Fix "Invalid XID in t_cmin" error in vacuum.

Hiroshi Inoue · Hiroshi Inoue · commit 4b4dbf8cba2f · 2000-02-21T07:49:40.000Z
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.139 2000/02/18 09:29:37 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.140 2000/02/21 07:49:40 inoue Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -876,7 +876,7 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,
 				 * If tuple is recently deleted then we must not remove it
 				 * from relation.
 				 */
-				if (tupgone && tuple.t_data->t_xmax >= XmaxRecent)
+				if (tupgone && (tuple.t_data->t_infomask & HEAP_XMIN_INVALID) == 0 && tuple.t_data->t_xmax >= XmaxRecent)
 				{
 					tupgone = false;
 					nkeep++;

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.139 2000/02/18 09:29:37 inoue Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.140 2000/02/21 07:49:40 inoue Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -876,7 +876,7 @@ vc_scanheap(VRelStats *vacrelstats, Relation onerel,`
`876`	`876`	`* If tuple is recently deleted then we must not remove it`
`877`	`877`	`* from relation.`
`878`	`878`	`*/`
`879`		`- if (tupgone && tuple.t_data->t_xmax >= XmaxRecent)`
	`879`	`+ if (tupgone && (tuple.t_data->t_infomask & HEAP_XMIN_INVALID) == 0 && tuple.t_data->t_xmax >= XmaxRecent)`
`880`	`880`	`{`
`881`	`881`	`tupgone = false;`
`882`	`882`	`nkeep++;`