./backend/access/heap/heapam.c:678:	lpp = PageGetItemId(dp, lineoff);
 + problem case 1 (table scan)
./backend/access/heap/heapam.c:811:			lpp = PageGetItemId(dp, FirstOffsetNumber);
 + problem case 1 (table scan)
./backend/access/heap/heapam.c:8796:			lp = PageGetItemId(page, xlrec_tp->offset); /* offsets are one-based */
 + Problem case 2 (xlog)
./backend/access/heap/pruneheap.c:949:			lp = PageGetItemId(page, nextoffnum);
 + Problem case 3 (invalid redirect pointers)
./backend/commands/sequence.c:1186:	lp = PageGetItemId(page, FirstOffsetNumber);
 - Not a heap page (sequence)
./backend/access/brin/brin.c:283:			ItemId		lp = PageGetItemId(page, off);
 - Not a heap page (brin)
./backend/access/brin/brin_pageops.c:114:	oldlp = PageGetItemId(oldpage, oldoff);
 - Not a heap page (brin)
./backend/access/brin/brin_pageops.c:541:		lp = PageGetItemId(page, off);
 - Not a heap page (brin)
./backend/access/brin/brin_pageops.c:582:		lp = PageGetItemId(page, off);
 - Not a heap page (brin)
./backend/access/brin/brin_revmap.c:296:			lp = PageGetItemId(page, *off);
 - Not a heap page (brin)
./backend/access/brin/brin_revmap.c:394:	lp = PageGetItemId(regPg, regOffset);
 - Not a heap page (brin)
./backend/access/gin/ginentrypage.c:240:	return (IndexTuple) PageGetItem(page, PageGetItemId(page, maxoff));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:311:			itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, mid));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:336:	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, high));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:382:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, mid));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:418:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, storedOff));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:428:			itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, i));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:438:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, i));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:455:	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, FirstOffsetNumber));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:472:		IndexTuple	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, off));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:505:		IndexTuple	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, off));
 - Not a heap page (gin)
./backend/access/gin/ginentrypage.c:639:		itup = (IndexTuple) PageGetItem(lpage, PageGetItemId(lpage, i));
 - Not a heap page (gin)
./backend/access/gin/ginfast.c:721:		IndexTuple	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, i));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:159:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, stack->off));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:274:				itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, stack->off));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:393:		IndexTuple	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, stackEntry->off));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:1493:			itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, pos->firstOffset));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:1502:					itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, pos->lastOffset));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:1553:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, off));
 - Not a heap page (gin)
./backend/access/gin/ginget.c:1670:					itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, StopMiddle));
 - Not a heap page (gin)
./backend/access/gin/gininsert.c:201:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, stack->off));
 - Not a heap page (gin)
./backend/access/gin/ginvacuum.c:469:		IndexTuple	itup = (IndexTuple) PageGetItem(tmppage, PageGetItemId(tmppage, i));
 - Not a heap page (gin)
./backend/access/gin/ginvacuum.c:539:					itup = (IndexTuple) PageGetItem(tmppage, PageGetItemId(tmppage, i));
 - Not a heap page (gin)
./backend/access/gin/ginvacuum.c:629:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, FirstOffsetNumber));
 - Not a heap page (gin)
./backend/access/gin/ginxlog.c:83:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offset));
 - Not a heap page (gin)
./backend/access/gist/gistbuild.c:944:		iid = PageGetItemId(page, childoffnum);
 - Not a heap page (gist)
./backend/access/gist/gistbuild.c:1072:				ItemId		iid = PageGetItemId(page, off);
 - Not a heap page (gist)
./backend/access/gist/gistbuild.c:1229:		ItemId		iid = PageGetItemId(page, *downlinkoffnum);
 - Not a heap page (gist)
./backend/access/gist/gistbuild.c:1248:		ItemId		iid = PageGetItemId(page, off);
 - Not a heap page (gist)
