diff --git a/VERSION b/VERSION
index ccbccc3dc6..c043eea776 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.0
+2.2.1
diff --git a/manifest b/manifest
index 28143ca21e..6085832f53 100644
--- a/manifest
+++ b/manifest
@@ -1,9 +1,9 @@
-C Comment\schanges.\s\sChange\sthe\suse\sof\sBTree\sso\sthat\seither\sthe\skey\sis\nan\sinteger\sor\sthe\sdata\sis\sempty.\s(CVS\s337)
-D 2001-12-31T02:48:51
+C An\sattempt\sto\sdelete\sa\ssingle\srow\susing\sa\sWHERE\sclause\sthat\sspecifies\nthe\srowid\swould\sresult\sin\san\serror\sif\sthe\srowid\sdid\snot\sexist.\s\sThis\nproblem\shas\sbeen\sresolved.\s(CVS\s338)
+D 2002-01-04T03:09:29
 F Makefile.in 352fed589f09dd94347e0bb391d047118ebd6105
 F Makefile.template c88ffcb9c339e718f434d0c7f045bcd7eea125af
 F README a4c0ba11354ef6ba0776b400d057c59da47a4cc0
-F VERSION 353ee68ca2468dce6464d331044643d350fd256f
+F VERSION 6565c509ed61af074681258bd346dca53ad38128
 F aclocal.m4 11faa843caa38fd451bc6aeb43e248d1723a269d
 F config.guess f38b1e93d1e0fa6f5a6913e9e7b12774b9232588
 F config.log 6a73d03433669b10a3f0c221198c3f26b9413914
@@ -19,14 +19,14 @@ F libtool c56e618713c9510a103bda6b95f3ea3900dcacd6
 F ltmain.sh e9ed72eb1d690f447c13945eaf69e28af531eda1
 F publish.sh cb0f8f7bcb65b8360d0f6668a216a9ac9d5da892
 F src/TODO af7f3cab0228e34149cf98e073aa83d45878e7e6
-F src/btree.c c3c36b3b5f07c3efdabf76df9ea423086b1ce142
-F src/btree.h 8767bd4ecf841c4999b7aee6876906bd607546e7
+F src/btree.c c796e387da340cb628dc1e41f684fc20253f561e
+F src/btree.h 9ead7f54c270d8a554e59352ca7318fdaf411390
 F src/build.c 6c01002e98204ad2b993d0d043ee56c8c7dc8692
 F src/delete.c f7690efc09ad6a2f1f3f0490e1b0cbb676bb95cf
-F src/expr.c ef1c365c5d558fa691878830501d3c36ed7edb25
+F src/expr.c fcdb7416e502cb7e26b933ccd44b0baff5b78420
 F src/hash.c 6f1a7712ae3aac8351662969aec5693740a2fbf7
 F src/hash.h a5f5b3ce2d086a172c5879b0b06a27a82eac9fac
-F src/insert.c 74e249cf3c0e7da634eb115edeef77b42ec1d947
+F src/insert.c 7b36ce2e0b555d9d12bbbdbcd579728ad518ec80
 F src/main.c 00a9f5603e130fc0b1a05f731731c9c99ebdc2dc
 F src/md5.c 52f677bfc590e09f71d07d7e327bd59da738d07c
 F src/os.c 07882cde5c61f26751b8ee76fd84726c1f7e453c
@@ -36,7 +36,7 @@ F src/pager.h f78d064c780855ff70beacbeba0e2324471b26fe
 F src/parse.y f050644e7a2586227686e8c1709aa2662b9bcf9c
 F src/printf.c 300a90554345751f26e1fc0c0333b90a66110a1d
 F src/random.c 2a9cc2c9716d14815fd4c2accf89d87a1143e46b
-F src/select.c 79120c805dc61513bc5902baa39991896718c5c4
+F src/select.c bddd8b5d07ffdae0d798c10b20dc7167469a3904
 F src/shell.c 407095aaeeae78f42deb3e846b1ad77f8ed3b4ef
 F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e
 F src/sqlite.h.in a4c11d38d62b1bfbd50a5804edee8ca54c1adc9b
@@ -49,9 +49,9 @@ F src/test3.c d6775f95fd91f5b3cf0e2382a28e5aaeb68f745b
 F src/tokenize.c 830e9ef684334070a26583d94770bb869e2727bf
 F src/update.c f9f48e78c13c79e32a55840414bea84479f9848d
 F src/util.c 8e9ca72d8288cae39c57c6f397abd14a56b14a38
