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Diffstat (limited to 'src/backend/access/nbtree/nbtpage.c')
-rw-r--r--src/backend/access/nbtree/nbtpage.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c
index 6b5f01e1d0..20adb602a4 100644
--- a/src/backend/access/nbtree/nbtpage.c
+++ b/src/backend/access/nbtree/nbtpage.c
@@ -85,7 +85,7 @@ _bt_initmetapage(Page page, BlockNumber rootbknum, uint32 level,
metad->btm_last_cleanup_num_heap_tuples = -1.0;
metad->btm_allequalimage = allequalimage;
- metaopaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ metaopaque = BTPageGetOpaque(page);
metaopaque->btpo_flags = BTP_META;
/*
@@ -112,7 +112,7 @@ _bt_upgrademetapage(Page page)
BTPageOpaque metaopaque PG_USED_FOR_ASSERTS_ONLY;
metad = BTPageGetMeta(page);
- metaopaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ metaopaque = BTPageGetOpaque(page);
/* It must be really a meta page of upgradable version */
Assert(metaopaque->btpo_flags & BTP_META);
@@ -148,7 +148,7 @@ _bt_getmeta(Relation rel, Buffer metabuf)
BTMetaPageData *metad;
metapg = BufferGetPage(metabuf);
- metaopaque = (BTPageOpaque) PageGetSpecialPointer(metapg);
+ metaopaque = BTPageGetOpaque(metapg);
metad = BTPageGetMeta(metapg);
/* sanity-check the metapage */
@@ -372,7 +372,7 @@ _bt_getroot(Relation rel, int access)
rootbuf = _bt_getbuf(rel, rootblkno, BT_READ);
rootpage = BufferGetPage(rootbuf);
- rootopaque = (BTPageOpaque) PageGetSpecialPointer(rootpage);
+ rootopaque = BTPageGetOpaque(rootpage);
/*
* Since the cache might be stale, we check the page more carefully
@@ -440,7 +440,7 @@ _bt_getroot(Relation rel, int access)
rootbuf = _bt_getbuf(rel, P_NEW, BT_WRITE);
rootblkno = BufferGetBlockNumber(rootbuf);
rootpage = BufferGetPage(rootbuf);
- rootopaque = (BTPageOpaque) PageGetSpecialPointer(rootpage);
+ rootopaque = BTPageGetOpaque(rootpage);
rootopaque->btpo_prev = rootopaque->btpo_next = P_NONE;
rootopaque->btpo_flags = (BTP_LEAF | BTP_ROOT);
rootopaque->btpo_level = 0;
@@ -534,7 +534,7 @@ _bt_getroot(Relation rel, int access)
{
rootbuf = _bt_relandgetbuf(rel, rootbuf, rootblkno, BT_READ);
rootpage = BufferGetPage(rootbuf);
- rootopaque = (BTPageOpaque) PageGetSpecialPointer(rootpage);
+ rootopaque = BTPageGetOpaque(rootpage);
if (!P_IGNORE(rootopaque))
break;
@@ -598,7 +598,7 @@ _bt_gettrueroot(Relation rel)
metabuf = _bt_getbuf(rel, BTREE_METAPAGE, BT_READ);
metapg = BufferGetPage(metabuf);
- metaopaque = (BTPageOpaque) PageGetSpecialPointer(metapg);
+ metaopaque = BTPageGetOpaque(metapg);
metad = BTPageGetMeta(metapg);
if (!P_ISMETA(metaopaque) ||
@@ -637,7 +637,7 @@ _bt_gettrueroot(Relation rel)
{
rootbuf = _bt_relandgetbuf(rel, rootbuf, rootblkno, BT_READ);
rootpage = BufferGetPage(rootbuf);
- rootopaque = (BTPageOpaque) PageGetSpecialPointer(rootpage);
+ rootopaque = BTPageGetOpaque(rootpage);
if (!P_IGNORE(rootopaque))
break;
@@ -1220,7 +1220,7 @@ _bt_delitems_vacuum(Relation rel, Buffer buf,
* We can clear the vacuum cycle ID since this page has certainly been
* processed by the current vacuum scan.
*/
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
opaque->btpo_cycleid = 0;
/*
@@ -1338,7 +1338,7 @@ _bt_delitems_delete(Relation rel, Buffer buf, TransactionId latestRemovedXid,
* Unlike _bt_delitems_vacuum, we *must not* clear the vacuum cycle ID at
* this point. The VACUUM command alone controls vacuum cycle IDs.
*/
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
/*
* Clear the BTP_HAS_GARBAGE page flag.