./backend/access/gist/gistbuild.c:1436:										PageGetItemId(page, FirstOffsetNumber));
 - Not a heap page (gist)
./backend/access/gist/gistbuild.c:1528:		ItemId		iid = PageGetItemId(page, off);
 - Not a heap page (gist)
./backend/access/gist/gist.c:749:			iid = PageGetItemId(stack->page, downlinkoffnum);
 - Not a heap page (gist)
./backend/access/gist/gist.c:984:			iid = PageGetItemId(page, i);
 - Not a heap page (gist)
./backend/access/gist/gist.c:1043:				iid = PageGetItemId(parent->page, i);
 - Not a heap page (gist)
./backend/access/gist/gist.c:1119:		PageGetItem(page, PageGetItemId(page, offset));
 - Not a heap page (gist)
./backend/access/gist/gist.c:1150:		iid = PageGetItemId(stack->parent->page, stack->downlinkoffnum);
 - Not a heap page (gist)
./backend/access/gist/gist.c:1660:		ItemId		itemId = PageGetItemId(page, offnum);
 - Not a heap page (gist)
./backend/access/gist/gistget.c:82:		iid = PageGetItemId(page, offnum);
 - Not a heap page (gist)
./backend/access/gist/gistget.c:417:		ItemId		iid = PageGetItemId(page, i);
 - Not a heap page (gist)
./backend/access/gist/gistutil.c:69:		IndexTuple	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, todelete));
 - Not a heap page (gist)
./backend/access/gist/gistutil.c:104:		itvec[i - FirstOffsetNumber] = (IndexTuple) PageGetItem(page, PageGetItemId(page, i));
 - Not a heap page (gist)
./backend/access/gist/gistutil.c:439:		IndexTuple	itup = (IndexTuple) PageGetItem(p, PageGetItemId(p, i));
 - Not a heap page (gist)
./backend/access/gist/gistvacuum.c:342:				ItemId		iid = PageGetItemId(page, off);
 - Not a heap page (gist)
./backend/access/gist/gistvacuum.c:415:			ItemId		iid = PageGetItemId(page, off);
 - Not a heap page (gist)
./backend/access/gist/gistvacuum.c:505:			ItemId		iid = PageGetItemId(page, off);
 - Not a heap page (gist)
./backend/access/gist/gistvacuum.c:628:	iid = PageGetItemId(parentPage, downlink);
 - Not a heap page (gist)
./backend/access/hash/hash.c:732:											PageGetItemId(page, offno));
 - Not a heap page (hash)
./backend/access/hash/hashinsert.c:354:		ItemId		itemId = PageGetItemId(page, offnum);
 - Not a heap page (hash)
./backend/access/hash/hashovfl.c:889:			if (ItemIdIsDead(PageGetItemId(rpage, roffnum)))
 - Not a heap page (hash)
./backend/access/hash/hashovfl.c:893:											PageGetItemId(rpage, roffnum));
 - Not a heap page (hash)
./backend/access/hash/hashpage.c:1128:			if (ItemIdIsDead(PageGetItemId(opage, ooffnum)))
 - Not a heap page (hash)
./backend/access/hash/hashpage.c:1139:											PageGetItemId(opage, ooffnum));
 - Not a heap page (hash)
./backend/access/hash/hashpage.c:1406:											PageGetItemId(npage, noffnum));
 - Not a heap page (hash)
./backend/access/hash/hashsearch.c:626:			itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offnum));
 - Not a heap page (hash)
./backend/access/hash/hashsearch.c:636:				 (ItemIdIsDead(PageGetItemId(page, offnum)))))
 - Not a heap page (hash)
./backend/access/hash/hashsearch.c:672:			itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offnum));
 - Not a heap page (hash)
./backend/access/hash/hashsearch.c:682:				 (ItemIdIsDead(PageGetItemId(page, offnum)))))
 - Not a heap page (hash)
./backend/access/hash/hashutil.c:369:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, off));
 - Not a heap page (hash)
./backend/access/hash/hashutil.c:407:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, off));
 - Not a heap page (hash)
./backend/access/hash/hashutil.c:592:			ItemId		iid = PageGetItemId(page, offnum);
 - Not a heap page (hash)
./backend/access/index/genam.c:317:		iitemid = PageGetItemId(ipage, itemnos[i]);
 - Not a heap page (generic index)
./backend/access/nbtree/nbtdedup.c:117:		ItemId		hitemid = PageGetItemId(page, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtdedup.c:130:		ItemId		itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtdedup.c:357:		ItemId		itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtdedup.c:647:		ItemId		itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtdedup.c:784:	itemid = PageGetItemId(page, minoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtdedup.c:789:		itemid = PageGetItemId(page, PageGetMaxOffsetNumber(page));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:501:				curitemid = PageGetItemId(page, offset);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:1158:		ItemId		itemid = PageGetItemId(page, newitemoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:1607:		itemid = PageGetItemId(origpage, firstrightoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:1631:			itemid = PageGetItemId(origpage, lastleftoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:1741:		itemid = PageGetItemId(origpage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:1777:		itemid = PageGetItemId(origpage, i);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2013:			