plug dblink resource leak

dblink generates orphaned connections when called with a connection string,
fail_on_error = true, and an ERROR occurs. Discovery and patch by
Tatsuhito Kasahara. Introduced in 8.4.
This commit is contained in:
Joe Conway 2009-09-12 23:21:13 +00:00
parent 3a3c2cd59c
commit 0daae1a622

View File

@ -8,7 +8,7 @@
* Darko Prenosil <Darko.Prenosil@finteh.hr>
* Shridhar Daithankar <shridhar_daithankar@persistent.co.in>
*
* $PostgreSQL: pgsql/contrib/dblink/dblink.c,v 1.82 2009/06/11 14:48:50 momjian Exp $
* $PostgreSQL: pgsql/contrib/dblink/dblink.c,v 1.82.2.1 2009/09/12 23:21:13 joe Exp $
* Copyright (c) 2001-2009, PostgreSQL Global Development Group
* ALL RIGHTS RESERVED;
*
@ -855,9 +855,9 @@ dblink_record_internal(FunctionCallInfo fcinfo, bool is_async)
(PQresultStatus(res) != PGRES_COMMAND_OK &&
PQresultStatus(res) != PGRES_TUPLES_OK))
{
dblink_res_error(conname, res, "could not execute query", fail);
if (freeconn)
PQfinish(conn);
dblink_res_error(conname, res, "could not execute query", fail);
MemoryContextSwitchTo(oldcontext);
SRF_RETURN_DONE(funcctx);
}