diff options
Diffstat (limited to 'contrib/postgres_fdw/sql/postgres_fdw.sql')
| -rw-r--r-- | contrib/postgres_fdw/sql/postgres_fdw.sql | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/postgres_fdw/sql/postgres_fdw.sql b/contrib/postgres_fdw/sql/postgres_fdw.sql index 25dbc08b988..ebf6eb10a61 100644 --- a/contrib/postgres_fdw/sql/postgres_fdw.sql +++ b/contrib/postgres_fdw/sql/postgres_fdw.sql @@ -15,6 +15,11 @@ DO $d$ OPTIONS (dbname '$$||current_database()||$$', port '$$||current_setting('port')||$$' )$$; + EXECUTE $$CREATE SERVER loopback3 FOREIGN DATA WRAPPER postgres_fdw + OPTIONS (dbname '$$||current_database()||$$', + port '$$||current_setting('port')||$$' + )$$; + END; $d$; @@ -22,6 +27,7 @@ CREATE USER MAPPING FOR public SERVER testserver1 OPTIONS (user 'value', password 'value'); CREATE USER MAPPING FOR CURRENT_USER SERVER loopback; CREATE USER MAPPING FOR CURRENT_USER SERVER loopback2; +CREATE USER MAPPING FOR public SERVER loopback3; -- =================================================================== -- create objects used through FDW loopback server @@ -142,6 +148,12 @@ CREATE FOREIGN TABLE ft6 ( c3 text ) SERVER loopback2 OPTIONS (schema_name 'S 1', table_name 'T 4'); +CREATE FOREIGN TABLE ft7 ( + c1 int NOT NULL, + c2 int NOT NULL, + c3 text +) SERVER loopback3 OPTIONS (schema_name 'S 1', table_name 'T 4'); + -- =================================================================== -- tests for validator -- =================================================================== @@ -2703,11 +2715,26 @@ DROP PROCEDURE terminate_backend_and_wait(text); -- =================================================================== -- This test case is for closing the connection in pgfdw_xact_callback BEGIN; +-- List all the existing cached connections. Only loopback2 should be output. +SELECT * FROM postgres_fdw_get_connections() ORDER BY 1; -- Connection xact depth becomes 1 i.e. the connection is in midst of the xact. SELECT 1 FROM ft1 LIMIT 1; +SELECT 1 FROM ft7 LIMIT 1; +-- List all the existing cached connections. loopback and loopback3 +-- also should be output as valid connections. +SELECT * FROM postgres_fdw_get_connections() ORDER BY 1; -- Connection is not closed at the end of the alter statement in -- pgfdw_inval_callback. That's because the connection is in midst of this -- xact, it is just marked as invalid. ALTER SERVER loopback OPTIONS (ADD use_remote_estimate 'off'); +DROP SERVER loopback3 CASCADE; +-- List all the existing cached connections. loopback and loopback3 +-- should be output as invalid connections. Also the server name for +-- loopback3 should be NULL because the server was dropped. +SELECT * FROM postgres_fdw_get_connections() ORDER BY 1; -- The invalid connection gets closed in pgfdw_xact_callback during commit. COMMIT; +-- List all the existing cached connections. loopback and loopback3 +-- should not be output because they should be closed at the end of +-- the above transaction. +SELECT * FROM postgres_fdw_get_connections() ORDER BY 1; |