itemid = PageGetItemId(origpage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2156:										 PageGetItemId(page, P_HIKEY));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2351:				itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2367:				itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2466:	itemid = PageGetItemId(lpage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2688:		ItemId		itemId = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2810:		ItemId		itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtinsert.c:2936:		ItemId		itemid = PageGetItemId(page, deletable[i]);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:1532:		ItemId		itemid = PageGetItemId(page, idxoffnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:1908:				itemid = PageGetItemId(page, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:2127:	itemid = PageGetItemId(page, poffset);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:2133:	itemid = PageGetItemId(page, nextoffset);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:2168:	itemid = PageGetItemId(page, poffset);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:2297:	itemid = PageGetItemId(page, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtpage.c:2453:		itemid = PageGetItemId(page, P_FIRSTDATAKEY(opaque));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtree.c:1294:												PageGetItemId(page, offnum));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:151:		itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:577:	itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:669:	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offnum));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:1581:			ItemId		iid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:1648:			ItemId		iid = PageGetItemId(page, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:1673:			ItemId		iid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsearch.c:2358:		itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offnum));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsort.c:740:	previi = PageGetItemId(rightmostpage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsort.c:743:		ItemId		thisii = PageGetItemId(rightmostpage, off);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsort.c:926:		ii = PageGetItemId(opage, last_off);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsort.c:940:		hii = PageGetItemId(opage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsort.c:973:			ii = PageGetItemId(opage, OffsetNumberPrev(last_off));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsort.c:985:			hii = PageGetItemId(opage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:166:		itemid = PageGetItemId(origpage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:215:		itemid = PageGetItemId(origpage, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:487:			itemid = PageGetItemId(state->origpage, firstrightoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:694:		itemid = PageGetItemId(state->origpage, maxoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:720:	itemid = PageGetItemId(state->origpage, OffsetNumberPrev(state->newitemoff));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:1033:		itemid = PageGetItemId(state->origpage, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:1150:		itemid = PageGetItemId(state->origpage, split->firstrightoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:1172:	itemid = PageGetItemId(state->origpage,
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtsplitloc.c:1188:	itemid = PageGetItemId(state->origpage, split->firstrightoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtutils.c:1786:			ItemId		iid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtutils.c:2491:	itup = (IndexTuple) PageGetItem(page, PageGetItemId(page, offnum));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:218:			itemid = PageGetItemId(page, OffsetNumberPrev(xlrec->offnum));
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:351:				itemid = PageGetItemId(origpage, replacepostingoff);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:407:			itemid = PageGetItemId(origpage, off);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:505:			ItemId		itemid = PageGetItemId(page, P_HIKEY);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:519:			ItemId		itemid = PageGetItemId(page, offnum);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:570:		itemid = PageGetItemId(page, updatedoffsets[i]);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:746:		itemid = PageGetItemId(page, nextoffset);
 - Not a heap page (nbtree)
./backend/access/nbtree/nbtxlog.c:750:		itemid = PageGetItemId(page, poffset);
 - Not a heap page (nbtree)
