I have added a define, MAKE_ALL_TUPLES_VISIBLE, to help people recover

bmomjian · bmomjian · commit 59191b2245be · 2005-02-20T04:56:00.000Z
deleted tuples. Of course it is only to be used for disaster recovery.
diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c
@@ -16,7 +16,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.81 2004/12/31 22:02:56 pgsql Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.82 2005/02/20 04:56:00 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -776,6 +776,11 @@ bool
 HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot,
 						   Buffer buffer)
 {
+/* This is to be used only for disaster recovery and requires serious analysis. */
+#ifdef MAKE_ALL_TUPLES_VISIBLE
+	return true;
+#endif
+
 	if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))
 	{
 		if (tuple->t_infomask & HEAP_XMIN_INVALID)

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@`
`16`	`16`	`* Portions Copyright (c) 1994, Regents of the University of California`
`17`	`17`	`*`
`18`	`18`	`* IDENTIFICATION`
`19`		`- * $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.81 2004/12/31 22:02:56 pgsql Exp $`
	`19`	`+ * $PostgreSQL: pgsql/src/backend/utils/time/tqual.c,v 1.82 2005/02/20 04:56:00 momjian Exp $`
`20`	`20`	`*`
`21`	`21`	`*-------------------------------------------------------------------------`
`22`	`22`	`*/`
`@@ -776,6 +776,11 @@ bool`
`776`	`776`	`HeapTupleSatisfiesSnapshot(HeapTupleHeader tuple, Snapshot snapshot,`
`777`	`777`	`Buffer buffer)`
`778`	`778`	`{`
	`779`	`+/* This is to be used only for disaster recovery and requires serious analysis. */`
	`780`	`+#ifdef MAKE_ALL_TUPLES_VISIBLE`
	`781`	`+ return true;`
	`782`	`+#endif`
	`783`	`+`
`779`	`784`	`if (!(tuple->t_infomask & HEAP_XMIN_COMMITTED))`
`780`	`785`	`{`
`781`	`786`	`if (tuple->t_infomask & HEAP_XMIN_INVALID)`