--
-- SELECT_INTO
--
SELECT *
   INTO TABLE tmp1
   FROM onek
   WHERE onek.unique1 < 2;
DROP TABLE tmp1;
SELECT *
   INTO TABLE tmp1
   FROM onek2
   WHERE onek2.unique1 < 2;
DROP TABLE tmp1;
--
-- SELECT INTO and INSERT permission, if owner is not allowed to insert.
--
CREATE SCHEMA selinto_schema;
CREATE USER selinto_user;
ALTER DEFAULT PRIVILEGES FOR ROLE selinto_user
	  REVOKE INSERT ON TABLES FROM selinto_user;
GRANT ALL ON SCHEMA selinto_schema TO public;
SET SESSION AUTHORIZATION selinto_user;
SELECT * INTO TABLE selinto_schema.tmp1
	  FROM pg_class WHERE relname like '%a%';	-- Error
ERROR:  permission denied for relation tmp1
SELECT oid AS clsoid, relname, relnatts + 10 AS x
	  INTO selinto_schema.tmp2
	  FROM pg_class WHERE relname like '%b%';	-- Error
ERROR:  permission denied for relation tmp2
CREATE TABLE selinto_schema.tmp3 (a,b,c)
	   AS SELECT oid,relname,relacl FROM pg_class
	   WHERE relname like '%c%';	-- Error
ERROR:  permission denied for relation tmp3
RESET SESSION AUTHORIZATION;
ALTER DEFAULT PRIVILEGES FOR ROLE selinto_user
	  GRANT INSERT ON TABLES TO selinto_user;
SET SESSION AUTHORIZATION selinto_user;
SELECT * INTO TABLE selinto_schema.tmp1
	  FROM pg_class WHERE relname like '%a%';	-- OK
SELECT oid AS clsoid, relname, relnatts + 10 AS x
	  INTO selinto_schema.tmp2
	  FROM pg_class WHERE relname like '%b%';	-- OK
CREATE TABLE selinto_schema.tmp3 (a,b,c)
	   AS SELECT oid,relname,relacl FROM pg_class
	   WHERE relname like '%c%';	-- OK
RESET SESSION AUTHORIZATION;
DROP SCHEMA selinto_schema CASCADE;
NOTICE:  drop cascades to 3 other objects
DETAIL:  drop cascades to table selinto_schema.tmp1
drop cascades to table selinto_schema.tmp2
drop cascades to table selinto_schema.tmp3
DROP USER selinto_user;
--
-- CREATE TABLE AS/SELECT INTO as last command in a SQL function
-- have been known to cause problems
--
CREATE FUNCTION make_table() RETURNS VOID
AS $$
  CREATE TABLE created_table AS SELECT * FROM int8_tbl;
$$ LANGUAGE SQL;
SELECT make_table();
 make_table 
------------
 
(1 row)

SELECT * FROM created_table;
        q1        |        q2         
------------------+-------------------
              123 |               456
              123 |  4567890123456789
 4567890123456789 |               123
 4567890123456789 |  4567890123456789
 4567890123456789 | -4567890123456789
(5 rows)

DROP TABLE created_table;