diff options
Diffstat (limited to 'src/include/access/tuptoaster.h')
| -rw-r--r-- | src/include/access/tuptoaster.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/include/access/tuptoaster.h b/src/include/access/tuptoaster.h index 7d1ba7d2f82..a87aee62dfc 100644 --- a/src/include/access/tuptoaster.h +++ b/src/include/access/tuptoaster.h @@ -6,7 +6,7 @@ * * Copyright (c) 2000-2008, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/include/access/tuptoaster.h,v 1.40 2008/06/19 00:46:06 alvherre Exp $ + * $PostgreSQL: pgsql/src/include/access/tuptoaster.h,v 1.41 2008/07/13 20:45:47 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -46,10 +46,9 @@ */ #define TOAST_TUPLES_PER_PAGE 4 -/* Note: sizeof(PageHeaderData) includes the first ItemId on the page */ #define TOAST_TUPLE_THRESHOLD \ MAXALIGN_DOWN((BLCKSZ - \ - MAXALIGN(sizeof(PageHeaderData) + (TOAST_TUPLES_PER_PAGE-1) * sizeof(ItemIdData))) \ + MAXALIGN(SizeOfPageHeaderData + TOAST_TUPLES_PER_PAGE * sizeof(ItemIdData))) \ / TOAST_TUPLES_PER_PAGE) #define TOAST_TUPLE_TARGET TOAST_TUPLE_THRESHOLD @@ -73,10 +72,9 @@ */ #define EXTERN_TUPLES_PER_PAGE 4 /* tweak only this */ -/* Note: sizeof(PageHeaderData) includes the first ItemId on the page */ #define EXTERN_TUPLE_MAX_SIZE \ MAXALIGN_DOWN((BLCKSZ - \ - MAXALIGN(sizeof(PageHeaderData) + (EXTERN_TUPLES_PER_PAGE-1) * sizeof(ItemIdData))) \ + MAXALIGN(SizeOfPageHeaderData + EXTERN_TUPLES_PER_PAGE * sizeof(ItemIdData))) \ / EXTERN_TUPLES_PER_PAGE) #define TOAST_MAX_CHUNK_SIZE \ |