Two-phase commit. Original patch by Heikki Linnakangas, with additional

hacking by Alvaro Herrera and Tom Lane.

src/backend/access/transam/twophase_rmgr.c

@@ -0,0 +1,49 @@
+/*-------------------------------------------------------------------------
+ *
+ * twophase_rmgr.c
+ *	  Two-phase-commit resource managers tables
+ *
+ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *	  $PostgreSQL: pgsql/src/backend/access/transam/twophase_rmgr.c,v 1.1 2005/06/17 22:32:42 tgl Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include "access/twophase_rmgr.h"
+#include "commands/async.h"
+#include "storage/lock.h"
+#include "utils/flatfiles.h"
+#include "utils/inval.h"
+
+
+const TwoPhaseCallback twophase_recover_callbacks[TWOPHASE_RM_MAX_ID + 1] = 
+{
+	NULL,							/* END ID */
+	lock_twophase_recover,			/* Lock */
+	NULL,							/* Inval */
+	NULL,							/* flat file update */
+	NULL							/* notify/listen */
+};
+
+const TwoPhaseCallback twophase_postcommit_callbacks[TWOPHASE_RM_MAX_ID + 1] = 
+{
+	NULL,							/* END ID */
+	lock_twophase_postcommit,		/* Lock */
+	inval_twophase_postcommit,		/* Inval */
+	flatfile_twophase_postcommit,	/* flat file update */
+	notify_twophase_postcommit		/* notify/listen */
+};
+
+const TwoPhaseCallback twophase_postabort_callbacks[TWOPHASE_RM_MAX_ID + 1] = 
+{
+	NULL,							/* END ID */
+	lock_twophase_postabort,		/* Lock */
+	NULL,							/* Inval */
+	NULL,							/* flat file update */
+	NULL							/* notify/listen */
+};