1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/seg/sql/security.sql b/contrib/seg/sql/security.sql
new file mode 100644
index 0000000..7dfbbaa
--- /dev/null
+++ b/contrib/seg/sql/security.sql
@@ -0,0 +1,32 @@
+--
+--  Test extension script protection against search path overriding
+--
+
+CREATE ROLE regress_seg_role;
+SELECT current_database() AS datname \gset
+GRANT CREATE ON DATABASE :"datname" TO regress_seg_role;
+SET ROLE regress_seg_role;
+CREATE SCHEMA regress_seg_schema;
+
+CREATE FUNCTION regress_seg_schema.exfun(i int) RETURNS int AS $$
+BEGIN
+  CREATE EXTENSION seg VERSION '1.2';
+
+  CREATE FUNCTION regress_seg_schema.compare(oid, regclass) RETURNS boolean AS
+  'BEGIN RAISE EXCEPTION ''overloaded compare() called by %'', current_user; END;' LANGUAGE plpgsql;
+
+  CREATE OPERATOR = (LEFTARG = oid, RIGHTARG = regclass, PROCEDURE = regress_seg_schema.compare);
+
+  ALTER EXTENSION seg UPDATE TO '1.3';
+
+  RETURN i;
+END; $$ LANGUAGE plpgsql;
+
+CREATE SCHEMA test_schema
+CREATE TABLE t(i int) PARTITION BY RANGE (i)
+CREATE TABLE p1 PARTITION OF t FOR VALUES FROM (1) TO (regress_seg_schema.exfun(2));
+
+DROP SCHEMA test_schema CASCADE;
+RESET ROLE;
+DROP OWNED BY regress_seg_role;
+DROP ROLE regress_seg_role;