Do not automatically rollback at the btree or pager level if a commit fails. (CVS 2999)

FossilOrigin-Name: 0f6329ef1fe0d5b225b6381fda1e8d800f65ea0f

manifest

@@ -1,5 +1,5 @@
-C Fix\sto\ssqlite3AllocMalloc()\swhen\sit\sis\sa\sno-op\smacro.\s(CVS\s2998)
-D 2006-01-23T13:28:54
+C Do\snot\sautomatically\srollback\sat\sthe\sbtree\sor\spager\slevel\sif\sa\scommit\sfails.\s(CVS\s2999)
+D 2006-01-23T13:47:47
 F Makefile.in ab3ffd8d469cef4477257169b82810030a6bb967
 F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -34,7 +34,7 @@ F src/alter.c 90b779cf00489535cab6490df6dc050f40e4e874
 F src/analyze.c 7d2b7ab9a9c2fd6e55700f69064dfdd3e36d7a8a
 F src/attach.c 0081040e9a5d13669b6712e947688c10f030bfc1
 F src/auth.c 9ae84d2d94eb96195e04515715e08e85963e96c2
-F src/btree.c ab0f6813b32e0db14883a71bd228470989dea609
+F src/btree.c e3cb390f7da8ebe9d81ffb59df2a9f9b65f9d344
 F src/btree.h 5663c4f43e8521546ccebc8fc95acb013b8f3184
 F src/build.c 15224e2fd348ad32b9044aaa5bdc912e4067da15
 F src/callback.c 1bf497306c32229114f826707054df7ebe10abf2
@@ -59,7 +59,7 @@ F src/os_unix.c 38a55e51fb2c6f32c0ce86d274f5787f6c3668ed
 F src/os_unix.h 5768d56d28240d3fe4537fac08cc85e4fb52279e
 F src/os_win.c 98e4e38db7d4a00647b2bb1c60d28b7ca5034c03
 F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
-F src/pager.c 184a3045ff5243458f2fff41f0b8d2524da39660
+F src/pager.c 9c0ac7536168f92eef1c4033ef97414d838cd504
 F src/pager.h e0acb095b3ad0bca48f2ab00c87346665643f64f
 F src/parse.y 4285cd2d0f31a8db4c4d54325f88e500452fa029
 F src/pragma.c 4496cc77dc35824e1c978c3d1413b8a5a4c777d3
@@ -344,7 +344,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P 1f42a338e2ee90f4c24a9eb19054c4b831dd661f
-R db1024d73945d88640ca69945bf51c00
-U drh
-Z 098c9854808402d15135d501adfed3ef
+P 8caa9f95b8a36e34510cf46d518bd63bd8fa0a32
+R ee42ba01834fee9f6799c64d4ff28b9b
+U danielk1977
+Z ad5bd029c9c2de6cb67cc213e02c05d2

manifest.uuid

@@ -1 +1 @@
-8caa9f95b8a36e34510cf46d518bd63bd8fa0a32
+0f6329ef1fe0d5b225b6381fda1e8d800f65ea0f

src/btree.c

@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.308 2006/01/23 13:00:36 drh Exp $
+** $Id: btree.c,v 1.309 2006/01/23 13:47:47 danielk1977 Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** For a detailed discussion of BTrees, refer to
@@ -2450,22 +2450,25 @@ autovacuum_out:
 ** are no active cursors, it also releases the read lock.
 */
 int sqlite3BtreeCommit(Btree *p){
-  int rc = SQLITE_OK;
   BtShared *pBt = p->pBt;
 
   btreeIntegrity(p);
-  unlockAllTables(p);
 
   /* If the handle has a write-transaction open, commit the shared-btrees 
   ** transaction and set the shared state to TRANS_READ.
   */
   if( p->inTrans==TRANS_WRITE ){
+    int rc;
     assert( pBt->inTransaction==TRANS_WRITE );
     assert( pBt->nTransaction>0 );
     rc = sqlite3pager_commit(pBt->pPager);
+    if( rc!=SQLITE_OK ){
+      return rc;
+    }
     pBt->inTransaction = TRANS_READ;
     pBt->inStmt = 0;
   }
+  unlockAllTables(p);
 
   /* If the handle has any kind of transaction open, decrement the transaction
   ** count of the shared btree. If the transaction count reaches 0, set
@@ -2486,7 +2489,7 @@ int sqlite3BtreeCommit(Btree *p){
   unlockBtreeIfUnused(pBt);
 
   btreeIntegrity(p);
-  return rc;
+  return SQLITE_OK;
 }
 
 #ifndef NDEBUG

src/pager.c

@@ -18,7 +18,7 @@
 ** file simultaneously, or one process from reading the database while
 ** another is writing.
 **
-** @(#) $Id: pager.c,v 1.250 2006/01/23 13:09:46 danielk1977 Exp $
+** @(#) $Id: pager.c,v 1.251 2006/01/23 13:47:47 danielk1977 Exp $
 */
 #ifndef SQLITE_OMIT_DISKIO
 #include "sqliteInt.h"
@@ -3249,16 +3249,8 @@ int sqlite3pager_commit(Pager *pPager){
   int rc;
   PgHdr *pPg;
 
-  if( pPager->errCode==SQLITE_FULL ){
-    rc = sqlite3pager_rollback(pPager);
-    if( rc==SQLITE_OK ){
-      rc = SQLITE_FULL;
-    }
-    return rc;
-  }
   if( pPager->errCode ){
-    rc = pPager->errCode;
-    return rc;
+    return pPager->errCode;
   }
   if( pPager->state<PAGER_RESERVED ){
     return SQLITE_ERROR;
@@ -3296,17 +3288,10 @@ int sqlite3pager_commit(Pager *pPager){
   }
   assert( pPager->journalOpen );
   rc = sqlite3pager_sync(pPager, 0, 0);
-  if( rc!=SQLITE_OK ){
-    goto commit_abort;
+  if( rc==SQLITE_OK ){
+    rc = pager_unwritelock(pPager);
+    pPager->dbSize = -1;
   }
-  rc = pager_unwritelock(pPager);
-  pPager->dbSize = -1;
-  return rc;
-
-  /* Jump here if anything goes wrong during the commit process.
-  */
-commit_abort:
-  sqlite3pager_rollback(pPager);
   return rc;
 }