dataservices-api/server/extension/sql/30_admin0.sql

56 lines
2.5 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_geocode_admin0_polygon(username text, orgname text, appname TEXT, country_name text)
RETURNS Geometry AS $$
from cartodb_services.metrics import QuotaService
from cartodb_services.metrics import InternalGeocoderConfig
from cartodb_services.metrics import metrics
from cartodb_services.tools import Logger,LoggerConfig
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_internal_geocoder_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_geocoder_config = GD["user_internal_geocoder_config_{0}".format(username)]
plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
logger_config = GD["logger_config"]
logger = Logger(logger_config)
quota_service = QuotaService(user_geocoder_config, redis_conn)
with metrics('cdb_geocode_admin0_polygon', user_geocoder_config, logger):
try:
plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_geocode_admin0_polygon(trim($1)) AS mypolygon", ["text"])
rv = plpy.execute(plan, [country_name], 1)
result = rv[0]["mypolygon"]
if result:
quota_service.increment_success_service_use()
return result
else:
quota_service.increment_empty_service_use()
return None
except BaseException as e:
import sys
quota_service.increment_failed_service_use()
logger.error('Error trying to geocode admin0 polygon', sys.exc_info(), data={"username": username, "orgname": orgname})
raise Exception('Error trying to geocode admin0 polygon')
finally:
quota_service.increment_total_service_use()
$$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
--------------------------------------------------------------------------------
-- 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 STABLE PARALLEL SAFE;