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-rw-r--r--src/backend/access/brin/brin.c15
-rw-r--r--src/backend/access/brin/brin_pageops.c52
-rw-r--r--src/backend/access/brin/brin_revmap.c18
-rw-r--r--src/backend/access/brin/brin_xlog.c16
4 files changed, 63 insertions, 38 deletions
diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index c7409529234..6f6f1b1b415 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -208,7 +208,8 @@ brininsert(Relation idxRel, Datum *values, bool *nulls,
}
else
{
- Page page = BufferGetPage(buf);
+ Page page = BufferGetPage(buf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST);
ItemId lp = PageGetItemId(page, off);
Size origsz;
BrinTuple *origtup;
@@ -617,7 +618,8 @@ brinbuild(Relation heap, Relation index, IndexInfo *indexInfo)
Assert(BufferGetBlockNumber(meta) == BRIN_METAPAGE_BLKNO);
LockBuffer(meta, BUFFER_LOCK_EXCLUSIVE);
- brin_metapage_init(BufferGetPage(meta), BrinGetPagesPerRange(index),
+ brin_metapage_init(BufferGetPage(meta, NULL, NULL, BGP_NO_SNAPSHOT_TEST),
+ BrinGetPagesPerRange(index),
BRIN_CURRENT_VERSION);
MarkBufferDirty(meta);
@@ -636,7 +638,7 @@ brinbuild(Relation heap, Relation index, IndexInfo *indexInfo)
recptr = XLogInsert(RM_BRIN_ID, XLOG_BRIN_CREATE_INDEX);
- page = BufferGetPage(meta);
+ page = BufferGetPage(meta, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
PageSetLSN(page, recptr);
}
@@ -686,7 +688,9 @@ brinbuildempty(Relation index)
/* Initialize and xlog metabuffer. */
START_CRIT_SECTION();
- brin_metapage_init(BufferGetPage(metabuf), BrinGetPagesPerRange(index),
+ brin_metapage_init(BufferGetPage(metabuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST),
+ BrinGetPagesPerRange(index),
BRIN_CURRENT_VERSION);
MarkBufferDirty(metabuf);
log_newpage_buffer(metabuf, false);
@@ -941,7 +945,8 @@ terminate_brin_buildstate(BrinBuildState *state)
{
Page page;
- page = BufferGetPage(state->bs_currentInsertBuf);
+ page = BufferGetPage(state->bs_currentInsertBuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST);
RecordPageWithFreeSpace(state->bs_irel,
BufferGetBlockNumber(state->bs_currentInsertBuf),
PageGetFreeSpace(page));
diff --git a/src/backend/access/brin/brin_pageops.c b/src/backend/access/brin/brin_pageops.c
index d0ca485caa6..a522b0b5dce 100644
--- a/src/backend/access/brin/brin_pageops.c
+++ b/src/backend/access/brin/brin_pageops.c
@@ -110,7 +110,7 @@ brin_doupdate(Relation idxrel, BlockNumber pagesPerRange,
newbuf = InvalidBuffer;
extended = false;
}
- oldpage = BufferGetPage(oldbuf);
+ oldpage = BufferGetPage(oldbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
oldlp = PageGetItemId(oldpage, oldoff);
/*
@@ -228,7 +228,8 @@ brin_doupdate(Relation idxrel, BlockNumber pagesPerRange,
* Not enough free space on the oldpage. Put the new tuple on the new
* page, and update the revmap.
*/
- Page newpage = BufferGetPage(newbuf);
+ Page newpage = BufferGetPage(newbuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST);
Buffer revmapbuf;
ItemPointerData newtid;
OffsetNumber newoff;
@@ -245,7 +246,9 @@ brin_doupdate(Relation idxrel, BlockNumber pagesPerRange,
* need to do that here.
