/*------------------------------------------------------------------------- * * itemptr.c-- * POSTGRES disk item pointer code. * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION * $Header: /cvsroot/pgsql/src/backend/storage/page/itemptr.c,v 1.2 1996/11/03 05:07:46 scrappy Exp $ * *------------------------------------------------------------------------- */ #include "postgres.h" #include "storage/block.h" #include "storage/off.h" #include "storage/itemptr.h" #include "storage/bufpage.h" /* * ItemPointerEquals -- * Returns true if both item pointers point to the same item, * otherwise returns false. * * Note: * Assumes that the disk item pointers are not NULL. */ bool ItemPointerEquals(ItemPointer pointer1, ItemPointer pointer2) { if (ItemPointerGetBlockNumber(pointer1) == ItemPointerGetBlockNumber(pointer2) && ItemPointerGetOffsetNumber(pointer1) == ItemPointerGetOffsetNumber(pointer2)) return(true); else return(false); }