Fix local end user session grants and schema resolution

scenarios/04-view-bypass-mac/sql/02_identities.sql

@@ -4,6 +4,10 @@ CREATE END USER emma IDENTIFIED BY "Welcome1_DDS!";
 CREATE END USER marvin IDENTIFIED BY "Welcome1_DDS!";
 
 CREATE DATA ROLE account_owner_role;
+
+CREATE ROLE mac_session_role;
+GRANT CREATE SESSION TO mac_session_role;
+GRANT mac_session_role TO account_owner_role;
+
 GRANT DATA ROLE account_owner_role TO emma;
 GRANT DATA ROLE account_owner_role TO marvin;
-

scenarios/04-view-bypass-mac/sql/03_data_grants.sql

@@ -11,5 +11,7 @@ CREATE OR REPLACE DATA GRANT mac_accounts_view_broad
   ON dds_mac_accounts_view
   TO account_owner_role;
 
-SET USE DATA GRANTS ONLY ON dds_mac_accounts ENABLED;
-
+BEGIN
+  EXECUTE IMMEDIATE 'SET USE DATA GRANTS ONLY ON dds_mac_accounts ENABLED';
+END;
+/

scenarios/04-view-bypass-mac/sql/04_test_queries.sql

@@ -1,6 +1,8 @@
 SET PAGESIZE 100
 SET LINESIZE 200
 
+ALTER SESSION SET CURRENT_SCHEMA = ADMIN;
+
 PROMPT Query base table
 SELECT account_id, account_name, owner_name, region, balance
 FROM dds_mac_accounts
@@ -10,4 +12,3 @@ PROMPT Query view
 SELECT account_id, account_name, owner_name, region, balance
 FROM dds_mac_accounts_view
 ORDER BY account_id;
-

scenarios/04-view-bypass-mac/sql/99_reset.sql

@@ -10,8 +10,9 @@ BEGIN EXECUTE IMMEDIATE 'DROP TABLE dds_mac_accounts PURGE'; EXCEPTION WHEN OTHE
 /
 BEGIN EXECUTE IMMEDIATE 'DROP DATA ROLE account_owner_role'; EXCEPTION WHEN OTHERS THEN NULL; END;
 /
+BEGIN EXECUTE IMMEDIATE 'DROP ROLE mac_session_role'; EXCEPTION WHEN OTHERS THEN NULL; END;
+/
 BEGIN EXECUTE IMMEDIATE 'DROP END USER emma'; EXCEPTION WHEN OTHERS THEN NULL; END;
 /
 BEGIN EXECUTE IMMEDIATE 'DROP END USER marvin'; EXCEPTION WHEN OTHERS THEN NULL; END;
 /
-