From 810e90b14919aba8486a710ecec59a538199d95a Mon Sep 17 00:00:00 2001
From: Shawn Wilsher <sdwilsh@shawnwilsher.com>
Date: Thu, 16 Oct 2008 15:59:33 -0400
Subject: [PATCH] Bug 460315 - set journal_mode to TRUNCATE Sets the
 journal_mode to the places database to TRUNCATE r=dietrich

---
 toolkit/components/places/src/nsNavHistory.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/toolkit/components/places/src/nsNavHistory.cpp b/toolkit/components/places/src/nsNavHistory.cpp
index 10cd7ead7f0..29815d92930 100644
--- a/toolkit/components/places/src/nsNavHistory.cpp
+++ b/toolkit/components/places/src/nsNavHistory.cpp
@@ -800,6 +800,11 @@ nsNavHistory::InitDB(PRInt16 *aMadeChanges)
     NS_LITERAL_CSTRING("PRAGMA locking_mode = EXCLUSIVE"));
   NS_ENSURE_SUCCESS(rv, rv);
 
+  // We use the TRUNCATE journal mode to reduce the number of fsyncs
+  rv = mDBConn->ExecuteSimpleSQL(
+    NS_LITERAL_CSTRING("PRAGMA journal_mode = TRUNCATE"));
+  NS_ENSURE_SUCCESS(rv, rv);
+
   // moz_places
   if (!tableExists) {
     *aMadeChanges = DB_MIGRATION_CREATED;