mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-22 02:13:23 +02:00
76 lines
1.4 KiB
Plaintext
76 lines
1.4 KiB
Plaintext
==================================================================
|
|
Name
|
|
|
|
dblink_connect -- Opens a persistent connection to a remote database
|
|
|
|
Synopsis
|
|
|
|
dblink_connect(text connstr)
|
|
dblink_connect(text connname, text connstr)
|
|
|
|
Inputs
|
|
|
|
connname
|
|
if 2 arguments are given, the first is used as a name for a persistent
|
|
connection
|
|
|
|
connstr
|
|
|
|
standard libpq format connection string,
|
|
e.g. "hostaddr=127.0.0.1 port=5432 dbname=mydb user=postgres password=mypasswd"
|
|
|
|
if only one argument is given, the connection is unnamed; only one unnamed
|
|
connection can exist at a time
|
|
|
|
Outputs
|
|
|
|
Returns status = "OK"
|
|
|
|
Example usage
|
|
|
|
select dblink_connect('dbname=template1');
|
|
dblink_connect
|
|
----------------
|
|
OK
|
|
(1 row)
|
|
|
|
select dblink_connect('myconn','dbname=template1');
|
|
dblink_connect
|
|
----------------
|
|
OK
|
|
(1 row)
|
|
|
|
==================================================================
|
|
Name
|
|
|
|
dblink_disconnect -- Closes a persistent connection to a remote database
|
|
|
|
Synopsis
|
|
|
|
dblink_disconnect()
|
|
dblink_disconnect(text connname)
|
|
|
|
Inputs
|
|
|
|
connname
|
|
if an argument is given, it is used as a name for a persistent
|
|
connection to close; otherwiase the unnamed connection is closed
|
|
|
|
Outputs
|
|
|
|
Returns status = "OK"
|
|
|
|
Example usage
|
|
|
|
test=# select dblink_disconnect();
|
|
dblink_disconnect
|
|
-------------------
|
|
OK
|
|
(1 row)
|
|
|
|
select dblink_disconnect('myconn');
|
|
dblink_disconnect
|
|
-------------------
|
|
OK
|
|
(1 row)
|