From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sat, 8 Aug 2009 16:39:17 +0000 (+0000)
Subject: Document that LocalSetXLogInsertAllowed can be re-executed.
X-Git-Tag: REL8_5_ALPHA1~52
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=97e14f6e931d31b6d30a5a30ebbdacdf9109d9ee;p=postgresql

Document that LocalSetXLogInsertAllowed can be re-executed.
Per comment from Simon.
---

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index f2fb9ed8f5..db39115f1c 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.346 2009/08/07 19:29:49 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.347 2009/08/08 16:39:17 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -5951,6 +5951,9 @@ XLogInsertAllowed(void)
 
 /*
  * Make XLogInsertAllowed() return true in the current process only.
+ *
+ * Note: it is allowed to switch LocalXLogInsertAllowed back to -1 later,
+ * and even call LocalSetXLogInsertAllowed() again after that.
  */
 static void
 LocalSetXLogInsertAllowed(void)