diff options
Diffstat (limited to 'src/include/access/htup.h')
| -rw-r--r-- | src/include/access/htup.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/include/access/htup.h b/src/include/access/htup.h index fdcfc8dc6f..37ba1164ec 100644 --- a/src/include/access/htup.h +++ b/src/include/access/htup.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.66 2004/07/01 00:51:38 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.67 2004/07/11 18:01:45 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -423,6 +423,8 @@ typedef HeapTupleData *HeapTuple; #define XLOG_HEAP_UPDATE 0x20 #define XLOG_HEAP_MOVE 0x30 #define XLOG_HEAP_CLEAN 0x40 +#define XLOG_HEAP_NEWPAGE 0x50 +/* opcodes 0x60, 0x70 still free */ #define XLOG_HEAP_OPMASK 0x70 /* * When we insert 1st item on new page in INSERT/UPDATE @@ -491,7 +493,7 @@ typedef struct xl_heap_update #define SizeOfHeapUpdate (offsetof(xl_heap_update, newtid) + SizeOfIptrData) -/* This is what we need to know about page cleanup */ +/* This is what we need to know about vacuum page cleanup */ typedef struct xl_heap_clean { RelFileNode node; @@ -501,4 +503,15 @@ typedef struct xl_heap_clean #define SizeOfHeapClean (offsetof(xl_heap_clean, block) + sizeof(BlockNumber)) +/* This is for replacing a page's contents in toto */ +/* NB: this is used for indexes as well as heaps */ +typedef struct xl_heap_newpage +{ + RelFileNode node; + BlockNumber blkno; /* location of new page */ + /* entire page contents follow at end of record */ +} xl_heap_newpage; + +#define SizeOfHeapNewpage (offsetof(xl_heap_newpage, blkno) + sizeof(BlockNumber)) + #endif /* HTUP_H */ |