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-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=4d0015c5f1ea2253206e93b44ed13c1a5f6b8114;p=users%2Fsimon%2Fpostgres.git

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 3f5331758a..528c205f6f 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -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)