52 lines
2.2 KiB
PL/PgSQL
52 lines
2.2 KiB
PL/PgSQL
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, country_name text)
|
|
RETURNS Geometry AS $$
|
|
from cartodb_services.metrics import QuotaService
|
|
from cartodb_services.metrics import InternalGeocoderConfig
|
|
from cartodb_services.tools import Logger
|
|
|
|
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
|
|
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
|
|
plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
|
|
user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
|
|
|
|
logger = Logger(user_geocoder_config)
|
|
quota_service = QuotaService(user_geocoder_config, redis_conn)
|
|
try:
|
|
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin0_polygon(trim($1)) AS mypolygon", ["text"])
|
|
rv = plpy.execute(plan, [country_name], 1)
|
|
result = rv[0]["mypolygon"]
|
|
if result:
|
|
quota_service.increment_success_service_use()
|
|
return result
|
|
else:
|
|
quota_service.increment_empty_service_use()
|
|
return None
|
|
except BaseException as e:
|
|
import sys
|
|
quota_service.increment_failed_service_use()
|
|
logger.error('Error trying to geocode admin0 polygon', sys.exc_info())
|
|
raise e
|
|
finally:
|
|
quota_service.increment_total_service_use()
|
|
$$ LANGUAGE plpythonu;
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
-- Implementation of the server extension
|
|
-- Note: these functions depend on the cdb_geocoder extension
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_geocode_admin0_polygon(country_name text)
|
|
RETURNS Geometry AS $$
|
|
DECLARE
|
|
ret Geometry;
|
|
BEGIN
|
|
SELECT n.the_geom as geom INTO ret
|
|
FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x
|
|
FROM (SELECT country_name q) g) d
|
|
LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x
|
|
LEFT OUTER JOIN ne_admin0_v3 n ON s.adm0_a3 = n.adm0_a3 GROUP BY d.q, n.the_geom, s.adm0_a3;
|
|
|
|
RETURN ret;
|
|
END
|
|
$$ LANGUAGE plpgsql;
|