*/
if (extended)
- brin_page_init(BufferGetPage(newbuf), BRIN_PAGETYPE_REGULAR);
+ brin_page_init(BufferGetPage(newbuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST),
+ BRIN_PAGETYPE_REGULAR);
PageIndexDeleteNoCompact(oldpage, &oldoff, 1);
newoff = PageAddItem(newpage, (Item) newtup, newsz,
@@ -298,7 +301,9 @@ brin_doupdate(Relation idxrel, BlockNumber pagesPerRange,
PageSetLSN(oldpage, recptr);
PageSetLSN(newpage, recptr);
- PageSetLSN(BufferGetPage(revmapbuf), recptr);
+ PageSetLSN(BufferGetPage(revmapbuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST),
+ recptr);
}
END_CRIT_SECTION();
@@ -326,7 +331,9 @@ brin_can_do_samepage_update(Buffer buffer, Size origsz, Size newsz)
{
return
((newsz <= origsz) ||
- PageGetExactFreeSpace(BufferGetPage(buffer)) >= (newsz - origsz));
+ PageGetExactFreeSpace(BufferGetPage(buffer, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST))
+ >= (newsz - origsz));
}
/*
@@ -381,7 +388,9 @@ brin_doinsert(Relation idxrel, BlockNumber pagesPerRange,
* it's still a regular page.
*/
LockBuffer(*buffer, BUFFER_LOCK_EXCLUSIVE);
- if (br_page_get_freespace(BufferGetPage(*buffer)) < itemsz)
+ if (br_page_get_freespace(BufferGetPage(*buffer, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST))
+ < itemsz)
{
UnlockReleaseBuffer(*buffer);
*buffer = InvalidBuffer;
@@ -404,13 +413,15 @@ brin_doinsert(Relation idxrel, BlockNumber pagesPerRange,
/* Now obtain lock on revmap buffer */
revmapbuf = brinLockRevmapPageForUpdate(revmap, heapBlk);
- page = BufferGetPage(*buffer);
+ page = BufferGetPage(*buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
blk = BufferGetBlockNumber(*buffer);
/* Execute the actual insertion */
START_CRIT_SECTION();
if (extended)
- brin_page_init(BufferGetPage(*buffer), BRIN_PAGETYPE_REGULAR);
+ brin_page_init(BufferGetPage(*buffer, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST),
+ BRIN_PAGETYPE_REGULAR);
off = PageAddItem(page, (Item) tup, itemsz, InvalidOffsetNumber,
false, false);
if (off == InvalidOffsetNumber)
@@ -447,7 +458,8 @@ brin_doinsert(Relation idxrel, BlockNumber pagesPerRange,
recptr = XLogInsert(RM_BRIN_ID, info);
PageSetLSN(page, recptr);
- PageSetLSN(BufferGetPage(revmapbuf), recptr);
+ PageSetLSN(BufferGetPage(revmapbuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST), recptr);
}
END_CRIT_SECTION();
@@ -515,7 +527,7 @@ brin_start_evacuating_page(Relation idxRel, Buffer buf)
OffsetNumber maxoff;
Page page;
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
if (PageIsNew(page))
return false;
@@ -551,7 +563,7 @@ brin_evacuate_page(Relation idxRel, BlockNumber pagesPerRange,
OffsetNumber maxoff;
Page page;
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
Assert(BrinPageFlags(page) & BRIN_EVACUATE_PAGE);
@@ -598,7 +610,7 @@ brin_evacuate_page(Relation idxRel, BlockNumber pagesPerRange,
bool
brin_page_cleanup(Relation idxrel, Buffer buf)
{
- Page page = BufferGetPage(buf);
+ Page page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
Size freespace;
/*
@@ -627,8 +639,10 @@ brin_page_cleanup(Relation idxrel, Buffer buf)
}
/* Nothing to be done for non-regular index pages */
- if (BRIN_IS_META_PAGE(BufferGetPage(buf)) ||
- BRIN_IS_REVMAP_PAGE(BufferGetPage(buf)))
+ if (BRIN_IS_META_PAGE(BufferGetPage(buf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST)) ||
+ BRIN_IS_REVMAP_PAGE(BufferGetPage(buf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST)))