-F src/vdbe.c b00fbd59e4a3264a2eec4dc7103c2cf52e9e49b0
+F src/vdbe.c 90a561f7b9bd8711dd01dbdc491b8eff134af476
 F src/vdbe.h e5cc6fb13d1905a4339db4d6dba4ab393c0765fa
-F src/where.c 178a908a40cc6d72150a747db69638a97bd86487
+F src/where.c d673265cad96f790923210707b45fdcaec9408f1
 F test/all.test 2a51e5395ac7c2c539689b123b9782a05e3837fe
 F test/bigrow.test 8ab252dba108f12ad64e337b0f2ff31a807ac578
 F test/btree.test 6ab4dc5f595905a276ef588fad3c9236dc07a47b
@@ -76,7 +76,7 @@ F test/pager.test 59bbc4e3d489529ed33db6e15595789e51056077
 F test/printf.test 3cb415073754cb8ff076f26173143c3cd293a9da
 F test/quick.test 6f023c7a73fc413e6d65b7a1879c79764038dc05
 F test/quote.test 286db944717afa9a9bf829dd85e59185c65d5435
-F test/rowid.test ba56df896cb913b70d06661d960869e310fe426e
+F test/rowid.test cb023f2df36886e1fc4cdfd32eaba05cf7db4331
 F test/select1.test 7423a9dbb81b6d282b13cbe10be64d1216dec155
 F test/select2.test ed2c1882857106b85478f54f67000e14966be4c4
 F test/select3.test 5e1fe8e5a4e63fb2827ab3b89527e0fd4ae35259
@@ -105,7 +105,7 @@ F www/arch.fig d5f9752a4dbf242e9cfffffd3f5762b6c63b3bcf
 F www/arch.png 82ef36db1143828a7abc88b1e308a5f55d4336f4
 F www/arch.tcl 72a0c80e9054cc7025a50928d28d9c75c02c2b8b
 F www/c_interface.tcl 9123810452845783fac8e3184929463d9e70d609
-F www/changes.tcl a57ebb01b6bc941b5494a7b169576881c524cc53
+F www/changes.tcl 3a2c158047b9a899dbaa7ff11979b246f568cb6a
 F www/crosscompile.tcl 3622ebbe518927a3854a12de51344673eb2dd060
 F www/download.tcl 1ea61f9d89a2a5a9b2cee36b0d5cf97321bdefe0
 F www/dynload.tcl 02eb8273aa78cfa9070dd4501dca937fb22b466c
@@ -119,7 +119,7 @@ F www/speed.tcl 83457b2bf6bb430900bd48ca3dd98264d9a916a5
 F www/sqlite.tcl 8b5884354cb615049aed83039f8dfe1552a44279
 F www/tclsqlite.tcl 880ef67cb4f2797b95bf1368fc4e0d8ca0fda956
 F www/vdbe.tcl 2013852c27a02a091d39a766bc87cff329f21218
-P 6bb62d8fab621b79b2fd1601669b1d4c8a547774
-R c0cff954d526606a2c04afff4a5fc733
+P 18e606f7486eb3a4ab128504d88a44f53d39e5b2
+R 0880ebdecbc9a3b9787a721d544d5701
 U drh
-Z 124639b155da23bf7001c10245c441bd
+Z cf2abd860be64f6e25eafc52151b0f16
diff --git a/manifest.uuid b/manifest.uuid
index 5a7e7ede15..9f1edc4895 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-18e606f7486eb3a4ab128504d88a44f53d39e5b2
\ No newline at end of file
+011be9a9d2632d261489005d97c69b0a0bc5a108
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index 289282b55f..e4b18d53f5 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.45 2001/12/15 14:22:19 drh Exp $
+** $Id: btree.c,v 1.46 2002/01/04 03:09:29 drh Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** For a detailed discussion of BTrees, refer to
@@ -728,6 +728,7 @@ static int newDatabase(Btree *pBt){
 ** unless a transaction is started first:
 **
 **      sqliteBtreeCreateTable()
+**      sqliteBtreeCreateIndex()
 **      sqliteBtreeClearTable()
 **      sqliteBtreeDropTable()
 **      sqliteBtreeInsert()
@@ -2227,8 +2228,13 @@ int sqliteBtreeDelete(BtCursor *pCur){
 }
 
