1 files changed, 73 insertions, 0 deletions
diff --git a/src/pl/plperl/sql/plperl_setup.sql b/src/pl/plperl/sql/plperl_setup.sql
new file mode 100644
index 0000000..a89cf56
--- /dev/null
+++ b/src/pl/plperl/sql/plperl_setup.sql
@@ -0,0 +1,73 @@
+--
+-- Install the plperl and plperlu extensions
+--
+
+-- Before going ahead with the to-be-tested installations, verify that
+-- a non-superuser is allowed to install plperl (but not plperlu) when
+-- suitable permissions have been granted.
+
+CREATE USER regress_user1;
+CREATE USER regress_user2;
+
+SET ROLE regress_user1;
+
+CREATE EXTENSION plperl;  -- fail
+CREATE EXTENSION plperlu;  -- fail
+
+RESET ROLE;
+
+DO $$
+begin
+  execute format('grant create on database %I to regress_user1',
+                 current_database());
+end;
+$$;
+
+SET ROLE regress_user1;
+
+CREATE EXTENSION plperl;
+CREATE EXTENSION plperlu;  -- fail
+CREATE SCHEMA plperl_setup_scratch;
+SET search_path = plperl_setup_scratch;
+GRANT ALL ON SCHEMA plperl_setup_scratch TO regress_user2;
+
+CREATE FUNCTION foo1() returns int language plperl as '1;';
+SELECT foo1();
+
+-- Must reconnect to avoid failure with non-MULTIPLICITY Perl interpreters
+\c -
+SET search_path = plperl_setup_scratch;
+
+SET ROLE regress_user1;
+
+-- Should be able to change privileges on the language
+revoke all on language plperl from public;
+
+SET ROLE regress_user2;
+
+CREATE FUNCTION foo2() returns int language plperl as '2;';  -- fail
+
+SET ROLE regress_user1;
+
+grant usage on language plperl to regress_user2;
+
+SET ROLE regress_user2;
+
+CREATE FUNCTION foo2() returns int language plperl as '2;';
+SELECT foo2();
+
+SET ROLE regress_user1;
+
+-- Should be able to drop the extension, but not the language per se
+DROP LANGUAGE plperl CASCADE;
+DROP EXTENSION plperl CASCADE;
+
+-- Clean up
+RESET ROLE;
+DROP OWNED BY regress_user1;
+DROP USER regress_user1;
+DROP USER regress_user2;
+
+-- Now install the versions that will be used by subsequent test scripts.
+CREATE EXTENSION plperl;
+CREATE EXTENSION plperlu;