return false;
/* Measure free space and record it */
@@ -738,7 +752,8 @@ brin_getinsertbuffer(Relation irel, Buffer oldbuf, Size itemsz,
if (BufferIsValid(oldbuf) && oldblk < newblk)
{
LockBuffer(oldbuf, BUFFER_LOCK_EXCLUSIVE);
- if (!BRIN_IS_REGULAR_PAGE(BufferGetPage(oldbuf)))
+ if (!BRIN_IS_REGULAR_PAGE(BufferGetPage(oldbuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST)))
{
LockBuffer(oldbuf, BUFFER_LOCK_UNLOCK);
@@ -770,7 +785,7 @@ brin_getinsertbuffer(Relation irel, Buffer oldbuf, Size itemsz,
if (extensionLockHeld)
UnlockRelationForExtension(irel, ExclusiveLock);
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
/*
* We have a new buffer to insert into. Check that the new page has
@@ -805,7 +820,8 @@ brin_getinsertbuffer(Relation irel, Buffer oldbuf, Size itemsz,
if (BufferIsValid(oldbuf) && oldblk > newblk)
{
LockBuffer(oldbuf, BUFFER_LOCK_EXCLUSIVE);
- Assert(BRIN_IS_REGULAR_PAGE(BufferGetPage(oldbuf)));
+ Assert(BRIN_IS_REGULAR_PAGE(BufferGetPage(oldbuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST)));
}
return buf;
@@ -862,7 +878,7 @@ brin_initialize_empty_new_buffer(Relation idxrel, Buffer buffer)
BufferGetBlockNumber(buffer)));
START_CRIT_SECTION();
- page = BufferGetPage(buffer);
+ page = BufferGetPage(buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
brin_page_init(page, BRIN_PAGETYPE_REGULAR);
MarkBufferDirty(buffer);
log_newpage_buffer(buffer, true);
diff --git a/src/backend/access/brin/brin_revmap.c b/src/backend/access/brin/brin_revmap.c
index b2c273daf6e..ce21cbabb7a 100644
--- a/src/backend/access/brin/brin_revmap.c
+++ b/src/backend/access/brin/brin_revmap.c
@@ -73,10 +73,12 @@ brinRevmapInitialize(Relation idxrel, BlockNumber *pagesPerRange)
BrinRevmap *revmap;
Buffer meta;
BrinMetaPageData *metadata;
+ Page page;
meta = ReadBuffer(idxrel, BRIN_METAPAGE_BLKNO);
LockBuffer(meta, BUFFER_LOCK_SHARE);
- metadata = (BrinMetaPageData *) PageGetContents(BufferGetPage(meta));
+ page = BufferGetPage(meta, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
+ metadata = (BrinMetaPageData *) PageGetContents(page);
revmap = palloc(sizeof(BrinRevmap));
revmap->rm_irel = idxrel;
@@ -159,7 +161,7 @@ brinSetHeapBlockItemptr(Buffer buf, BlockNumber pagesPerRange,
Page page;
/* The correct page should already be pinned and locked */
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
contents = (RevmapContents *) PageGetContents(page);
iptr = (ItemPointerData *) contents->rm_tids;
iptr += HEAPBLK_TO_REVMAP_INDEX(pagesPerRange, heapBlk);
@@ -226,7 +228,8 @@ brinGetTupleForHeapBlock(BrinRevmap *revmap, BlockNumber heapBlk,
LockBuffer(revmap->rm_currBuf, BUFFER_LOCK_SHARE);
contents = (RevmapContents *)
- PageGetContents(BufferGetPage(revmap->rm_currBuf));
+ PageGetContents(BufferGetPage(revmap->rm_currBuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST));
iptr = contents->rm_tids;
iptr += HEAPBLK_TO_REVMAP_INDEX(revmap->rm_pagesPerRange, heapBlk);
@@ -261,7 +264,7 @@ brinGetTupleForHeapBlock(BrinRevmap *revmap, BlockNumber heapBlk,
*buf = ReadBuffer(idxRel, blk);
}
LockBuffer(*buf, mode);
- page = BufferGetPage(*buf);
+ page = BufferGetPage(*buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
/* If we land on a revmap page, start over */
if (BRIN_IS_REGULAR_PAGE(page))
@@ -393,7 +396,8 @@ revmap_physical_extend(BrinRevmap *revmap)
* another backend can extend the index with regular BRIN pages.
