sepgsql: Check CREATE permissions for some object types.

KaiGai Kohei, reviewed by Dimitri Fontaine and me.

contrib/sepgsql/sql/create.sql

@@ -0,0 +1,46 @@
+--
+-- Regression Test for Creation of Object Permission Checks
+--
+
+-- confirm required permissions using audit messages
+-- @SECURITY-CONTEXT=unconfined_u:unconfined_r:unconfined_t:s0
+SET sepgsql.debug_audit = true;
+SET client_min_messages = LOG;
+
+CREATE DATABASE regtest_sepgsql_test_database;
+
+CREATE SCHEMA regtest_schema;
+
+SET search_path = regtest_schema, public;
+
+CREATE TABLE regtest_table (x serial primary key, y text);
+
+ALTER TABLE regtest_table ADD COLUMN z int;
+
+CREATE TABLE regtest_table_2 (a int) WITH OIDS;
+
+-- corresponding toast table should not have label and permission checks
+ALTER TABLE regtest_table_2 ADD COLUMN b text;
+
+-- VACUUM FULL internally create a new table and swap them later.
+VACUUM FULL regtest_table;
+
+CREATE VIEW regtest_view AS SELECT * FROM regtest_table WHERE x < 100;
+
+CREATE SEQUENCE regtest_seq;
+
+CREATE TYPE regtest_comptype AS (a int, b text);
+
+CREATE FUNCTION regtest_func(text,int[]) RETURNS bool LANGUAGE plpgsql
+	   AS 'BEGIN RAISE NOTICE ''regtest_func => %'', $1; RETURN true; END';
+
+CREATE AGGREGATE regtest_agg (
+           sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond1 = '0'
+);
+
+--
+-- clean-up
+--
+DROP DATABASE IF EXISTS regtest_sepgsql_test_database;
+
+DROP SCHEMA IF EXISTS regtest_schema CASCADE;