From 7488929c96cba67a29ed7c8c77ca5373bf490e47 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sun, 5 Sep 2004 23:01:26 +0000 Subject: [PATCH] Simplify IsXactIsoLevelSerializable test. A cycle saved is a cycle earned ... --- src/include/access/xact.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/include/access/xact.h b/src/include/access/xact.h index 5cdef37a5fe..c30c741f27e 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/xact.h,v 1.71 2004/08/29 05:06:55 momjian Exp $ + * $PostgreSQL: pgsql/src/include/access/xact.h,v 1.72 2004/09/05 23:01:26 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -32,10 +32,10 @@ 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. + * We only implement two isolation levels internally. This macro should + * be used to check which one is selected. */ -#define IsXactIsoLevelSerializable ((XactIsoLevel == XACT_REPEATABLE_READ || XactIsoLevel == XACT_SERIALIZABLE)) +#define IsXactIsoLevelSerializable (XactIsoLevel >= XACT_REPEATABLE_READ) /* Xact read-only state */ extern bool DefaultXactReadOnly; -- 2.39.5