*/
LockBuffer(revmap->rm_metaBuf, BUFFER_LOCK_EXCLUSIVE);
- metapage = BufferGetPage(revmap->rm_metaBuf);
+ metapage = BufferGetPage(revmap->rm_metaBuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST);
metadata = (BrinMetaPageData *) PageGetContents(metapage);
/*
@@ -413,7 +417,7 @@ revmap_physical_extend(BrinRevmap *revmap)
{
buf = ReadBuffer(irel, mapBlk);
LockBuffer(buf, BUFFER_LOCK_EXCLUSIVE);
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
}
else
{
@@ -436,7 +440,7 @@ revmap_physical_extend(BrinRevmap *revmap)
return;
}
LockBuffer(buf, BUFFER_LOCK_EXCLUSIVE);
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
if (needLock)
UnlockRelationForExtension(irel, ExclusiveLock);
diff --git a/src/backend/access/brin/brin_xlog.c b/src/backend/access/brin/brin_xlog.c
index deb7af4ca6e..36e4a99fc10 100644
--- a/src/backend/access/brin/brin_xlog.c
+++ b/src/backend/access/brin/brin_xlog.c
@@ -30,7 +30,7 @@ brin_xlog_createidx(XLogReaderState *record)
/* create the index' metapage */
buf = XLogInitBufferForRedo(record, 0);
Assert(BufferIsValid(buf));
- page = (Page) BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
brin_metapage_init(page, xlrec->pagesPerRange, xlrec->version);
PageSetLSN(page, lsn);
MarkBufferDirty(buf);
@@ -58,7 +58,7 @@ brin_xlog_insert_update(XLogReaderState *record,
if (XLogRecGetInfo(record) & XLOG_BRIN_INIT_PAGE)
{
buffer = XLogInitBufferForRedo(record, 0);
- page = BufferGetPage(buffer);
+ page = BufferGetPage(buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
brin_page_init(page, BRIN_PAGETYPE_REGULAR);
action = BLK_NEEDS_REDO;
}
@@ -81,7 +81,7 @@ brin_xlog_insert_update(XLogReaderState *record,
Assert(tuple->bt_blkno == xlrec->heapBlk);
- page = (Page) BufferGetPage(buffer);
+ page = BufferGetPage(buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
offnum = xlrec->offnum;
if (PageGetMaxOffsetNumber(page) + 1 < offnum)
elog(PANIC, "brin_xlog_insert_update: invalid max offset number");
@@ -103,7 +103,7 @@ brin_xlog_insert_update(XLogReaderState *record,
ItemPointerData tid;
ItemPointerSet(&tid, regpgno, xlrec->offnum);
- page = (Page) BufferGetPage(buffer);
+ page = BufferGetPage(buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
brinSetHeapBlockItemptr(buffer, xlrec->pagesPerRange, xlrec->heapBlk,
tid);
@@ -145,7 +145,7 @@ brin_xlog_update(XLogReaderState *record)
Page page;
OffsetNumber offnum;
- page = (Page) BufferGetPage(buffer);
+ page = BufferGetPage(buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
offnum = xlrec->oldOffnum;
if (PageGetMaxOffsetNumber(page) + 1 < offnum)
@@ -186,7 +186,7 @@ brin_xlog_samepage_update(XLogReaderState *record)
brintuple = (BrinTuple *) XLogRecGetBlockData(record, 0, &tuplen);
- page = (Page) BufferGetPage(buffer);
+ page = BufferGetPage(buffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
offnum = xlrec->offnum;
if (PageGetMaxOffsetNumber(page) + 1 < offnum)
@@ -232,7 +232,7 @@ brin_xlog_revmap_extend(XLogReaderState *record)
Page metapg;
BrinMetaPageData *metadata;
- metapg = BufferGetPage(metabuf);
+ metapg = BufferGetPage(metabuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
metadata = (BrinMetaPageData *) PageGetContents(metapg);
Assert(metadata->lastRevmapPage == xlrec->targetBlk - 1);
@@ -248,7 +248,7 @@ brin_xlog_revmap_extend(XLogReaderState *record)
*/
buf = XLogInitBufferForRedo(record, 1);
- page = (Page) BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
brin_page_init(page, BRIN_PAGETYPE_REVMAP);
PageSetLSN(page, lsn);
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-08 07:45:19 +0000