Send optimal batch size

client/cdb_dataservices_client--0.25.0.sql

@@ -112,7 +112,8 @@ CREATE TYPE cdb_dataservices_client.service_quota_info AS (
     monthly_quota NUMERIC,
     used_quota NUMERIC,
     soft_limit BOOLEAN,
-    provider TEXT
+    provider TEXT,
+    max_batch_size NUMERIC
 );
 --
 -- Public dataservices API function
@@ -1987,25 +1988,36 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_client._DST_DisconnectUserTable(
     TARGET cdb_dataservices_server._DST_DisconnectUserTable;
 $$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_client.cdb_bulk_geocode_street_point (query text,
-    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT 50)
+    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT NULL)
 RETURNS SETOF cdb_dataservices_client.geocoding AS $$
 DECLARE
   query_row_count integer;
   enough_quota boolean;
   remaining_quota integer;
+  max_batch_size integer;
 
   cartodb_id_batch integer;
   batches_n integer;
   DEFAULT_BATCH_SIZE CONSTANT numeric := 100;
-  MAX_BATCH_SIZE CONSTANT numeric := 10000;
+  MAX_SAFE_BATCH_SIZE CONSTANT numeric := 5000;
   current_row_count integer ;
 
   temp_table_name text;
 BEGIN
+  SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota, csqi.max_batch_size
+  INTO remaining_quota, max_batch_size
+  FROM cdb_dataservices_client.cdb_service_quota_info() csqi
+  WHERE service = 'hires_geocoder';
+  RAISE DEBUG 'remaining_quota: %; max_batch_size: %', remaining_quota, max_batch_size;
+
   IF batch_size IS NULL THEN
-    RAISE EXCEPTION 'batch_size can''t be null';
+    batch_size := max_batch_size;
-  ELSIF batch_size > MAX_BATCH_SIZE THEN
+  ELSIF batch_size > max_batch_size THEN
-    RAISE EXCEPTION 'batch_size must be lower than %', MAX_BATCH_SIZE + 1;
+    RAISE EXCEPTION 'batch_size must be lower than %', max_batch_size + 1;
+  END IF;
+
+  IF batch_size > MAX_SAFE_BATCH_SIZE THEN
+    batch_size := MAX_SAFE_BATCH_SIZE;
   END IF;
 
   EXECUTE format('SELECT COUNT(1) from (%s) _x', query) INTO query_row_count;
@@ -2013,11 +2025,7 @@ BEGIN
   RAISE DEBUG 'cdb_bulk_geocode_street_point --> query_row_count: %; query: %; country: %; state: %; city: %; street: %',
       query_row_count, query, country_column, state_column, city_column, street_column;
   SELECT cdb_dataservices_client.cdb_enough_quota('hires_geocoder', query_row_count) INTO enough_quota;
-  IF enough_quota IS NOT NULL AND NOT enough_quota THEN
+  IF remaining_quota < query_row_count THEN
-    SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota
-    INTO remaining_quota
-    FROM cdb_dataservices_client.cdb_service_quota_info() csqi
-    WHERE service = 'hires_geocoder';
     RAISE EXCEPTION 'Remaining quota: %. Estimated cost: %', remaining_quota, query_row_count;
   END IF;
 
@@ -2036,6 +2044,7 @@ BEGIN
     coalesce(state_column, ''''''), coalesce(country_column, '''''')
   into street_column, city_column, state_column, country_column;
 
+  IF batches_n > 0 THEN
     FOR cartodb_id_batch in 0..(batches_n - 1)
     LOOP
 
@@ -2055,6 +2064,7 @@ BEGIN
       RAISE DEBUG 'Batch % --> %', cartodb_id_batch, current_row_count;
 
     END LOOP;
+  END IF;
 
   RETURN QUERY EXECUTE 'SELECT * FROM ' || quote_ident(temp_table_name);
 END;

client/sql/16_custom_types.sql

@@ -39,5 +39,6 @@ CREATE TYPE cdb_dataservices_client.service_quota_info AS (
     monthly_quota NUMERIC,
     used_quota NUMERIC,
     soft_limit BOOLEAN,
-    provider TEXT
+    provider TEXT,
+    max_batch_size NUMERIC
 );

