Prepare release of version 2.3.1

Based on SQLite 3.51.3 (after withdrawal of SQLite 3.52.0)

Author: utelle

CHANGELOG.md

@@ -7,11 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.3.1] - 2026-03-13
+
+### Changed
+
+- Based on SQLite version 3.51.3
+
 ## [2.3.0] - 2026-03-08
 
 ### Changed
 
-- Version bump to version 2.3.0
+- Based on SQLite version 3.52.0
 - Unified architecture names in build files (use _x64_ instead of _Win64_) (to avoid VS2026 conflicts)
 
 ### Added
@@ -714,7 +720,8 @@ The following ciphers are supported:
 - AES 256 Bit CBC - SHA1/SHA256/SHA512 HMAC ([SQLCipher](https://www.zetetic.net/sqlcipher/), database versions 1, 2, 3, and 4)
 - RC4 - No HMAC ([System.Data.SQLite](http://system.data.sqlite.org))
 
-[Unreleased]: ../../compare/v2.3.0...HEAD
+[Unreleased]: ../../compare/v2.3.1...HEAD
+[2.3.1]: ../../compare/v2.3.0...v2.3.1
 [2.3.0]: ../../compare/v2.2.7...v2.3.0
 [2.2.7]: ../../compare/v2.2.6...v2.2.7
 [2.2.6]: ../../compare/v2.2.5...v2.2.6

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.24.0.0)
-project(sqlite3mc VERSION 2.3.0)
+project(sqlite3mc VERSION 2.3.1)
 
 # Helper macro
 macro(_Enable_MT _target)

configure.ac

@@ -4,7 +4,7 @@ dnl Copyright (C) 2019-2026 Ulrich Telle <github@telle-online.de>
 dnl
 dnl This file is covered by the same licence as the entire SQLite3 Multiple Ciphers package.
 
-AC_INIT([sqlite3mc], [2.3.0], [github@telle-online.de])
+AC_INIT([sqlite3mc], [2.3.1], [github@telle-online.de])
 
 dnl This is the version tested with, might work with earlier ones.
 AC_PREREQ([2.69])

readme.md

@@ -10,12 +10,8 @@ The code was mainly developed under Windows, but was tested under Linux as well.
 
 ## Version information
 
-* 2.3.0 - *March 2026*
-  - Based on SQLite version 3.52.0
-  - Updated Visual Studio solution files to support VS2026
-  - Unified architecture names in build files (use _x64_ instead of _Win64_) (to avoid VS2026 conflicts)
-  - Support compiling for ARM64EC (affects AEGIS code only) (issue #222)
-  - Fixed issue #226: Handle raw key and salt material correctly when using the plaintext header option
+* 2.3.1 - *March 2026*
+  - Based on SQLite version 3.51.3
 
 For further version information please consult the [CHANGELOG](CHANGELOG.md).
 

src/rekeyvacuum.c

@@ -27,7 +27,7 @@
 ** Change 4: Call sqlite3mcBtreeSetPageSize instead of sqlite3BtreeSetPageSize for main database
 **           (sqlite3mcBtreeSetPageSize allows to reduce the number of reserved bytes)
 **
-** This code is generated by the script rekeyvacuum.sh from SQLite version 3.52.0 amalgamation.
+** This code is generated by the script rekeyvacuum.sh from SQLite version 3.51.3 amalgamation.
 */
 SQLITE_PRIVATE SQLITE_NOINLINE int sqlite3mcRunVacuumForRekey(
   char **pzErrMsg,        /* Write error message here */
@@ -118,19 +118,9 @@ SQLITE_PRIVATE SQLITE_NOINLINE int sqlite3mcRunVacuumForRekey(
   pDb = &db->aDb[nDb];
   assert( strcmp(pDb->zDbSName,zDbVacuum)==0 );
   pTemp = pDb->pBt;
-
-  /* A VACUUM cannot change the pagesize of an encrypted database. */
-  if( db->nextPagesize ){
-    extern void sqlite3mcCodecGetKey(sqlite3*, int, void**, int*);
-    int nKey;
-    char *zKey;
-    sqlite3mcCodecGetKey(db, iDb, (void**)&zKey, &nKey);
-    if( nKey ) db->nextPagesize = 0;
-  }
   if( pOut ){
     sqlite3_file *id = sqlite3PagerFile(sqlite3BtreePager(pTemp));
     i64 sz = 0;
-    const char *zFilename;
     if( id->pMethods!=0 && (sqlite3OsFileSize(id, &sz)!=SQLITE_OK || sz>0) ){
       rc = SQLITE_ERROR;
       sqlite3SetString(pzErrMsg, db, "output file already exists");
@@ -142,14 +132,15 @@ SQLITE_PRIVATE SQLITE_NOINLINE int sqlite3mcRunVacuumForRekey(
     ** they are for the database being vacuumed, except that PAGER_CACHESPILL
     ** is always set. */
     pgflags = db->aDb[iDb].safety_level | (db->flags & PAGER_FLAGS_MASK);
+  }
 
-    /* If the VACUUM INTO target file is a URI filename and if the
-    ** "reserve=N" query parameter is present, reset the reserve to the
-    ** amount specified, if the amount is within range */
-    zFilename = sqlite3BtreeGetFilename(pTemp);
-    if( ALWAYS(zFilename) ){
-      int nNew = (int)sqlite3_uri_int64(zFilename, "reserve", nRes);
-    }
+  /* A VACUUM cannot change the pagesize of an encrypted database. */
+  if( db->nextPagesize ){
+    extern void sqlite3mcCodecGetKey(sqlite3*, int, void**, int*);
+    int nKey;
+    char *zKey;
+    sqlite3mcCodecGetKey(db, iDb, (void**)&zKey, &nKey);
+    if( nKey ) db->nextPagesize = 0;
   }
 
   sqlite3BtreeSetCacheSize(pTemp, db->aDb[iDb].pSchema->cache_size);