@@ -3610,6 +3610,11 @@ vac_cmp_itemptr(const void *left, const void *right)
36103610 * transactions. Also return the visibility_cutoff_xid which is the highest
36113611 * xmin amongst the visible tuples. Set *all_frozen to true if every tuple
36123612 * on this page is frozen.
3613+ *
3614+ * This is a stripped down version of lazy_scan_prune(). If you change
3615+ * anything here, make sure that everything stays in sync. Note that an
3616+ * assertion calls us to verify that everybody still agrees. Be sure to avoid
3617+ * introducing new side-effects here.
36133618 */
36143619static bool
36153620heap_page_is_all_visible (LVRelState * vacrel ,Buffer buf ,
@@ -3625,10 +3630,6 @@ heap_page_is_all_visible(LVRelState *vacrel, Buffer buf,
36253630* visibility_cutoff_xid = InvalidTransactionId ;
36263631* all_frozen = true;
36273632
3628- /*
3629- * This is a stripped down version of the line pointer scan in
3630- * lazy_scan_heap(). So if you change anything here, also check that code.
3631- */
36323633maxoff = PageGetMaxOffsetNumber (page );
36333634for (offnum = FirstOffsetNumber ;
36343635offnum <=maxoff && all_visible ;