 /*
-** Create a new BTree in the same file.  Write into *piTable the index
-** of the root page of the new table.
+** Create a new BTree table.  Write into *piTable the page
+** number for the root page of the new table.
+**
+** In the current implementation, BTree tables and BTree indices are the 
+** the same.  But in the future, we may change this so that BTree tables
+** are restricted to having a 4-byte integer key and arbitrary data and
+** BTree indices are restricted to having an arbitrary key and no data.
 */
 int sqliteBtreeCreateTable(Btree *pBt, int *piTable){
   MemPage *pRoot;
@@ -2246,6 +2252,31 @@ int sqliteBtreeCreateTable(Btree *pBt, int *piTable){
   return SQLITE_OK;
 }
 
+/*
+** Create a new BTree index.  Write into *piTable the page
+** number for the root page of the new index.
+**
+** In the current implementation, BTree tables and BTree indices are the 
+** the same.  But in the future, we may change this so that BTree tables
+** are restricted to having a 4-byte integer key and arbitrary data and
+** BTree indices are restricted to having an arbitrary key and no data.
+*/
+int sqliteBtreeCreateIndex(Btree *pBt, int *piIndex){
+  MemPage *pRoot;
+  Pgno pgnoRoot;
+  int rc;
+  if( !pBt->inTrans ){
+    return SQLITE_ERROR;  /* Must start a transaction first */
+  }
+  rc = allocatePage(pBt, &pRoot, &pgnoRoot);
+  if( rc ) return rc;
+  assert( sqlitepager_iswriteable(pRoot) );
+  zeroPage(pRoot);
+  sqlitepager_unref(pRoot);
+  *piIndex = (int)pgnoRoot;
+  return SQLITE_OK;
+}
+
 /*
 ** Erase the given database page and all its children.  Return
 ** the page to the freelist.
diff --git a/src/btree.h b/src/btree.h
index bce1a84d97..a86966136b 100644
--- a/src/btree.h
+++ b/src/btree.h
@@ -13,7 +13,7 @@
 ** subsystem.  See comments in the source code for a detailed description
 ** of what each interface routine does.
 **
-** @(#) $Id: btree.h,v 1.18 2001/12/15 14:22:19 drh Exp $
+** @(#) $Id: btree.h,v 1.19 2002/01/04 03:09:30 drh Exp $
 */
 #ifndef _BTREE_H_
 #define _BTREE_H_
@@ -30,6 +30,7 @@ int sqliteBtreeCommit(Btree*);
 int sqliteBtreeRollback(Btree*);
 
 int sqliteBtreeCreateTable(Btree*, int*);
+int sqliteBtreeCreateIndex(Btree*, int*);
 int sqliteBtreeDropTable(Btree*, int);
 int sqliteBtreeClearTable(Btree*, int);
 
diff --git a/src/expr.c b/src/expr.c
index 37f4d28e1b..526ad66220 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -12,7 +12,7 @@
 ** This file contains routines used for analyzing expressions and
 ** for generating VDBE code that evaluates expressions in SQLite.
 **
-** $Id: expr.c,v 1.35 2001/12/21 14:30:43 drh Exp $
+** $Id: expr.c,v 1.36 2002/01/04 03:09:30 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -244,7 +244,7 @@ int sqliteExprResolveIds(Parse *pParse, IdList *pTabList, Expr *pExpr){
         ** table.  The cursor number of the temporary table has already
         ** been put in iTable by sqliteExprResolveInSelect().
         */
-        sqliteVdbeAddOp(v, OP_OpenTemp, pExpr->iTable, 0);
+        sqliteVdbeAddOp(v, OP_OpenTemp, pExpr->iTable, 1);
         if( sqliteSelect(pParse, pExpr->pSelect, SRT_Set, pExpr->iTable) );
       }else if( pExpr->pList ){
         /* Case 2:     expr IN (exprlist)
diff --git a/src/insert.c b/src/insert.c
index a3f41dc6fd..cd124f158f 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle INSERT statements in SQLite.
 **
-** $Id: insert.c,v 1.30 2001/12/31 02:48:51 drh Exp $
+** $Id: insert.c,v 1.31 2002/01/04 03:09:30 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -84,7 +84,7 @@ void sqliteInsert(
   }
 
