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Please apply attached patch to contrib/dblink. It adds named persistent

connections to dblink.

Shridhar Daithanka
This commit is contained in:
Bruce Momjian
2003-06-25 01:10:15 +00:00
parent 92798de02e
commit 8f337e86cd
10 changed files with 857 additions and 616 deletions

View File

@@ -6,21 +6,35 @@ 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
test=# select dblink_connect('dbname=template1');
select dblink_connect('dbname=template1');
dblink_connect
----------------
OK
(1 row)
select dblink_connect('myconn','dbname=template1');
dblink_connect
----------------
OK
@@ -29,15 +43,18 @@ test=# select dblink_connect('dbname=template1');
==================================================================
Name
dblink_disconnect -- Closes the persistent connection to a remote database
dblink_disconnect -- Closes a persistent connection to a remote database
Synopsis
dblink_disconnect()
dblink_disconnect(text connname)
Inputs
none
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
@@ -51,3 +68,8 @@ test=# select dblink_disconnect();
OK
(1 row)
select dblink_disconnect('myconn');
dblink_disconnect
-------------------
OK
(1 row)