client/sql/21_bulk_geocoding_functions.sql

@@ -1,23 +1,34 @@
 CREATE OR REPLACE FUNCTION cdb_dataservices_client.cdb_bulk_geocode_street_point (query text,
-    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT 50)
+    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT NULL)
 RETURNS SETOF cdb_dataservices_client.geocoding AS $$
 DECLARE
   query_row_count integer;
   enough_quota boolean;
   remaining_quota integer;
+  max_batch_size integer;
 
   cartodb_id_batch integer;
   batches_n integer;
   DEFAULT_BATCH_SIZE CONSTANT numeric := 100;
-  MAX_BATCH_SIZE CONSTANT numeric := 10000;
+  MAX_SAFE_BATCH_SIZE CONSTANT numeric := 5000;
   current_row_count integer ;
 
   temp_table_name text;
 BEGIN
+  SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota, csqi.max_batch_size
+  INTO remaining_quota, max_batch_size
+  FROM cdb_dataservices_client.cdb_service_quota_info() csqi
+  WHERE service = 'hires_geocoder';
+  RAISE DEBUG 'remaining_quota: %; max_batch_size: %', remaining_quota, max_batch_size;
+
   IF batch_size IS NULL THEN
-    RAISE EXCEPTION 'batch_size can''t be null';
+    batch_size := max_batch_size;
-  ELSIF batch_size > MAX_BATCH_SIZE THEN
+  ELSIF batch_size > max_batch_size THEN
-    RAISE EXCEPTION 'batch_size must be lower than %', MAX_BATCH_SIZE + 1;
+    RAISE EXCEPTION 'batch_size must be lower than %', max_batch_size + 1;
+  END IF;
+
+  IF batch_size > MAX_SAFE_BATCH_SIZE THEN
+    batch_size := MAX_SAFE_BATCH_SIZE;
   END IF;
 
   EXECUTE format('SELECT COUNT(1) from (%s) _x', query) INTO query_row_count;
@@ -25,11 +36,7 @@ BEGIN
   RAISE DEBUG 'cdb_bulk_geocode_street_point --> query_row_count: %; query: %; country: %; state: %; city: %; street: %',
       query_row_count, query, country_column, state_column, city_column, street_column;
   SELECT cdb_dataservices_client.cdb_enough_quota('hires_geocoder', query_row_count) INTO enough_quota;
-  IF enough_quota IS NOT NULL AND NOT enough_quota THEN
+  IF remaining_quota < query_row_count THEN
-    SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota
-    INTO remaining_quota
-    FROM cdb_dataservices_client.cdb_service_quota_info() csqi
-    WHERE service = 'hires_geocoder';
     RAISE EXCEPTION 'Remaining quota: %. Estimated cost: %', remaining_quota, query_row_count;
   END IF;
 
@@ -48,6 +55,7 @@ BEGIN
     coalesce(state_column, ''''''), coalesce(country_column, '''''')
   into street_column, city_column, state_column, country_column;
 
+  IF batches_n > 0 THEN
     FOR cartodb_id_batch in 0..(batches_n - 1)
     LOOP
 
@@ -67,6 +75,7 @@ BEGIN
       RAISE DEBUG 'Batch % --> %', cartodb_id_batch, current_row_count;
 
     END LOOP;
+  END IF;
 
   RETURN QUERY EXECUTE 'SELECT * FROM ' || quote_ident(temp_table_name);
 END;

client/test/expected/21_bulk_geocoding_functions_test.out

@@ -1,21 +1,21 @@
 \set VERBOSITY terse
--- Test bulk size mandatory
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
-SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
+CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
-ERROR:  batch_size can't be null
+RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
--- Test quota check by mocking quota 0
+  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider, 1::NUMERIC AS max_batch_size;
+$$ LANGUAGE SQL;
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota_mocked;
 CREATE FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC)
 RETURNS BOOLEAN as $$
   SELECT FALSE;
 $$ LANGUAGE SQL;
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
+-- Test bulk size not mandatory (it will get the optimal)
-CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
+SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
-RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
+ERROR:  Remaining quota: 0. Estimated cost: 1
-  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider;
+-- Test quota check by mocking quota 0
-$$ LANGUAGE SQL;
 SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''');
 ERROR:  Remaining quota: 0. Estimated cost: 1
 DROP FUNCTION cdb_dataservices_client.cdb_service_quota_info;
 DROP FUNCTION cdb_dataservices_client.cdb_enough_quota;
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota_mocked (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota;
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;

client/test/sql/21_bulk_geocoding_functions_test.sql

@@ -1,26 +1,26 @@
 \set VERBOSITY terse
 
--- Test bulk size mandatory
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
-SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
+CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
+RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
+  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider, 1::NUMERIC AS max_batch_size;
+$$ LANGUAGE SQL;
 
