dblink_send_query
Name
dblink_send_query -- sends an async query to a remote database
Synopsis
dblink_send_query(text connname, text sql)
Inputs
connname
The specific connection name to use.
sql
sql statement that you wish to execute on the remote host
e.g. "select * from pg_class"
Outputs
Returns int. A return value of 1 if the query was successfully dispatched,
0 otherwise. If 1, results must be fetched by dblink_get_result(connname).
A running query may be cancelled by dblink_cancel_query(connname).
Example
SELECT dblink_connect('dtest1', 'dbname=contrib_regression');
SELECT * FROM
dblink_send_query('dtest1', 'SELECT * FROM foo WHERE f1 < 3') AS t1;