From: drh <drh@noemail.net>
Date: Thu, 17 Feb 2005 00:03:06 +0000 (+0000)
Subject: Compile-time option to limit the size of AUTOINCREMENT rowids to 32-bits. (CVS 2349)
X-Git-Tag: version-3.6.10~3809
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=75f86a4b0b0bf437832d079e4d548203db5373f1;p=thirdparty%2Fsqlite.git

Compile-time option to limit the size of AUTOINCREMENT rowids to 32-bits. (CVS 2349)

FossilOrigin-Name: c5366deaf5beca9c99558c0f375ba73f817acd92
---

diff --git a/manifest b/manifest
index 80d0523a49..3dcf8d4b79 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Clarify\sthat\scolumns\sare\sindexed\sfrom\s0\swhen\susing\ssqlite3_column_XXX()\sAPIs.\sNo\scode\schanges.\s(CVS\s2348)
-D 2005-02-16T23:43:34
+C Compile-time\soption\sto\slimit\sthe\ssize\sof\sAUTOINCREMENT\srowids\sto\s32-bits.\s(CVS\s2349)
+D 2005-02-17T00:03:07
 F Makefile.in 76443a83549d1539105e12d13bd0054a05ab2214
 F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
 F README a01693e454a00cc117967e3f9fdab2d4d52e9bc1
@@ -64,7 +64,7 @@ F src/sqlite.h.in c85f6bad9ca7de29f505fe886646cfff7df4c55e
 F src/sqliteInt.h f95cc4becd7b27293aae8f8c4ed2f6ef44830fbb
 F src/table.c 25b3ff2b39b7d87e8d4a5da0713d68dfc06cbee9
 F src/tclsqlite.c 101994a2c4c0eaa69f1de9bfe4a02167f6049e7d
-F src/test1.c feac8a742aca920c8ab18a43b3208ae3a834fe9d
+F src/test1.c 8b3c7c1765920d8f313c1d74015a6a67c0cd3111
 F src/test2.c 7f0ef466706ac01414e1136b96e5d8a65cb97545
 F src/test3.c 683e1e3819152ffd35da2f201e507228921148d0
 F src/test4.c 7c6b9fc33dd1f3f93c7f1ee6e5e6d016afa6c1df
@@ -75,7 +75,7 @@ F src/update.c b6f4668c11059f86b71581187d09197fa28ec4be
 F src/utf.c bda5eb85039ef16f2d17004c1e18c96e1ab0a80c
 F src/util.c 1b7b9a127b66743ab6cba8d44597aeb570723c99
 F src/vacuum.c 5cf598003191bd91c17a64742bad8e46241698a8
-F src/vdbe.c d9ec62c9f63768b4d4f8513b25aded8faf2de17b
+F src/vdbe.c 40de3ba927a8a99b582d9cd554a2f9eca1c7a025
 F src/vdbe.h bb9186484f749a839c6c43953e79a6530253f7cd
 F src/vdbeInt.h e80721cd8ff611789e20743eec43363a9fb5a48e
 F src/vdbeapi.c 467caa6e6fb9247528b1c7ab9132ae1b4748e8ac
@@ -89,7 +89,7 @@ F test/attach.test 5147d531ca5fc5c2539fd20ce3b07a00420e1fbb
 F test/attach2.test 6f3a3a3a7f5be40388dd4d805e0e0712718dca9d
 F test/attach3.test c05c70b933afbde0901dab9da3e66ee842c09f38
 F test/auth.test b24d12de3a6ba49237216429f8dc672a8a52b342
-F test/autoinc.test c6daf10ffce8a898cd375b4a71615a741a6029d0
+F test/autoinc.test d619da7d5cb9a3d63e6a7925259fc173f7e2080e
 F test/autovacuum.test 8ba29face873300394f9446ded0e4a142d24e7e4
 F test/autovacuum_crash.test 05a63b8805b20cfba7ace82856ce4ccdda075a31
 F test/autovacuum_ioerr.test 9cf27275ca47b72e188a47c53b61b6d583a01d24
@@ -273,7 +273,7 @@ F www/tclsqlite.tcl e73f8f8e5f20e8277619433f7970060ab01088fc
 F www/vdbe.tcl 095f106d93875c94b47367384ebc870517431618
 F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
 F www/whentouse.tcl 3e522a06ad41992023c80ca29a048ae2331ca5bd
-P 0cd3bf02d25933286085708308ff963c50c8d33d
-R 492a5c01b632304cfb90a3f1de846e00
-U danielk1977
-Z b428f0e9786ef55978d4f9bb1c1581b6
+P d5eb25d8d0d444ab98b26f7f1ac763919e692806
+R 1437f9ebc073df7aac84814cf952caaa
+U drh
+Z d1a958ef419bfdc9162ae87175aeda5a
diff --git a/manifest.uuid b/manifest.uuid
index ef0a63329c..f420f0c4bb 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-d5eb25d8d0d444ab98b26f7f1ac763919e692806
\ No newline at end of file
+c5366deaf5beca9c99558c0f375ba73f817acd92
\ No newline at end of file
diff --git a/src/test1.c b/src/test1.c
index da0d701dfa..b6ebe36697 100644
--- a/src/test1.c
+++ b/src/test1.c
@@ -13,7 +13,7 @@
 ** is not included in the SQLite library.  It is used for automated
 ** testing of the SQLite library.
 **
-** $Id: test1.c,v 1.129 2005/02/04 04:07:18 danielk1977 Exp $
+** $Id: test1.c,v 1.130 2005/02/17 00:03:07 drh Exp $
 */
 #include "sqliteInt.h"
 #include "tcl.h"
@@ -2682,6 +2682,12 @@ static int tcl_variable_type(
 ** procedures use this to determine when tests should be omitted.
 */
 static void set_options(Tcl_Interp *interp){
+#ifdef SQLITE_32BIT_ROWID
+  Tcl_SetVar2(interp, "sqlite_options", "rowid32", "1", TCL_GLOBAL_ONLY);
+#else
+  Tcl_SetVar2(interp, "sqlite_options", "rowid32", "0", TCL_GLOBAL_ONLY);
+#endif
+
 #ifdef SQLITE_OMIT_ALTERTABLE
   Tcl_SetVar2(interp, "sqlite_options", "altertable", "0", TCL_GLOBAL_ONLY);
 #else
diff --git a/src/vdbe.c b/src/vdbe.c
index 98d5c0d58e..9f5dbfa2aa 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -43,7 +43,7 @@
 ** in this file for details.  If in doubt, do not deviate from existing
 ** commenting and indentation practices when changing or adding code.
 **
-** $Id: vdbe.c,v 1.454 2005/02/08 07:50:42 danielk1977 Exp $
+** $Id: vdbe.c,v 1.455 2005/02/17 00:03:07 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -2890,11 +2890,15 @@ case OP_NewRecno: {
     assert( (sqlite3BtreeFlags(pC->pCursor) & BTREE_INTKEY)!=0 );
     assert( (sqlite3BtreeFlags(pC->pCursor) & BTREE_ZERODATA)==0 );
 
