERE pc IS NOT null AND cc IS NOT null
ORDER BY country_code, pc""")