--- Test quota check by mocking quota 0
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota_mocked;
 CREATE FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC)
 RETURNS BOOLEAN as $$
   SELECT FALSE;
 $$ LANGUAGE SQL;
 
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
+-- Test bulk size not mandatory (it will get the optimal)
-CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
+SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
-RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
-  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider;
-$$ LANGUAGE SQL;
 
+-- Test quota check by mocking quota 0
 SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''');
 
 DROP FUNCTION cdb_dataservices_client.cdb_service_quota_info;
 DROP FUNCTION cdb_dataservices_client.cdb_enough_quota;
 
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota_mocked (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota;
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;
 

server/extension/cdb_dataservices_server--0.32.0.sql

@@ -1861,7 +1861,8 @@ BEGIN
       monthly_quota NUMERIC,
       used_quota NUMERIC,
       soft_limit BOOLEAN,
-      provider TEXT
+      provider TEXT,
+      max_batch_size NUMERIC
     );
   END IF;
 END $$;
@@ -1872,6 +1873,7 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
 RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   from cartodb_services.metrics.user import UserMetricsService
   from datetime import date
+  from cartodb_services.bulk_geocoders import BATCH_GEOCODER_CLASS_BY_PROVIDER
 
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
   redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
@@ -1889,7 +1891,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_isolines_config.service_type, today)
   soft_limit = user_isolines_config.soft_isolines_limit
   provider = user_isolines_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Hires Geocoder
   service = 'hires_geocoder'
@@ -1901,7 +1903,12 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_geocoder_config.service_type, today)
   soft_limit = user_geocoder_config.soft_geocoding_limit
   provider = user_geocoder_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  batch_geocoder_class = BATCH_GEOCODER_CLASS_BY_PROVIDER.get(provider, None)
+  if batch_geocoder_class and hasattr(batch_geocoder_class, 'MAX_BATCH_SIZE'):
+      max_batch_size = batch_geocoder_class.MAX_BATCH_SIZE
+  else:
+      max_batch_size = 1
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, max_batch_size]]
 
   #-- Routing
   service = 'routing'
@@ -1913,7 +1920,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_routing_config.service_type, today)
   soft_limit = user_routing_config.soft_limit
   provider = user_routing_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Observatory
   service = 'observatory'
@@ -1925,7 +1932,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_obs_config.service_type, today)
   soft_limit = user_obs_config.soft_limit
   provider = user_obs_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   return ret
 $$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;

server/extension/sql/200_quotas.sql

@@ -22,7 +22,8 @@ BEGIN
       monthly_quota NUMERIC,
       used_quota NUMERIC,
       soft_limit BOOLEAN,
-      provider TEXT
+      provider TEXT,
+      max_batch_size NUMERIC
     );
   END IF;
 END $$;
@@ -33,6 +34,7 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
 RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   from cartodb_services.metrics.user import UserMetricsService
   from datetime import date
+  from cartodb_services.bulk_geocoders import BATCH_GEOCODER_CLASS_BY_PROVIDER
 
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
   redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
@@ -50,7 +52,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_isolines_config.service_type, today)
   soft_limit = user_isolines_config.soft_isolines_limit
   provider = user_isolines_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Hires Geocoder
   service = 'hires_geocoder'
@@ -62,7 +64,12 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_geocoder_config.service_type, today)
   soft_limit = user_geocoder_config.soft_geocoding_limit
   provider = user_geocoder_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  batch_geocoder_class = BATCH_GEOCODER_CLASS_BY_PROVIDER.get(provider, None)
+  if batch_geocoder_class and hasattr(batch_geocoder_class, 'MAX_BATCH_SIZE'):
+      max_batch_size = batch_geocoder_class.MAX_BATCH_SIZE
+  else:
+      max_batch_size = 1
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, max_batch_size]]
 