+#ifdef SQLITE_32BIT_ROWID
+#   define MAX_ROWID 0x7fffffff
+#else
     /* Some compilers complain about constants of the form 0x7fffffffffffffff.
     ** Others complain about 0x7ffffffffffffffffLL.  The following macro seems
     ** to provide the constant while making all compilers happy.
     */
-#   define MAX_I64  ( (((u64)0x7fffffff)<<32) | (u64)0xffffffff )
+#   define MAX_ROWID  ( (((u64)0x7fffffff)<<32) | (u64)0xffffffff )
+#endif
 
     if( !pC->useRandomRowid ){
       if( pC->nextRowidValid ){
@@ -2906,7 +2910,7 @@ case OP_NewRecno: {
         }else{
           sqlite3BtreeKeySize(pC->pCursor, &v);
           v = keyToInt(v);
-          if( v==MAX_I64 ){
+          if( v==MAX_ROWID ){
             pC->useRandomRowid = 1;
           }else{
             v++;
@@ -2921,7 +2925,7 @@ case OP_NewRecno: {
         pMem = &p->aMem[pOp->p2];
         Integerify(pMem);
         assert( (pMem->flags & MEM_Int)!=0 );  /* mem(P2) holds an integer */
-        if( pMem->i==MAX_I64 || pC->useRandomRowid ){
+        if( pMem->i==MAX_ROWID || pC->useRandomRowid ){
           rc = SQLITE_FULL;
           goto abort_due_to_error;
         }
@@ -2932,7 +2936,7 @@ case OP_NewRecno: {
       }
 #endif
 
-      if( v<MAX_I64 ){
+      if( v<MAX_ROWID ){
         pC->nextRowidValid = 1;
         pC->nextRowid = v+1;
       }else{
diff --git a/test/autoinc.test b/test/autoinc.test
index 82e05f16f3..6a2a9fb772 100644
--- a/test/autoinc.test
+++ b/test/autoinc.test
@@ -11,7 +11,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this script is testing the AUTOINCREMENT features.
 #
-# $Id: autoinc.test,v 1.3 2005/01/21 11:55:27 danielk1977 Exp $
+# $Id: autoinc.test,v 1.4 2005/02/17 00:03:07 drh Exp $
 #
 
 set testdir [file dirname $argv0]
@@ -449,13 +449,24 @@ do_test autoinc-5.4 {
 # Requirement REQ00310:  Make sure an insert fails if the sequence is
 # already at its maximum value.
 #
-do_test autoinc-6.1 {
-  execsql {
-    CREATE TABLE t6(v INTEGER PRIMARY KEY AUTOINCREMENT, w);
-    INSERT INTO t6 VALUES(9223372036854775807,1);
-    SELECT seq FROM main.sqlite_sequence WHERE name='t6';
-  }
-} 9223372036854775807
+ifcapable {rowid32} {
+  do_test autoinc-6.1 {
+    execsql {
+      CREATE TABLE t6(v INTEGER PRIMARY KEY AUTOINCREMENT, w);
+      INSERT INTO t6 VALUES(2147483647,1);
+      SELECT seq FROM main.sqlite_sequence WHERE name='t6';
+    }
+  } 2147483647
+}
+ifcapable {!rowid32} {
+  do_test autoinc-6.1 {
+    execsql {
+      CREATE TABLE t6(v INTEGER PRIMARY KEY AUTOINCREMENT, w);
+      INSERT INTO t6 VALUES(9223372036854775807,1);
+      SELECT seq FROM main.sqlite_sequence WHERE name='t6';
+    }
+  } 9223372036854775807
+}
 do_test autoinc-6.2 {
   catchsql {
     INSERT INTO t6 VALUES(NULL,1);