3 files changed, 8 insertions, 6 deletions
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index 2d9c89cb6c1..df2f1fd7837 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -1974,7 +1974,7 @@ _bt_vacuum_one_page(Relation rel, Buffer buffer)
 	}
 
 	if (ndeletable > 0)
-		_bt_delitems(rel, buffer, deletable, ndeletable);
+		_bt_delitems(rel, buffer, deletable, ndeletable, false);
 
 	/*
 	 * Note: if we didn't find any LP_DEAD items, then the page's
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c
index d1a49633936..a89e3ba84f4 100644
--- a/src/backend/access/nbtree/nbtpage.c
+++ b/src/backend/access/nbtree/nbtpage.c
@@ -650,7 +650,8 @@ _bt_page_recyclable(Page page)
  */
 void
 _bt_delitems(Relation rel, Buffer buf,
-			 OffsetNumber *itemnos, int nitems)
+			 OffsetNumber *itemnos, int nitems,
+			 bool inVacuum)
 {
 	Page		page = BufferGetPage(buf);
 	BTPageOpaque opaque;
@@ -662,11 +663,12 @@ _bt_delitems(Relation rel, Buffer buf,
 	PageIndexMultiDelete(page, itemnos, nitems);
 
 	/*
-	 * We can clear the vacuum cycle ID since this page has certainly been
-	 * processed by the current vacuum scan.
+	 * If this is within VACUUM, we can clear the vacuum cycle ID since this
+	 * page has certainly been processed by the current vacuum scan.
 	 */
 	opaque = (BTPageOpaque) PageGetSpecialPointer(page);
-	opaque->btpo_cycleid = 0;
+	if (inVacuum)
+		opaque->btpo_cycleid = 0;
 
 	/*
 	 * Mark the page as not containing any LP_DEAD items.  This is not
diff --git a/src/backend/access/nbtree/nbtree.c b/src/backend/access/nbtree/nbtree.c
index 8b30331be4b..6226f2cd3c7 100644
--- a/src/backend/access/nbtree/nbtree.c
+++ b/src/backend/access/nbtree/nbtree.c
@@ -889,7 +889,7 @@ restart:
 		 */
 		if (ndeletable > 0)
 		{
-			_bt_delitems(rel, buf, deletable, ndeletable);
+			_bt_delitems(rel, buf, deletable, ndeletable, true);
 			stats->tuples_removed += ndeletable;
 			/* must recompute maxoff */
 			maxoff = PageGetMaxOffsetNumber(page);