diff options
Diffstat (limited to 'src/include/access/htup.h')
| -rw-r--r-- | src/include/access/htup.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/src/include/access/htup.h b/src/include/access/htup.h index 6a78cd3a018..f6fbd8f04a3 100644 --- a/src/include/access/htup.h +++ b/src/include/access/htup.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.77 2005/09/02 19:02:20 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.78 2005/10/15 02:49:42 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -81,7 +81,7 @@ * and Cmin simultaneously, so this is no longer possible. * * A word about t_ctid: whenever a new tuple is stored on disk, its t_ctid - * is initialized with its own TID (location). If the tuple is ever updated, + * is initialized with its own TID (location). If the tuple is ever updated, * its t_ctid is changed to point to the replacement version of the tuple. * Thus, a tuple is the latest version of its row iff XMAX is invalid or * t_ctid points to itself (in which case, if XMAX is valid, the tuple is @@ -161,15 +161,13 @@ typedef HeapTupleHeaderData *HeapTupleHeader; */ #define HEAP_HASNULL 0x0001 /* has null attribute(s) */ #define HEAP_HASVARWIDTH 0x0002 /* has variable-width attribute(s) */ -#define HEAP_HASEXTERNAL 0x0004 /* has external stored - * attribute(s) */ -#define HEAP_HASCOMPRESSED 0x0008 /* has compressed stored - * attribute(s) */ +#define HEAP_HASEXTERNAL 0x0004 /* has external stored attribute(s) */ +#define HEAP_HASCOMPRESSED 0x0008 /* has compressed stored attribute(s) */ #define HEAP_HASEXTENDED 0x000C /* the two above combined */ #define HEAP_HASOID 0x0010 /* has an object-id field */ /* 0x0020 is presently unused */ -#define HEAP_XMAX_EXCL_LOCK 0x0040 /* xmax is exclusive locker */ -#define HEAP_XMAX_SHARED_LOCK 0x0080 /* xmax is shared locker */ +#define HEAP_XMAX_EXCL_LOCK 0x0040 /* xmax is exclusive locker */ +#define HEAP_XMAX_SHARED_LOCK 0x0080 /* xmax is shared locker */ /* if either LOCK bit is set, xmax hasn't deleted the tuple, only locked it */ #define HEAP_IS_LOCKED (HEAP_XMAX_EXCL_LOCK | HEAP_XMAX_SHARED_LOCK) #define HEAP_XMIN_COMMITTED 0x0100 /* t_xmin committed */ @@ -178,10 +176,10 @@ typedef HeapTupleHeaderData *HeapTupleHeader; #define HEAP_XMAX_INVALID 0x0800 /* t_xmax invalid/aborted */ #define HEAP_XMAX_IS_MULTI 0x1000 /* t_xmax is a MultiXactId */ #define HEAP_UPDATED 0x2000 /* this is UPDATEd version of row */ -#define HEAP_MOVED_OFF 0x4000 /* moved to another place by - * VACUUM FULL */ -#define HEAP_MOVED_IN 0x8000 /* moved from another place by - * VACUUM FULL */ +#define HEAP_MOVED_OFF 0x4000 /* moved to another place by VACUUM + * FULL */ +#define HEAP_MOVED_IN 0x8000 /* moved from another place by VACUUM + * FULL */ #define HEAP_MOVED (HEAP_MOVED_OFF | HEAP_MOVED_IN) #define HEAP_XACT_MASK 0xFFC0 /* visibility-related bits */ @@ -371,7 +369,7 @@ do { \ * * Part of a palloc'd tuple: the HeapTupleData itself and the tuple * form a single palloc'd chunk. t_data points to the memory location * immediately following the HeapTupleData struct (at offset HEAPTUPLESIZE), - * and t_datamcxt is the containing context. This is used as the output + * and t_datamcxt is the containing context. This is used as the output * format of heap_form_tuple and related routines. * * * Separately allocated tuple: t_data points to a palloc'd chunk that |