@@ -1718,7 +1718,7 @@ _bt_leftsib_splitflag(Relation rel, BlockNumber leftsib, BlockNumber target)
buf = _bt_getbuf(rel, leftsib, BT_READ);
page = BufferGetPage(buf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
/*
* If the left sibling was concurrently split, so that its next-pointer
@@ -1773,7 +1773,7 @@ _bt_rightsib_halfdeadflag(Relation rel, BlockNumber leafrightsib)
buf = _bt_getbuf(rel, leafrightsib, BT_READ);
page = BufferGetPage(buf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
Assert(P_ISLEAF(opaque) && !P_ISDELETED(opaque));
result = P_ISHALFDEAD(opaque);
@@ -1842,7 +1842,7 @@ _bt_pagedel(Relation rel, Buffer leafbuf, BTVacState *vstate)
for (;;)
{
page = BufferGetPage(leafbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
/*
* Internal pages are never deleted directly, only as part of deleting
@@ -2099,7 +2099,7 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
IndexTupleData trunctuple;
page = BufferGetPage(leafbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
Assert(!P_RIGHTMOST(opaque) && !P_ISROOT(opaque) &&
P_ISLEAF(opaque) && !P_IGNORE(opaque) &&
@@ -2154,7 +2154,7 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
* before entering the critical section --- otherwise it'd be a PANIC.
*/
page = BufferGetPage(subtreeparent);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
#ifdef USE_ASSERT_CHECKING
@@ -2201,7 +2201,7 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
* nbtree/README.
*/
page = BufferGetPage(subtreeparent);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
itemid = PageGetItemId(page, poffset);
itup = (IndexTuple) PageGetItem(page, itemid);
@@ -2216,7 +2216,7 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
* is set to InvalidBlockNumber.
*/
page = BufferGetPage(leafbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
opaque->btpo_flags |= BTP_HALF_DEAD;
Assert(PageGetMaxOffsetNumber(page) == P_HIKEY);
@@ -2253,7 +2253,7 @@ _bt_mark_page_halfdead(Relation rel, Buffer leafbuf, BTStack stack)
XLogRegisterBuffer(1, subtreeparent, REGBUF_STANDARD);
page = BufferGetPage(leafbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
xlrec.leftblk = opaque->btpo_prev;
xlrec.rightblk = opaque->btpo_next;
@@ -2325,7 +2325,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
BlockNumber leaftopparent;
page = BufferGetPage(leafbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
Assert(P_ISLEAF(opaque) && !P_ISDELETED(opaque) && P_ISHALFDEAD(opaque));
@@ -2364,7 +2364,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
/* Fetch the block number of the target's left sibling */
buf = _bt_getbuf(rel, target, BT_READ);
page = BufferGetPage(buf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
leftsib = opaque->btpo_prev;
targetlevel = opaque->btpo_level;
Assert(targetlevel > 0);
@@ -2391,7 +2391,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
{
lbuf = _bt_getbuf(rel, leftsib, BT_WRITE);
page = BufferGetPage(lbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
while (P_ISDELETED(opaque) || opaque->btpo_next != target)
{
bool leftsibvalid = true;
@@ -2441,7 +2441,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
/* step right one page */
lbuf = _bt_getbuf(rel, leftsib, BT_WRITE);
page = BufferGetPage(lbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
}
}
else
@@ -2450,7 +2450,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
/* Next write-lock the target page itself */
_bt_lockbuf(rel, buf, BT_WRITE);
page = BufferGetPage(buf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
/*
* Check page is still empty etc, else abandon deletion. This is just for
@@ -2505,7 +2505,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
rightsib = opaque->btpo_next;
rbuf = _bt_getbuf(rel, rightsib, BT_WRITE);
page = BufferGetPage(rbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
if (opaque->btpo_prev != target)
ereport(ERROR,
(errcode(ERRCODE_INDEX_CORRUPTED),
@@ -2528,7 +2528,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
if (leftsib == P_NONE && rightsib_is_rightmost)
{
page = BufferGetPage(rbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
if (P_RIGHTMOST(opaque))
{
/* rightsib will be the only one left on the level */
@@ -2565,12 +2565,12 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
if (BufferIsValid(lbuf))
{
page = BufferGetPage(lbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
Assert(opaque->btpo_next == target);
opaque->btpo_next = rightsib;
}
page = BufferGetPage(rbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
Assert(opaque->btpo_prev == target);
opaque->btpo_prev = leftsib;
@@ -2599,7 +2599,7 @@ _bt_unlink_halfdead_page(Relation rel, Buffer leafbuf, BlockNumber scanblkno,
* of that scan.
*/
page = BufferGetPage(buf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
Assert(P_ISHALFDEAD(opaque) || !P_ISLEAF(opaque));
/*
@@ -2814,7 +2814,7 @@ _bt_lock_subtree_parent(Relation rel, BlockNumber child, BTStack stack,
parentoffset = stack->bts_offset;
page = BufferGetPage(pbuf);
- opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ opaque = BTPageGetOpaque(page);
maxoff = PageGetMaxOffsetNumber(page);
leftsibparent = opaque->btpo_prev;
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-17 01:06:21 +0000