   /* Figure out how many columns of data are supplied.  If the data
-  ** is comming from a SELECT statement, then this step has to generate
+  ** is coming from a SELECT statement, then this step has to generate
   ** all the code to implement the SELECT statement and leave the data
   ** in a temporary table.  If data is coming from an expression list,
   ** then we just have to count the number of expressions.
diff --git a/src/select.c b/src/select.c
index 399c56389a..cc4a2d9813 100644
--- a/src/select.c
+++ b/src/select.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle SELECT statements in SQLite.
 **
-** $Id: select.c,v 1.52 2001/12/31 02:48:51 drh Exp $
+** $Id: select.c,v 1.53 2002/01/04 03:09:30 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -546,7 +546,7 @@ static int multiSelect(Parse *pParse, Select *p, int eDest, int iParm){
           return 1;
         }
         if( p->op!=TK_ALL ){
-          sqliteVdbeAddOp(v, OP_OpenTemp, unionTab, 0);
+          sqliteVdbeAddOp(v, OP_OpenTemp, unionTab, 1);
           sqliteVdbeAddOp(v, OP_KeyAsData, unionTab, 1);
         }else{
           sqliteVdbeAddOp(v, OP_OpenTemp, unionTab, 0);
@@ -608,7 +608,7 @@ static int multiSelect(Parse *pParse, Select *p, int eDest, int iParm){
       if( p->pOrderBy && matchOrderbyToColumn(pParse,p,p->pOrderBy,tab1,1) ){
         return 1;
       }
-      sqliteVdbeAddOp(v, OP_OpenTemp, tab1, 0);
+      sqliteVdbeAddOp(v, OP_OpenTemp, tab1, 1);
       sqliteVdbeAddOp(v, OP_KeyAsData, tab1, 1);
 
       /* Code the SELECTs to our left into temporary table "tab1".
@@ -618,7 +618,7 @@ static int multiSelect(Parse *pParse, Select *p, int eDest, int iParm){
 
       /* Code the current SELECT into temporary table "tab2"
       */
-      sqliteVdbeAddOp(v, OP_OpenTemp, tab2, 0);
+      sqliteVdbeAddOp(v, OP_OpenTemp, tab2, 1);
       sqliteVdbeAddOp(v, OP_KeyAsData, tab2, 1);
       p->pPrior = 0;
       rc = sqliteSelect(pParse, p, SRT_Union, tab2);
@@ -932,7 +932,7 @@ int sqliteSelect(
   /* Begin the database scan
   */
   if( isDistinct ){
-    sqliteVdbeAddOp(v, OP_OpenTemp, distinct, 0);
+    sqliteVdbeAddOp(v, OP_OpenTemp, distinct, 1);
   }
   pWInfo = sqliteWhereBegin(pParse, pTabList, pWhere, 0);
   if( pWInfo==0 ) return 1;
diff --git a/src/vdbe.c b/src/vdbe.c
index 7079e179e1..dd23959a8c 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -30,7 +30,7 @@
 ** But other routines are also provided to help in building up
 ** a program instruction by instruction.
 **
-** $Id: vdbe.c,v 1.103 2001/12/31 02:48:51 drh Exp $
+** $Id: vdbe.c,v 1.104 2002/01/04 03:09:30 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -2537,12 +2537,16 @@ case OP_Open: {
   break;
 }
 
