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path: root/src/backend/access/hash/hashovfl.c
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Diffstat (limited to 'src/backend/access/hash/hashovfl.c')
-rw-r--r--src/backend/access/hash/hashovfl.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/backend/access/hash/hashovfl.c b/src/backend/access/hash/hashovfl.c
index db3e268a761..3a8916a53d7 100644
--- a/src/backend/access/hash/hashovfl.c
+++ b/src/backend/access/hash/hashovfl.c
@@ -123,7 +123,7 @@ _hash_addovflpage(Relation rel, Buffer metabuf, Buffer buf)
{
BlockNumber nextblkno;
- page = BufferGetPage(buf);
+ page = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
pageopaque = (HashPageOpaque) PageGetSpecialPointer(page);
nextblkno = pageopaque->hasho_nextblkno;
@@ -137,7 +137,7 @@ _hash_addovflpage(Relation rel, Buffer metabuf, Buffer buf)
}
/* now that we have correct backlink, initialize new overflow page */
- ovflpage = BufferGetPage(ovflbuf);
+ ovflpage = BufferGetPage(ovflbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
ovflopaque = (HashPageOpaque) PageGetSpecialPointer(ovflpage);
ovflopaque->hasho_prevblkno = BufferGetBlockNumber(buf);
ovflopaque->hasho_nextblkno = InvalidBlockNumber;
@@ -186,7 +186,8 @@ _hash_getovflpage(Relation rel, Buffer metabuf)
_hash_chgbufaccess(rel, metabuf, HASH_NOLOCK, HASH_WRITE);
_hash_checkpage(rel, metabuf, LH_META_PAGE);
- metap = HashPageGetMeta(BufferGetPage(metabuf));
+ metap = HashPageGetMeta(BufferGetPage(metabuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST));
/* start search at hashm_firstfree */
orig_firstfree = metap->hashm_firstfree;
@@ -224,7 +225,7 @@ _hash_getovflpage(Relation rel, Buffer metabuf)
_hash_chgbufaccess(rel, metabuf, HASH_READ, HASH_NOLOCK);
mapbuf = _hash_getbuf(rel, mapblkno, HASH_WRITE, LH_BITMAP_PAGE);
- mappage = BufferGetPage(mapbuf);
+ mappage = BufferGetPage(mapbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
freep = HashPageGetBitmap(mappage);
for (; bit <= last_inpage; j++, bit += BITS_PER_MAP)
@@ -396,7 +397,7 @@ _hash_freeovflpage(Relation rel, Buffer ovflbuf,
/* Get information from the doomed page */
_hash_checkpage(rel, ovflbuf, LH_OVERFLOW_PAGE);
ovflblkno = BufferGetBlockNumber(ovflbuf);
- ovflpage = BufferGetPage(ovflbuf);
+ ovflpage = BufferGetPage(ovflbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
ovflopaque = (HashPageOpaque) PageGetSpecialPointer(ovflpage);
nextblkno = ovflopaque->hasho_nextblkno;
prevblkno = ovflopaque->hasho_prevblkno;
@@ -423,7 +424,7 @@ _hash_freeovflpage(Relation rel, Buffer ovflbuf,
HASH_WRITE,
LH_BUCKET_PAGE | LH_OVERFLOW_PAGE,
bstrategy);
- Page prevpage = BufferGetPage(prevbuf);
+ Page prevpage = BufferGetPage(prevbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
HashPageOpaque prevopaque = (HashPageOpaque) PageGetSpecialPointer(prevpage);
Assert(prevopaque->hasho_bucket == bucket);
@@ -437,7 +438,7 @@ _hash_freeovflpage(Relation rel, Buffer ovflbuf,
HASH_WRITE,
LH_OVERFLOW_PAGE,
bstrategy);
- Page nextpage = BufferGetPage(nextbuf);
+ Page nextpage = BufferGetPage(nextbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
HashPageOpaque nextopaque = (HashPageOpaque) PageGetSpecialPointer(nextpage);
Assert(nextopaque->hasho_bucket == bucket);
@@ -449,7 +450,8 @@ _hash_freeovflpage(Relation rel, Buffer ovflbuf,
/* Read the metapage so we can determine which bitmap page to use */
metabuf = _hash_getbuf(rel, HASH_METAPAGE, HASH_READ, LH_META_PAGE);
- metap = HashPageGetMeta(BufferGetPage(metabuf));
+ metap = HashPageGetMeta(BufferGetPage(metabuf, NULL, NULL,
+ BGP_NO_SNAPSHOT_TEST));
/* Identify which bit to set */
ovflbitno = blkno_to_bitno(metap, ovflblkno);
@@ -466,7 +468,7 @@ _hash_freeovflpage(Relation rel, Buffer ovflbuf,
/* Clear the bitmap bit to indicate that this overflow page is free */
mapbuf = _hash_getbuf(rel, blkno, HASH_WRITE, LH_BITMAP_PAGE);
- mappage = BufferGetPage(mapbuf);
+ mappage = BufferGetPage(mapbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
freep = HashPageGetBitmap(mappage);
Assert(ISSET(freep, bitmapbit));
CLRBIT(freep, bitmapbit);
@@ -521,7 +523,7 @@ _hash_initbitmap(Relation rel, HashMetaPage metap, BlockNumber blkno,
* that it's not worth worrying about.
*/
buf = _hash_getnewbuf(rel, blkno, forkNum);
- pg = BufferGetPage(buf);
+ pg = BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
/* initialize the page's special space */
op = (HashPageOpaque) PageGetSpecialPointer(pg);
@@ -601,7 +603,7 @@ _hash_squeezebucket(Relation rel,
HASH_WRITE,
LH_BUCKET_PAGE,
bstrategy);
- wpage = BufferGetPage(wbuf);
+ wpage = BufferGetPage(wbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
wopaque = (HashPageOpaque) PageGetSpecialPointer(wpage);
/*
@@ -631,7 +633,7 @@ _hash_squeezebucket(Relation rel,
HASH_WRITE,
LH_OVERFLOW_PAGE,
bstrategy);
- rpage = BufferGetPage(rbuf);
+ rpage = BufferGetPage(rbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
ropaque = (HashPageOpaque) PageGetSpecialPointer(rpage);
Assert(ropaque->hasho_bucket == bucket);
} while (BlockNumberIsValid(ropaque->hasho_nextblkno));
@@ -696,7 +698,7 @@ _hash_squeezebucket(Relation rel,
HASH_WRITE,
LH_OVERFLOW_PAGE,
bstrategy);
- wpage = BufferGetPage(wbuf);
+ wpage = BufferGetPage(wbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
wopaque = (HashPageOpaque) PageGetSpecialPointer(wpage);
Assert(wopaque->hasho_bucket == bucket);
wbuf_dirty = false;
@@ -752,7 +754,7 @@ _hash_squeezebucket(Relation rel,
HASH_WRITE,
LH_OVERFLOW_PAGE,
bstrategy);
- rpage = BufferGetPage(rbuf);
+ rpage = BufferGetPage(rbuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
ropaque = (HashPageOpaque) PageGetSpecialPointer(rpage);
Assert(ropaque->hasho_bucket == bucket);
}