<!--
-$PostgreSQL: pgsql/doc/src/sgml/ref/discard.sgml,v 1.2 2007/04/26 18:00:24 neilc Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/discard.sgml,v 1.2.2.1 2008/11/27 00:34:49 tgl Exp $
PostgreSQL documentation
-->
<listitem>
<para>
Releases all temporary resources associated with the current
- session and resets the session to its initial state. This has
- the same effect as executing the following sequence of
- statements:
+ session and resets the session to its initial state.
+ Currently, this has the same effect as executing the following sequence
+ of statements:
<programlisting>
SET SESSION AUTHORIZATION DEFAULT;
RESET ALL;
DEALLOCATE ALL;
CLOSE ALL;
UNLISTEN *;
+SELECT pg_advisory_unlock_all();
DISCARD PLANS;
DISCARD TEMP;
</programlisting>
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/discard.c,v 1.4 2008/01/01 19:45:49 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/discard.c,v 1.4.2.1 2008/11/27 00:34:49 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "commands/discard.h"
#include "commands/prepare.h"
#include "commands/variable.h"
+#include "storage/lock.h"
#include "utils/plancache.h"
#include "utils/portal.h"
DropAllPreparedStatements();
PortalHashTableDeleteAll();
Async_UnlistenAll();
+ LockReleaseAll(USER_LOCKMETHOD, true);
ResetPlanCache();
ResetTempTableNamespace();
}