./backend/access/spgist/spgdoinsert.c:192:												PageGetItemId(parent->page, parent->offnum));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:253:											 PageGetItemId(current->page, current->offnum));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:266:												 PageGetItemId(current->page, current->offnum));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:355:										   PageGetItemId(current->page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:428:										   PageGetItemId(current->page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:470:											   PageGetItemId(current->page, toDelete[i]));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:573:									   PageGetItemId(current->page, position));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:757:											   PageGetItemId(current->page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:782:											   PageGetItemId(current->page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:1837:												 PageGetItemId(current->page, current->offnum));
 - Not a heap page (spgist)
./backend/access/spgist/spgdoinsert.c:2111:														PageGetItemId(current.page, current.offnum));
 - Not a heap page (spgist)
./backend/access/spgist/spgscan.c:718:	PageGetItem(page, PageGetItemId(page, offset));
 - Not a heap page (spgist)
./backend/access/spgist/spgscan.c:845:				PageGetItem(page, PageGetItemId(page, offset));
 - Not a heap page (spgist)
./backend/access/spgist/spgutils.c:908:																   PageGetItemId(page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:153:										   PageGetItemId(page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:242:											 PageGetItemId(page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:259:											   PageGetItemId(page, j));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:348:		ItemId		idSrc = PageGetItemId(page, moveSrc[i]);
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:349:		ItemId		idDest = PageGetItemId(page, moveDest[i]);
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:367:										   PageGetItemId(page, chainSrc[i]));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:423:										   PageGetItemId(page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:525:		dt = (SpGistDeadTuple) PageGetItem(page, PageGetItemId(page, i));
 - Not a heap page (spgist)
./backend/access/spgist/spgvacuum.c:757:																PageGetItemId(page, offset));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:57:														   PageGetItemId(page, offset));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:124:													 PageGetItemId(page, xldata->offnumHeadLeaf));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:159:												   PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:273:											   PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:367:															 PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:414:															 PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:438:															 PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:706:													PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:738:													PageGetItemId(page, xldata->offnumParent));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:803:			ItemId		idSrc = PageGetItemId(page, moveSrc[i]);
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:804:			ItemId		idDest = PageGetItemId(page, moveDest[i]);
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:823:											   PageGetItemId(page, chainSrc[i]));
 - Not a heap page (spgist)
./backend/access/spgist/spgxlog.c:900:											   PageGetItemId(page, itemToPlaceholder[i]));
 - Not a heap page (spgist)
./backend/access/heap/heapam.c:665:		lpp = PageGetItemId(dp, lineoff);
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam.c:983:		lpp = PageGetItemId(dp, lineoff);
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam.c:1005:			lpp = PageGetItemId(dp, lineoff);
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam.c:2801:	lp = PageGetItemId(page, ItemPointerGetOffsetNumber(tid));
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam.c:3301:	lp = PageGetItemId(page, ItemPointerGetOffsetNumber(otid));
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam.c:4305:	lp = PageGetItemId(page, ItemPointerGetOffsetNumber(tid));
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam.c:5884:	lp = PageGetItemId(page, ItemPointerGetOffsetNumber(tid));
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/heapam_handler.c:2241:	lp = PageGetItemId(dp, targoffset);
 - Has assertion ItemIdIsNormal (asserts item is not removed; so concurrent vacuum cannot have removed this item & truncated the array)
./backend/access/heap/hio.c:78:		ItemId		itemId = PageGetItemId(pageHeader, offnum);
 - OffsetNumber is generated by PageAddItem
