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add a test that is not much useful rn ..

pull/7541/head
Onur Tirtir 2024-03-14 19:14:02 +03:00
parent 1eb4f1277f
commit f5434fe187
2 changed files with 82 additions and 0 deletions
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56
src/test/regress/expected/node_conninfo_reload.out
View File

@ -520,5 +520,61 @@ show citus.node_conninfo;
-- Should work again -- Should work again
ALTER TABLE test ADD COLUMN e INT; ALTER TABLE test ADD COLUMN e INT;
-- show that we allow providing "host" param via citus.node_conninfo
ALTER SYSTEM SET citus.node_conninfo = 'sslmode=require host=nosuchhost';
SELECT pg_reload_conf();
pg_reload_conf
---------------------------------------------------------------------
t
(1 row)
SELECT pg_sleep(0.1);
pg_sleep
---------------------------------------------------------------------
(1 row)
-- fails due to invalid host
SELECT COUNT(*)>=0 FROM test;
WARNING: connection to the remote node postgres@localhost:xxxxx failed with the following error: could not parse network address "localhost": Name or service not known
ERROR: connection to the remote node postgres@localhost:xxxxx failed with the following error: could not parse network address "localhost": Name or service not known
SELECT array_agg(nodeid) as updated_nodeids from pg_dist_node WHERE nodename = 'localhost' \gset
UPDATE pg_dist_node SET nodename = '127.0.0.1' WHERE nodeid = ANY(:'updated_nodeids'::int[]);
ALTER SYSTEM SET citus.node_conninfo = 'sslmode=require host=localhost';
SELECT pg_reload_conf();
pg_reload_conf
---------------------------------------------------------------------
t
(1 row)
SELECT pg_sleep(0.1);
pg_sleep
---------------------------------------------------------------------
(1 row)
-- works when hostaddr is specified in pg_dist_node after providing host in citus.node_conninfo
SELECT COUNT(*)>=0 FROM test;
?column?
---------------------------------------------------------------------
t
(1 row)
-- restore original nodenames into pg_dist_node
UPDATE pg_dist_node SET nodename = 'localhost' WHERE nodeid = ANY(:'updated_nodeids'::int[]);
-- reset it
ALTER SYSTEM RESET citus.node_conninfo;
select pg_reload_conf();
pg_reload_conf
---------------------------------------------------------------------
t
(1 row)
select pg_sleep(0.1); -- wait for config reload to apply
pg_sleep
---------------------------------------------------------------------
(1 row)
DROP SCHEMA node_conninfo_reload CASCADE; DROP SCHEMA node_conninfo_reload CASCADE;
NOTICE: drop cascades to table test NOTICE: drop cascades to table test

26
src/test/regress/sql/node_conninfo_reload.sql
View File

@ -205,4 +205,30 @@ show citus.node_conninfo;
-- Should work again -- Should work again
ALTER TABLE test ADD COLUMN e INT; ALTER TABLE test ADD COLUMN e INT;
-- show that we allow providing "host" param via citus.node_conninfo
ALTER SYSTEM SET citus.node_conninfo = 'sslmode=require host=nosuchhost';
SELECT pg_reload_conf();
SELECT pg_sleep(0.1);
-- fails due to invalid host
SELECT COUNT(*)>=0 FROM test;
SELECT array_agg(nodeid) as updated_nodeids from pg_dist_node WHERE nodename = 'localhost' \gset
UPDATE pg_dist_node SET nodename = '127.0.0.1' WHERE nodeid = ANY(:'updated_nodeids'::int[]);
ALTER SYSTEM SET citus.node_conninfo = 'sslmode=require host=localhost';
SELECT pg_reload_conf();
SELECT pg_sleep(0.1);
-- works when hostaddr is specified in pg_dist_node after providing host in citus.node_conninfo
SELECT COUNT(*)>=0 FROM test;
-- restore original nodenames into pg_dist_node
UPDATE pg_dist_node SET nodename = 'localhost' WHERE nodeid = ANY(:'updated_nodeids'::int[]);
-- reset it
ALTER SYSTEM RESET citus.node_conninfo;
select pg_reload_conf();
select pg_sleep(0.1); -- wait for config reload to apply
DROP SCHEMA node_conninfo_reload CASCADE; DROP SCHEMA node_conninfo_reload CASCADE;