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Install new alignment code to use MAXALIGN rather than DOUBLEALIGN where

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approproate.
This commit is contained in:
Bruce Momjian
1999-07-19 07:07:29 +00:00
parent e259780b13
commit faf7d78174
19 changed files with 70 additions and 69 deletions
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4
src/backend/access/hash/hashinsert.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashinsert.c,v 1.17 1999/07/15 23:02:54 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashinsert.c,v 1.18 1999/07/19 07:07:16 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -128,7 +128,7 @@ _hash_insertonpg(Relation rel,
itemsz = IndexTupleDSize(hitem->hash_itup)
+ (sizeof(HashItemData) - sizeof(IndexTupleData));
itemsz = DOUBLEALIGN(itemsz);
itemsz = MAXALIGN(itemsz);
while (PageGetFreeSpace(page) < itemsz)
{

4
src/backend/access/hash/hashovfl.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.24 1999/07/17 20:16:38 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.25 1999/07/19 07:07:16 momjian Exp $
*
* NOTES
* Overflow pages look like ordinary relation pages.
@@ -531,7 +531,7 @@ _hash_squeezebucket(Relation rel,
hitem = (HashItem) PageGetItem(rpage, PageGetItemId(rpage, roffnum));
itemsz = IndexTupleDSize(hitem->hash_itup)
+ (sizeof(HashItemData) - sizeof(IndexTupleData));
itemsz = DOUBLEALIGN(itemsz);
itemsz = MAXALIGN(itemsz);
/*
* walk up the bucket chain, looking for a page big enough for

8
src/backend/access/hash/hashpage.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.24 1999/07/17 20:16:39 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.25 1999/07/19 07:07:17 momjian Exp $
*
* NOTES
* Postgres hash pages look like ordinary relation pages. The opaque
@@ -96,8 +96,8 @@ _hash_metapinit(Relation rel)
for (i = metap->hashm_bshift; i > 0; --i)
{
if ((1 << i) < (metap->hashm_bsize -
(DOUBLEALIGN(sizeof(PageHeaderData)) +
DOUBLEALIGN(sizeof(HashPageOpaqueData)))))
(MAXALIGN(sizeof(PageHeaderData)) +
MAXALIGN(sizeof(HashPageOpaqueData)))))
break;
}
Assert(i);
@@ -605,7 +605,7 @@ _hash_splitpage(Relation rel,
itemsz = IndexTupleDSize(hitem->hash_itup)
+ (sizeof(HashItemData) - sizeof(IndexTupleData));
itemsz = DOUBLEALIGN(itemsz);
itemsz = MAXALIGN(itemsz);
if (PageGetFreeSpace(npage) < itemsz)
{

6
src/backend/access/hash/hashutil.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashutil.c,v 1.21 1999/07/17 20:16:39 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashutil.c,v 1.22 1999/07/19 07:07:17 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -127,9 +127,9 @@ _hash_checkpage(Page page, int flags)
Assert(((PageHeader) (page))->pd_lower >= (sizeof(PageHeaderData) - sizeof(ItemIdData)));
#if 1
Assert(((PageHeader) (page))->pd_upper <=
(BLCKSZ - DOUBLEALIGN(sizeof(HashPageOpaqueData))));
(BLCKSZ - MAXALIGN(sizeof(HashPageOpaqueData))));
Assert(((PageHeader) (page))->pd_special ==
(BLCKSZ - DOUBLEALIGN(sizeof(HashPageOpaqueData))));
(BLCKSZ - MAXALIGN(sizeof(HashPageOpaqueData))));
Assert(((PageHeader) (page))->pd_opaque.od_pagesize == BLCKSZ);
#endif
if (flags)