./backend/access/heap/rewriteheap.c:727:		newitemid = PageGetItemId(page, newoff);
 - OffsetNumber is generated by PageAddItem
./backend/access/common/bufmask.c:105:		ItemId		itemId = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:449:	for (lineoff = FirstOffsetNumber, lpp = PageGetItemId(dp, lineoff);
 - Has bound checks
./backend/access/heap/heapam.c:806:			lpp = PageGetItemId(dp, lines);
 - Has bound checks
./backend/access/heap/heapam.c:1612:	lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:1721:		lp = PageGetItemId(dp, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:1892:		lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:5783:		lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:6040:		lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:7515:			lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:8873:			lp = PageGetItemId(page, xlrec->offnum);
 - Has bound checks
./backend/access/heap/heapam.c:9258:			lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:9469:			lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:9526:			lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:9599:			lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/heapam.c:9640:			lp = PageGetItemId(page, offnum);
 - Has bound checks
 ./backend/access/heap/heapam.c:9762:		ItemId		iid = PageGetItemId(page, off);
 - Has bound checks
./backend/access/heap/heapam_handler.c:1037:		itemid = PageGetItemId(targpage, hscan->rs_cindex);
 - Has bound checks
./backend/access/heap/heapam_handler.c:2196:			lp = PageGetItemId(dp, offnum);
 - Has bound checks
./backend/access/heap/heapam_handler.c:2381:			itemid = PageGetItemId(page, tupoffset);
 - Has bound checks
./backend/access/heap/pruneheap.c:278:		itemid = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/pruneheap.c:575:		lp = PageGetItemId(dp, offnum);
 - Has bound checks
./backend/access/heap/pruneheap.c:895:		ItemId		lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/vacuumlazy.c:1271:			itemid = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/vacuumlazy.c:1498:				itemid = PageGetItemId(page, frozen[i].offset);
 - Has bound checks
./backend/access/heap/vacuumlazy.c:1953:		itemid = PageGetItemId(page, toff);
 - Has bound checks
./backend/access/heap/vacuumlazy.c:2815:			itemid = PageGetItemId(page, offnum);
 - Has bound checks
./backend/access/heap/vacuumlazy.c:3005:		itemid = PageGetItemId(page, offnum);
 - Has bound checks
./backend/storage/page/bufpage.c:233:				itemId = PageGetItemId(phdr, offsetNumber);
 - Has bound checks
./backend/storage/page/bufpage.c:260:				itemId = PageGetItemId(phdr, offsetNumber);
 - Has bound checks
./backend/storage/page/bufpage.c:312:	itemId = PageGetItemId(phdr, offsetNumber);
 - Has bound checks
./backend/storage/page/bufpage.c:724:		lp = PageGetItemId(page, i);
 - Has bound checks
./backend/storage/page/bufpage.c:898:					ItemId		lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/storage/page/bufpage.c:966:	tup = PageGetItemId(page, offnum);
 - Has bound checks
./backend/storage/page/bufpage.c:1025:			ItemId		ii = PageGetItemId(phdr, i);
 - Has bound checks
./backend/storage/page/bufpage.c:1107:		lp = PageGetItemId(page, offnum);
 - Has bound checks
./backend/storage/page/bufpage.c:1204:	tup = PageGetItemId(page, offnum);
 - Has bound checks
./backend/storage/page/bufpage.c:1260:			ItemId		ii = PageGetItemId(phdr, i);
 - Has bound checks
./backend/storage/page/bufpage.c:1316:	tupid = PageGetItemId(page, offnum);
 - Has bound checks
./backend/storage/page/bufpage.c:1359:			ItemId		ii = PageGetItemId(phdr, i);
 - Has bound checks
./backend/access/heap/pruneheap.c:510:	rootlp = PageGetItemId(dp, rootoffnum);
 - Callsite guarantees bounds
./backend/access/heap/pruneheap.c:835:		ItemId		fromlp = PageGetItemId(page, fromoff);
 - Callsite guarantees bounds
./backend/access/heap/pruneheap.c:845:		ItemId		lp = PageGetItemId(page, off);
 - Callsite guarantees bounds
./backend/access/heap/pruneheap.c:855:		ItemId		lp = PageGetItemId(page, off);
 - Callsite guarantees bounds
./backend/access/heap/vacuumlazy.c:2061:		itemid = PageGetItemId(page, offnum);
 - Callsite guarantees bounds
./backend/storage/page/bufpage.c:531:			lp = PageGetItemId(page, itemidptr->offsetindex + 1);
 - Callsite guarantees bounds
./backend/storage/page/bufpage.c:636:			lp = PageGetItemId(page, itemidptr->offsetindex + 1);
 - Callsite guarantees bounds
./include/storage/bufpage.h:232: * PageGetItemId
 - Not a call
./include/storage/bufpage.h:235:#define PageGetItemId(page, offsetNumber) \
 - Not a call
./backend/access/brin/brin_pageops.c:121:	 * PageGetItemId() is simple enough that it was safe to do that
 - Not a call
./backend/storage/page/bufpage.c:984:	 * PageGetItemId, because we are manipulating the _array_, not individual
 - Not a call