From: drh <drh@noemail.net>
Date: Thu, 1 Apr 2010 13:41:10 +0000 (+0000)
Subject: Do not journal the content of freelist leaf pages.  This restores an
X-Git-Tag: version-3.7.2~500
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45b355dc4fab591de246d406af2d249a3f00f92d;p=thirdparty%2Fsqlite.git

Do not journal the content of freelist leaf pages.  This restores an
optimization that was accidently undone by check-in [12f7346c13] on
[2009-01-20].

FossilOrigin-Name: b1e7a1a677e1c2a6c2ab83a67070605465a3e495
---

diff --git a/manifest b/manifest
index dd16bcc003..60c195e4c3 100644
--- a/manifest
+++ b/manifest
@@ -1,8 +1,8 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
-C Remove\sa\sNEVER\sin\ssqlite3PagerPagecount()\sthat\scan\sin\sfact\sbe\strue.
-D 2010-04-01T02:47:01
+C Do\snot\sjournal\sthe\scontent\sof\sfreelist\sleaf\spages.\s\sThis\srestores\san\noptimization\sthat\swas\saccidently\sundone\sby\scheck-in\s[12f7346c13]\son\n[2009-01-20].
+D 2010-04-01T13:41:11
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 4f2f967b7e58a35bb74fb7ec8ae90e0f4ca7868b
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -155,7 +155,7 @@ F src/os_common.h 240c88b163b02c21a9f21f87d49678a0aa21ff30
 F src/os_os2.c 75a8c7b9a00a2cf1a65f9fa4afbc27d46634bb2f
 F src/os_unix.c 148d2f625db3727250c0b880481ae7630b6d0eb0
 F src/os_win.c 1c7453c2df4dab26d90ff6f91272aea18bcf7053
-F src/pager.c 2e91228dc3468b283e20d72edbd44b146af3c85e
+F src/pager.c 7ea0549f435e9de6d13b18ad4e4f65c512dff477
 F src/pager.h ef8a2cf10084f60ab45ee2dfded8bf8b0c655ddf
 F src/parse.y ace5c7a125d9f2a410e431ee3209034105045f7e
 F src/pcache.c ace8f6a5ecd4711cc66a1b23053be7109bd437cf
@@ -797,14 +797,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 802aeb30c9baf4059fa84f4693f290f80d3a4085
-R 75e8a8ba9141278233386f2d0b38726b
+P 8f00533782a0eae5613caaf86608384cb702fc51
+R 4375a6bc9c872c0b22907e8e60fe5550
 U drh
-Z f388f97aaea9c9c6d6b6574c7dadb3b1
+Z a9410a27ac15f88e89ced3ab243add4b
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.6 (GNU/Linux)
 
-iD8DBQFLtAkpoxKgR168RlERAvOwAJ0ZLP5wndkZV4iJRnK06w+Nu6PQhgCfSLmA
-sYyX0hX31L1UZj/QDpJoZwA=
-=Hc+r
+iD8DBQFLtKJ6oxKgR168RlERAtkGAJ0QRTGSnFJlaaAourV28oxLbWQ+lwCfWFuK
+Sxyy3mIBIqCmrUf8H/mwDn4=
+=WOt2
 -----END PGP SIGNATURE-----
diff --git a/manifest.uuid b/manifest.uuid
index bffce7f335..27e8746991 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-8f00533782a0eae5613caaf86608384cb702fc51
\ No newline at end of file
+b1e7a1a677e1c2a6c2ab83a67070605465a3e495
\ No newline at end of file
diff --git a/src/pager.c b/src/pager.c
index c1b3260749..10efe02916 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -3832,7 +3832,7 @@ int sqlite3PagerAcquire(
   assert( (*ppPage)->pgno==pgno );
   assert( (*ppPage)->pPager==pPager || (*ppPage)->pPager==0 );
 
-  if( (*ppPage)->pPager ){
+  if( (*ppPage)->pPager && !noContent ){
     /* In this case the pcache already contains an initialized copy of
     ** the page. Return without further ado.  */
     assert( pgno<=PAGER_MAX_PGNO && pgno!=PAGER_MJ_PGNO(pPager) );