postgres/src/test/modules/injection_points/expected/injection_points.out

CREATE EXTENSION injection_points;
\getenv libdir PG_LIBDIR
\getenv dlsuffix PG_DLSUFFIX
\set regresslib :libdir '/regress' :dlsuffix
CREATE FUNCTION wait_pid(int)
  RETURNS void
  AS :'regresslib'
  LANGUAGE C STRICT;
-- Non-strict checks
SELECT injection_points_run(NULL);
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_cached(NULL);
 injection_points_cached 
-------------------------
 
(1 row)

SELECT injection_points_attach('TestInjectionBooh', 'booh');
ERROR:  incorrect action "booh" for injection point creation
SELECT injection_points_attach('TestInjectionError', 'error');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_attach('TestInjectionLog', 'notice');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_attach('TestInjectionLog2', 'notice');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_run('TestInjectionBooh'); -- nothing
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog2'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog2
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog2', NULL); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog2
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog2', 'foobar'); -- notice + arg
NOTICE:  notice triggered for injection point TestInjectionLog2 (foobar)
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionError'); -- error
ERROR:  error triggered for injection point TestInjectionError
SELECT injection_points_run('TestInjectionError', NULL); -- error
ERROR:  error triggered for injection point TestInjectionError
SELECT injection_points_run('TestInjectionError', 'foobar2'); -- error + arg
ERROR:  error triggered for injection point TestInjectionError (foobar2)
-- Re-load cache and run again.
\c
SELECT injection_points_run('TestInjectionLog2'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog2
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionError'); -- error
ERROR:  error triggered for injection point TestInjectionError
-- Remove one entry and check the remaining entries.
SELECT injection_points_detach('TestInjectionError'); -- ok
 injection_points_detach 
-------------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionError'); -- nothing
 injection_points_run 
----------------------
 
(1 row)

-- More entries removed, letting TestInjectionLog2 to check the same
-- callback used in more than one point.
SELECT injection_points_detach('TestInjectionLog'); -- ok
 injection_points_detach 
-------------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog'); -- nothing
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionError'); -- nothing
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLog2'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog2
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_detach('TestInjectionLog'); -- fails
ERROR:  could not detach injection point "TestInjectionLog"
SELECT injection_points_run('TestInjectionLog2'); -- notice
NOTICE:  notice triggered for injection point TestInjectionLog2
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_detach('TestInjectionLog2');
 injection_points_detach 
-------------------------
 
(1 row)

-- Loading
SELECT injection_points_cached('TestInjectionLogLoad'); -- nothing in cache
 injection_points_cached 
-------------------------
 
(1 row)

SELECT injection_points_load('TestInjectionLogLoad'); -- nothing
 injection_points_load 
-----------------------
 
(1 row)

SELECT injection_points_attach('TestInjectionLogLoad', 'notice');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_load('TestInjectionLogLoad'); -- nothing happens
 injection_points_load 
-----------------------
 
(1 row)

SELECT injection_points_cached('TestInjectionLogLoad'); -- runs from cache
NOTICE:  notice triggered for injection point TestInjectionLogLoad
 injection_points_cached 
-------------------------
 
(1 row)

SELECT injection_points_cached('TestInjectionLogLoad', NULL); -- runs from cache
NOTICE:  notice triggered for injection point TestInjectionLogLoad
 injection_points_cached 
-------------------------
 
(1 row)

SELECT injection_points_cached('TestInjectionLogLoad', 'foobar'); -- runs from cache
NOTICE:  notice triggered for injection point TestInjectionLogLoad (foobar)
 injection_points_cached 
-------------------------
 
(1 row)

SELECT injection_points_run('TestInjectionLogLoad'); -- runs from cache
NOTICE:  notice triggered for injection point TestInjectionLogLoad
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_detach('TestInjectionLogLoad');
 injection_points_detach 
-------------------------
 
(1 row)

-- Runtime conditions
SELECT injection_points_attach('TestConditionError', 'error');
 injection_points_attach 
-------------------------
 
(1 row)

-- Any follow-up injection point attached will be local to this process.
SELECT injection_points_set_local();
 injection_points_set_local 
----------------------------
 
(1 row)

SELECT injection_points_attach('TestConditionLocal1', 'error');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_attach('TestConditionLocal2', 'notice');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_run('TestConditionLocal1'); -- error
ERROR:  error triggered for injection point TestConditionLocal1
SELECT injection_points_run('TestConditionLocal2'); -- notice
NOTICE:  notice triggered for injection point TestConditionLocal2
 injection_points_run 
----------------------
 
(1 row)

SELECT pg_backend_pid() AS oldpid \gset
-- reload, local injection points should be gone.
\c
-- Wait for the previous backend process to exit, ensuring that its local
-- injection points are cleaned up.
SELECT wait_pid(:'oldpid');
 wait_pid 
----------
 
(1 row)

SELECT injection_points_run('TestConditionLocal1'); -- nothing
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestConditionLocal2'); -- nothing
 injection_points_run 
----------------------
 
(1 row)

SELECT injection_points_run('TestConditionError'); -- error
ERROR:  error triggered for injection point TestConditionError
SELECT injection_points_detach('TestConditionError');
 injection_points_detach 
-------------------------
 
(1 row)

-- Attaching injection points that use the same name as one defined locally
-- previously should work.
SELECT injection_points_attach('TestConditionLocal1', 'error');
 injection_points_attach 
-------------------------
 
(1 row)

SELECT injection_points_detach('TestConditionLocal1');
 injection_points_detach 
-------------------------
 
(1 row)

DROP EXTENSION injection_points;
DROP FUNCTION wait_pid;