diff options
Diffstat (limited to 'src/include/access')
| -rw-r--r-- | src/include/access/xact.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h index d95c3df7945..33a95bad997 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: xact.h,v 1.57 2003/10/16 16:50:41 tgl Exp $ + * $Id: xact.h,v 1.58 2003/11/06 22:08:15 petere Exp $ * *------------------------------------------------------------------------- */ @@ -22,14 +22,20 @@ /* * Xact isolation levels */ -#define XACT_DIRTY_READ 0 /* not implemented */ +#define XACT_READ_UNCOMMITTED 0 #define XACT_READ_COMMITTED 1 -#define XACT_REPEATABLE_READ 2 /* not implemented */ +#define XACT_REPEATABLE_READ 2 #define XACT_SERIALIZABLE 3 extern int DefaultXactIsoLevel; extern int XactIsoLevel; +/* + * We only implement two distinct levels, so this is a convenience to + * check which level we're really using internally. + */ +#define IsXactIsoLevelSerializable ((XactIsoLevel == XACT_REPEATABLE_READ || XactIsoLevel == XACT_SERIALIZABLE)) + /* Xact read-only state */ extern bool DefaultXactReadOnly; extern bool XactReadOnly; |