diff --git a/test/support/sql/CDB_Overviews.sql b/test/support/sql/CDB_Overviews.sql
index b081ae57..fb927938 100644
--- a/test/support/sql/CDB_Overviews.sql
+++ b/test/support/sql/CDB_Overviews.sql
@@ -13,3 +13,9 @@ AS $$
     END IF;
   END
 $$ LANGUAGE PLPGSQL;
+
+CREATE OR REPLACE FUNCTION CDB_ZoomFromScale(scaleDenominator numeric) RETURNS int AS $$
+BEGIN
+  RETURN 0;
+END
+$$ LANGUAGE plpgsql IMMUTABLE;
diff --git a/test/support/sql/windshaft.test.sql b/test/support/sql/windshaft.test.sql
index 85851300..66a3de69 100644
--- a/test/support/sql/windshaft.test.sql
+++ b/test/support/sql/windshaft.test.sql
@@ -257,6 +257,9 @@ CREATE TABLE test_table_overviews (
     CONSTRAINT enforce_srid_the_geom_webmercator CHECK ((st_srid(the_geom_webmercator) = 3857))
 );
 
+GRANT ALL ON TABLE test_table_overviews TO :TESTUSER;
+GRANT SELECT ON TABLE test_table_overviews TO :PUBLICUSER;
+
 CREATE SEQUENCE test_table_overviews_cartodb_id_seq
     START WITH 1
     INCREMENT BY 1
@@ -301,6 +304,9 @@ CREATE TABLE _vovw_1_test_table_overviews (
     CONSTRAINT enforce_srid_the_geom_webmercator CHECK ((st_srid(the_geom_webmercator) = 3857))
 );
 
+GRANT ALL ON TABLE _vovw_1_test_table_overviews TO :TESTUSER;
+GRANT SELECT ON TABLE _vovw_1_test_table_overviews TO :PUBLICUSER;
+
 CREATE TABLE _vovw_2_test_table_overviews (
     updated_at timestamp without time zone DEFAULT now(),
     created_at timestamp without time zone DEFAULT now(),
@@ -316,3 +322,6 @@ CREATE TABLE _vovw_2_test_table_overviews (
     CONSTRAINT enforce_srid_the_geom CHECK ((st_srid(the_geom) = 4326)),
     CONSTRAINT enforce_srid_the_geom_webmercator CHECK ((st_srid(the_geom_webmercator) = 3857))
 );
+
+GRANT ALL ON TABLE _vovw_2_test_table_overviews TO :TESTUSER;
+GRANT SELECT ON TABLE _vovw_2_test_table_overviews TO :PUBLICUSER;