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|
\set ECHO none
receive_message
-----------------
0
(1 row)
-- Receives messages sent via an implicit pipe
SELECT receiveFrom('named_pipe');
NOTICE: RECEIVE 11: Message From Session A
NOTICE: RECEIVE 12: 01-01-2013
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 9: 12345.6789
NOTICE: RECEIVE 9: 12345
NOTICE: RECEIVE 9: 99999999999
NOTICE: RECEIVE 23: \201
NOTICE: RECEIVE 24: (2,rob)
receivefrom
-------------
(1 row)
-- Bulk receive messages
SELECT bulkReceive();
NOTICE: RECEIVE 11: Message From Session A
NOTICE: RECEIVE 12: 01-01-2013
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 9: 12345.6789
NOTICE: RECEIVE 9: 12345
NOTICE: RECEIVE 9: 99999999999
NOTICE: RECEIVE 23: \201
NOTICE: RECEIVE 24: (2,rob)
bulkreceive
-------------
(1 row)
-- Receives messages sent via an explicit private pipe under the same user
-- 'regress_pipe_test_owner'
SELECT dbms_pipe.receive_message('recv_private1_notifier');
receive_message
-----------------
0
(1 row)
SELECT receiveFrom('private_pipe_1');
NOTICE: RECEIVE 11: Message From Session A
NOTICE: RECEIVE 12: 01-01-2013
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 9: 12345.6789
NOTICE: RECEIVE 9: 12345
NOTICE: RECEIVE 9: 99999999999
NOTICE: RECEIVE 23: \201
NOTICE: RECEIVE 24: (2,rob)
receivefrom
-------------
(1 row)
-- Switch user to 'regress_pipe_test_other'
DROP USER IF EXISTS regress_pipe_test_other;
NOTICE: role "regress_pipe_test_other" does not exist, skipping
CREATE USER regress_pipe_test_other;
SET SESSION AUTHORIZATION regress_pipe_test_other;
-- Try to receive messages sent via an explicit private pipe under the user
-- 'regress_pipe_test_other' who is not the owner of pipe.
-- insufficient privileges in case of 'private_pipe_2'.
SELECT dbms_pipe.receive_message('recv_private2_notifier');
receive_message
-----------------
0
(1 row)
SELECT receiveFrom('private_pipe_2');
ERROR: insufficient privilege
-- These are explicit private pipes created using create_pipe(text,integer)
-- and create_pipe(text)
SELECT dbms_pipe.receive_message('recv_public1_notifier');
receive_message
-----------------
0
(1 row)
SELECT receiveFrom('public_pipe_3');
NOTICE: RECEIVE 11: Message From Session A
NOTICE: RECEIVE 12: 01-01-2013
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 9: 12345.6789
NOTICE: RECEIVE 9: 12345
NOTICE: RECEIVE 9: 99999999999
NOTICE: RECEIVE 23: \201
NOTICE: RECEIVE 24: (2,rob)
receivefrom
-------------
(1 row)
SELECT dbms_pipe.receive_message('recv_public2_notifier');
receive_message
-----------------
0
(1 row)
SELECT receiveFrom('public_pipe_4');
NOTICE: RECEIVE 11: Message From Session A
NOTICE: RECEIVE 12: 01-01-2013
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 13: Tue Jan 01 09:00:00 2013 PST
NOTICE: RECEIVE 9: 12345.6789
NOTICE: RECEIVE 9: 12345
NOTICE: RECEIVE 9: 99999999999
NOTICE: RECEIVE 23: \201
NOTICE: RECEIVE 24: (2,rob)
receivefrom
-------------
(1 row)
-- Switch back to user 'regress_pipe_test_owner'
SET SESSION AUTHORIZATION regress_pipe_test_owner;
DROP USER regress_pipe_test_other;
-- Tests receive_message(text)
SELECT checkReceive1('pipe_name_1');
NOTICE: RECEIVE checking one-argument send_message()
checkreceive1
---------------
(1 row)
SELECT checkReceive1('pipe_name_2');
NOTICE: RECEIVE checking two-argument send_message()
checkreceive1
---------------
(1 row)
-- Tests dbms_pipe.db_pipes view
SELECT name, items, "limit", private, owner
FROM dbms_pipe.db_pipes
WHERE name LIKE 'private%'
ORDER BY name;
name | items | limit | private | owner
----------------+-------+-------+---------+-------------------------
private_pipe_1 | 0 | 10 | t | regress_pipe_test_owner
private_pipe_2 | 9 | 10 | t | regress_pipe_test_owner
(2 rows)
-- Tests dbms_pipe.__list_pipes(); attribute size is not included
-- since it can be different across runs.
SELECT name, items, "limit", private, owner
FROM dbms_pipe.__list_pipes() AS (name varchar, items int4, siz int4, "limit" int4, private bool, owner varchar)
WHERE name <> 'pipe_name_4'
ORDER BY 1;
name | items | limit | private | owner
----------------+-------+-------+---------+-------------------------
pipe_name_3 | 1 | | f |
private_pipe_1 | 0 | 10 | t | regress_pipe_test_owner
private_pipe_2 | 9 | 10 | t | regress_pipe_test_owner
public_pipe_3 | 0 | 10 | f |
public_pipe_4 | 0 | 10 | f |
(5 rows)
-- Tests remove_pipe(text)
SELECT dbms_pipe.remove_pipe('private_pipe_1');
remove_pipe
-------------
(1 row)
SELECT dbms_pipe.remove_pipe('private_pipe_2');
remove_pipe
-------------
(1 row)
SELECT dbms_pipe.remove_pipe('public_pipe_3');
remove_pipe
-------------
(1 row)
SELECT dbms_pipe.remove_pipe('public_pipe_4');
remove_pipe
-------------
(1 row)
SELECT dbms_pipe.purge('pipe_name_1');
purge
-------
(1 row)
SELECT dbms_pipe.purge('pipe_name_2');
purge
-------
(1 row)
-- Receives drop table notification from session A via 'pipe_name_3'
SELECT dropTempTable();
droptemptable
---------------
(1 row)
SELECT dbms_pipe.purge('pipe_name_3');
purge
-------
(1 row)
-- tests unique_session_name() (uses 'pipe_name_4')
SELECT checkUniqueSessionNameB();
checkuniquesessionnameb
-------------------------
f
(1 row)
SELECT dbms_pipe.purge('pipe_name_4');
purge
-------
(1 row)
DROP FUNCTION receiveFrom(text);
DROP FUNCTION checkReceive1(text);
DROP FUNCTION checkUniqueSessionNameB();
DROP FUNCTION bulkReceive();
DROP FUNCTION dropTempTable();
-- Perform a recieve on removed pipe resulting on timeout
SELECT dbms_pipe.receive_message('public_pipe_4',2);
receive_message
-----------------
1
(1 row)
SELECT dbms_pipe.purge('public_pipe_4');
purge
-------
(1 row)
SET SESSION AUTHORIZATION DEFAULT;
DROP USER regress_pipe_test_owner;
|
