From: drh <>
Date: Wed, 25 Feb 2026 01:04:22 +0000 (+0000)
Subject: Use a 64-bit hash for the testing option SQLITE_CHECK_PAGES to maintain
X-Git-Tag: version-3.52.0~35
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=46bf39e3962babd1d722ea6ecaa16b24b852a8ba;p=thirdparty%2Fsqlite.git

Use a 64-bit hash for the testing option SQLITE_CHECK_PAGES to maintain
page alignment.

FossilOrigin-Name: 75a35cd8f97f8a6cd2311c829685bd3b1cfb394de15174aef347f15cfb1913a1
---

diff --git a/manifest b/manifest
index 04cf958c30..e1887b1708 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Adjust\sthe\schanges\sto\sshell8.test\sfrom\s[5da9bf09cc00faf9]\sso\sthat\sthey\nwork\swith\solder\sversions\sof\sTCL.
-D 2026-02-24T19:50:27.370
+C Use\sa\s64-bit\shash\sfor\sthe\stesting\soption\sSQLITE_CHECK_PAGES\sto\smaintain\npage\salignment.
+D 2026-02-25T01:04:22.306
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -726,11 +726,11 @@ F src/os_setup.h 8efc64eda6a6c2f221387eefc2e7e45fd5a3d5c8337a7a83519ba4fbd2957ae
 F src/os_unix.c dcf7988ddbdd68619b821c9a722f9377abb46f1d26c9279eb5a50402fd43d749
 F src/os_win.c 0d553b6e8b92c8eb85e7f1b4a8036fe8638c8b32c9ad8d9d72a861c10f81b4c5
 F src/os_win.h 5e168adf482484327195d10f9c3bce3520f598e04e07ffe62c9c5a8067c1037b
-F src/pager.c a81461de271ac4886ad75b7ca2cca8157a48635820c4646cd2714acdc2c17e5f
+F src/pager.c fe34fd22ec251436985d7b6ebdd05bf238a17901c2cb23d3d28974dd2361a912
 F src/pager.h 6137149346e6c8a3ddc1eeb40aee46381e9bc8b0fcc6dda8a1efde993c2275b8
 F src/parse.y 7c2184b5665c671258c4e96a10bbc9dbf7e1ede462ebc4e614249de0d54c8a26
 F src/pcache.c 588cc3c5ccaaadde689ed35ce5c5c891a1f7b1f4d1f56f6cf0143b74d8ee6484
-F src/pcache.h 1497ce1b823cf00094bb0cf3bac37b345937e6f910890c626b16512316d3abf5
+F src/pcache.h 092b758d2c5e4dabb30eae46d8dfad77c0f70b16bf3ff1943f7a232b0fe0d4ba
 F src/pcache1.c 131ca0daf4e66b4608d2945ae76d6ed90de3f60539afbd5ef9ec65667a5f2fcd
 F src/pragma.c ecec75795c1821520266e4f93fa8840cce48979af532db06f085e36a7813860f
 F src/prepare.c f6a6e28a281bd1d1da12f47d370a81af46159b40f73bf7fa0b276b664f9c8b7d
@@ -2195,8 +2195,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P be8c8b9cb7b618a1571a988bc1cfdc15d99a8bf144d699385c0076e940b9f7f5
-R 09366efa0ae6da108ede7866c4a5981c
+P c3b9e2cee3565da50bcc92766f700c31142391a697cbab7465774cf20a307dd8
+R f3287272bab54c42208ca20f46460827
 U drh
-Z 5db1abeb187d1d013a8be468216382aa
+Z 3c6ddaa5a6b8277e3edc3f70592591fc
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index bd84eacf03..c40677af38 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c3b9e2cee3565da50bcc92766f700c31142391a697cbab7465774cf20a307dd8
+75a35cd8f97f8a6cd2311c829685bd3b1cfb394de15174aef347f15cfb1913a1
diff --git a/src/pager.c b/src/pager.c
index 1e03b87ec0..61b391d6b4 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -1235,17 +1235,17 @@ static int jrnlBufferSize(Pager *pPager){
 */
 #ifdef SQLITE_CHECK_PAGES
 /*
-** Return a 32-bit hash of the page data for pPage.
+** Return a 64-bit hash of the page data for pPage.
 */
-static u32 pager_datahash(int nByte, unsigned char *pData){
-  u32 hash = 0;
+static u64 pager_datahash(int nByte, unsigned char *pData){
+  u64 hash = 0;
   int i;
   for(i=0; i<nByte; i++){
     hash = (hash*1039) + pData[i];
   }
   return hash;
 }
-static u32 pager_pagehash(PgHdr *pPage){
+static u64 pager_pagehash(PgHdr *pPage){
   return pager_datahash(pPage->pPager->pageSize, (unsigned char *)pPage->pData);
 }
 static void pager_set_pagehash(PgHdr *pPage){
diff --git a/src/pcache.h b/src/pcache.h
index f945dab1a4..dafb593904 100644
--- a/src/pcache.h
+++ b/src/pcache.h
@@ -29,10 +29,10 @@ struct PgHdr {
   PCache *pCache;                /* PRIVATE: Cache that owns this page */
   PgHdr *pDirty;                 /* Transient list of dirty sorted by pgno */
   Pager *pPager;                 /* The pager this page is part of */
-  Pgno pgno;                     /* Page number for this page */
 #ifdef SQLITE_CHECK_PAGES
-  u32 pageHash;                  /* Hash of page content */
+  u64 pageHash;                  /* Hash of page content */
 #endif
+  Pgno pgno;                     /* Page number for this page */
   u16 flags;                     /* PGHDR flags defined below */
 
   /**********************************************************************