   #-- Routing
   service = 'routing'
@@ -74,7 +81,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_routing_config.service_type, today)
   soft_limit = user_routing_config.soft_limit
   provider = user_routing_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Observatory
   service = 'observatory'
@@ -86,7 +93,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_obs_config.service_type, today)
   soft_limit = user_obs_config.soft_limit
   provider = user_obs_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   return ret
 $$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;

server/lib/python/cartodb_services/cartodb_services/bulk_geocoders.py

@@ -0,0 +1,11 @@
+from google import GoogleMapsBulkGeocoder
+from here import HereMapsBulkGeocoder
+from tomtom import TomTomBulkGeocoder
+from mapbox import MapboxBulkGeocoder
+
+BATCH_GEOCODER_CLASS_BY_PROVIDER = {
+    'google': GoogleMapsBulkGeocoder,
+    'heremaps': HereMapsBulkGeocoder,
+    'tomtom': TomTomBulkGeocoder,
+    'mapbox': MapboxBulkGeocoder
+}

server/lib/python/cartodb_services/cartodb_services/here/bulk_geocoder.py

@@ -16,7 +16,7 @@ HereJobStatus = namedtuple('HereJobStatus', 'total_count processed_count status'
 
 class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
     MAX_BATCH_SIZE = 1000000  # From the docs
-    MIN_BATCHED_SEARCH = 100  # Under this, serial will be used
+    MIN_BATCHED_SEARCH = 1000  # Under this, serial will be used
     BATCH_URL = 'https://batch.geocoder.cit.api.here.com/6.2/jobs'
     # https://developer.here.com/documentation/batch-geocoder/topics/read-batch-request-output.html
     META_COLS = ['relevance', 'matchType', 'matchCode', 'matchLevel', 'matchQualityStreet']
@@ -55,14 +55,17 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
         while True:
             job_info = self._job_status(request_id)
             if job_info.processed_count == last_processed:
+                self._logger.debug('--> no progress ({})'.format(last_processed))
                 stalled_retries += 1
                 if stalled_retries > self.MAX_STALLED_RETRIES:
                     raise Exception('Too many retries for job {}'.format(request_id))
             else:
+                self._logger.debug('--> progress ({} != {})'.format(job_info.processed_count, last_processed))
                 stalled_retries = 0
                 last_processed = job_info.processed_count
 
-            self._logger.debug('--> Job poll check: {}'.format(job_info))
+            self._logger.debug('--> Job poll check ({}): {}'.format(
+                stalled_retries, job_info))
             if job_info.status in self.JOB_FINAL_STATES:
                 break
             else:
@@ -121,8 +124,8 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
                                 timeout=(self.connect_timeout, self.read_timeout))
         polling_root = ET.fromstring(polling_r.text)
         return HereJobStatus(
-            total_count=polling_root.find('./Response/TotalCount').text,
+            total_count=int(polling_root.find('./Response/TotalCount').text),
-            processed_count=polling_root.find('./Response/ProcessedCount').text,
+            processed_count=int(polling_root.find('./Response/ProcessedCount').text),
             status=polling_root.find('./Response/Status').text)
 
     def _download_results(self, job_id):

test/integration/test_street_functions.py

@@ -259,7 +259,8 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         """
         Useful just to test a good batch size
         """
-        n = 50
+        n = 110
+        batch_size = 'NULL'  # NULL for optimal
         streets = []
         for i in range(0, n):
             streets.append('{{"cartodb_id": {}, "address": "{} Yonge Street, ' \
@@ -270,7 +271,7 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
                 "'select * from jsonb_to_recordset(''[" \
                 "{}" \
                 "]''::jsonb) as (cartodb_id integer, address text)', " \
-                "'address', null, null, null, {})".format(','.join(streets), n)
+                "'address', null, null, null, {})".format(','.join(streets), batch_size)
         response = self._run_authenticated(query)
         assert_equal(n - 1, len(response['rows']))
 
@@ -307,6 +308,20 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         assert_close_enough(self._x_y_by_cartodb_id(response)[1],
                             self.fixture_points['Plaza España 1, Barcelona'])
 
+    def _test_known_table(self):
+        subquery = 'select * from known_table where cartodb_id < 1100'
+        subquery_count = 'select count(1) from ({}) _x'.format(subquery)
+        count = self._run_authenticated(subquery_count)['rows'][0]['count']
+
+        query = "select cartodb_id, st_x(the_geom), st_y(the_geom) " \
+                "FROM cdb_dataservices_client.cdb_bulk_geocode_street_point(" \
+                "'{}' " \
+                ", 'street', 'city', NULL, 'country')".format(subquery)
+        response = self._run_authenticated(query)
+        assert_equal(len(response['rows']), count)
+        assert_not_equal(response['rows'][0]['st_x'], None)
+
+
     def _run_authenticated(self, query):
         authenticated_query = "{}&api_key={}".format(query,
                                                      self.env_variables[