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-rw-r--r--contrib/postgres_fdw/expected/postgres_fdw.out13
-rw-r--r--contrib/postgres_fdw/sql/postgres_fdw.sql16
2 files changed, 23 insertions, 6 deletions
diff --git a/contrib/postgres_fdw/expected/postgres_fdw.out b/contrib/postgres_fdw/expected/postgres_fdw.out
index 8e1cc695081..6f533c745d6 100644
--- a/contrib/postgres_fdw/expected/postgres_fdw.out
+++ b/contrib/postgres_fdw/expected/postgres_fdw.out
@@ -9204,6 +9204,12 @@ WARNING: there is no transaction in progress
-- Change application_name of remote connection to special one
-- so that we can easily terminate the connection later.
ALTER SERVER loopback OPTIONS (application_name 'fdw_retry_check');
+-- If debug_invalidate_system_caches_always is active, it results in
+-- dropping remote connections after every transaction, making it
+-- impossible to test termination meaningfully. So turn that off
+-- for this test.
+SET debug_invalidate_system_caches_always = 0;
+-- Make sure we have a remote connection.
SELECT 1 FROM ft1 LIMIT 1;
?column?
----------
@@ -9227,9 +9233,8 @@ SELECT 1 FROM ft1 LIMIT 1;
1
(1 row)
--- If the query detects the broken connection when starting new remote
--- subtransaction, it doesn't reestablish new connection and should fail.
--- The text of the error might vary across platforms, so don't show it.
+-- If we detect the broken connection when starting a new remote
+-- subtransaction, we should fail instead of establishing a new connection.
-- Terminate the remote connection and wait for the termination to complete.
SELECT pg_terminate_backend(pid, 180000) FROM pg_stat_activity
WHERE application_name = 'fdw_retry_check';
@@ -9239,11 +9244,13 @@ SELECT pg_terminate_backend(pid, 180000) FROM pg_stat_activity
(1 row)
SAVEPOINT s;
+-- The text of the error might vary across platforms, so only show SQLSTATE.
\set VERBOSITY sqlstate
SELECT 1 FROM ft1 LIMIT 1; -- should fail
ERROR: 08006
\set VERBOSITY default
COMMIT;
+RESET debug_invalidate_system_caches_always;
-- =============================================================================
-- test connection invalidation cases and postgres_fdw_get_connections function
-- =============================================================================
diff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql
index dcd36a9753e..000e2534fc8 100644
--- a/contrib/postgres_fdw/sql/postgres_fdw.sql
+++ b/contrib/postgres_fdw/sql/postgres_fdw.sql
@@ -2795,6 +2795,14 @@ ROLLBACK;
-- Change application_name of remote connection to special one
-- so that we can easily terminate the connection later.
ALTER SERVER loopback OPTIONS (application_name 'fdw_retry_check');
+
+-- If debug_invalidate_system_caches_always is active, it results in
+-- dropping remote connections after every transaction, making it
+-- impossible to test termination meaningfully. So turn that off
+-- for this test.
+SET debug_invalidate_system_caches_always = 0;
+
+-- Make sure we have a remote connection.
SELECT 1 FROM ft1 LIMIT 1;
-- Terminate the remote connection and wait for the termination to complete.
@@ -2806,18 +2814,20 @@ SELECT pg_terminate_backend(pid, 180000) FROM pg_stat_activity
BEGIN;
SELECT 1 FROM ft1 LIMIT 1;
--- If the query detects the broken connection when starting new remote
--- subtransaction, it doesn't reestablish new connection and should fail.
--- The text of the error might vary across platforms, so don't show it.
+-- If we detect the broken connection when starting a new remote
+-- subtransaction, we should fail instead of establishing a new connection.
-- Terminate the remote connection and wait for the termination to complete.
SELECT pg_terminate_backend(pid, 180000) FROM pg_stat_activity
WHERE application_name = 'fdw_retry_check';
SAVEPOINT s;
+-- The text of the error might vary across platforms, so only show SQLSTATE.
\set VERBOSITY sqlstate
SELECT 1 FROM ft1 LIMIT 1; -- should fail
\set VERBOSITY default
COMMIT;
+RESET debug_invalidate_system_caches_always;
+
-- =============================================================================
-- test connection invalidation cases and postgres_fdw_get_connections function
-- =============================================================================