-/* Opcode: OpenTemp P1 * *
+/* Opcode: OpenTemp P1 P2 *
 **
-** Open a new cursor that points to a table in a temporary database
-** file.  The temporary file is opened read/write even if the main
-** database is read-only.  The temporary file is deleted when the
-** cursor is closed.
+** Open a new cursor that points to a table or index in a temporary
+** database file.  The temporary file is opened read/write even if 
+** the main database is read-only.  The temporary file is deleted
+** when the cursor is closed.
+**
+** The cursor points to a BTree table if P2==0 and to a BTree index
+** if P2==1.  A BTree table must have an integer key and can have arbitrary
+** data.  A BTree index has no data but can have an arbitrary key.
 **
 ** This opcode is used for tables that exist for the duration of a single
 ** SQL statement only.  Tables created using CREATE TEMPORARY TABLE
@@ -2570,10 +2574,18 @@ case OP_OpenTemp: {
   memset(pCx, 0, sizeof(*pCx));
   rc = sqliteBtreeOpen(0, 0, TEMP_PAGES, &pCx->pBt);
   if( rc==SQLITE_OK ){
-    rc = sqliteBtreeCursor(pCx->pBt, 2, 1, &pCx->pCursor);
+    rc = sqliteBtreeBeginTrans(pCx->pBt);
   }
   if( rc==SQLITE_OK ){
-    rc = sqliteBtreeBeginTrans(pCx->pBt);
+    if( pOp->p2 ){
+      int pgno;
+      rc = sqliteBtreeCreateIndex(pCx->pBt, &pgno);
+      if( rc==SQLITE_OK ){
+        rc = sqliteBtreeCursor(pCx->pBt, pgno, 1, &pCx->pCursor);
+      }
+    }else{
+      rc = sqliteBtreeCursor(pCx->pBt, 2, 1, &pCx->pCursor);
+    }
   }
   break;
 }
@@ -3224,14 +3236,19 @@ case OP_Clear: {
 ** number into the parser's internal data structures that describe the
 ** new table.
 **
+** The difference between a table and an index is this:  A table must
+** have a 4-byte integer key and can have arbitrary data.  An index
+** has an arbitrary key but no data.
+**
 ** See also: CreateIndex
 */
 /* Opcode: CreateIndex * P2 P3
 **
-** This instruction does exactly the same thing as CreateTable.  It
-** has a different name for historical reasons.
+** Allocate a new index in the main database file if P2==0 or in the
+** auxiliary database file if P2==1.  Push the page number of the
+** root page of the new index onto the stack.
 **
-** See also: CreateTable
+** See documentation on OP_CreateTable for additional information.
 */
 case OP_CreateIndex:
 case OP_CreateTable: {
@@ -3239,7 +3256,11 @@ case OP_CreateTable: {
   int pgno;
   VERIFY( if( NeedStack(p, p->tos) ) goto no_mem; )
   assert( pOp->p3!=0 && pOp->p3type==P3_POINTER );
-  rc = sqliteBtreeCreateTable(pOp->p2 ? db->pBeTemp : pBt, &pgno);
+  if( pOp->opcode==OP_CreateTable ){
+    rc = sqliteBtreeCreateTable(pOp->p2 ? db->pBeTemp : pBt, &pgno);
+  }else{
+    rc = sqliteBtreeCreateIndex(pOp->p2 ? db->pBeTemp : pBt, &pgno);
+  }
   if( rc==SQLITE_OK ){
     aStack[i].i = pgno;
     aStack[i].flags = STK_Int;
diff --git a/src/where.c b/src/where.c
index 54a2cddcbd..4fe59e782e 100644
--- a/src/where.c
+++ b/src/where.c
@@ -13,7 +13,7 @@
 ** the WHERE clause of SQL statements.  Also found here are subroutines
 ** to generate VDBE code to evaluate expressions.
 **
-** $Id: where.c,v 1.29 2001/12/22 14:49:26 drh Exp $
+** $Id: where.c,v 1.30 2002/01/04 03:09:30 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -439,6 +439,7 @@ WhereInfo *sqliteWhereBegin(
       sqliteVdbeAddOp(v, OP_MustBeInt, 0, brk);
       if( i==pTabList->nId-1 && pushKey ){
         haveKey = 1;
+        sqliteVdbeAddOp(v, OP_Distinct, base+idx, brk);
       }else{
         sqliteVdbeAddOp(v, OP_NotFound, base+idx, brk);
         haveKey = 0;
diff --git a/test/rowid.test b/test/rowid.test
index 7e589c3627..edb9da2209 100644
--- a/test/rowid.test
+++ b/test/rowid.test
@@ -12,7 +12,7 @@
 # focus of this file is testing the magic ROWID column that is
 # found on all tables.
 #
-# $Id: rowid.test,v 1.6 2001/11/08 00:45:22 drh Exp $
+# $Id: rowid.test,v 1.7 2002/01/04 03:09:30 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -263,4 +263,25 @@ do_test rowid-5.1 {
   execsql {SELECT max(x) FROM t1}
 } {8}
 
+# Make sure a "WHERE rowid=X" clause works when there is no ROWID of X.
+#
+do_test rowid-6.1 {
+  execsql {
+    SELECT x FROM t1
+  }
+} {1 2 3 4 5 6 7 8}
+do_test rowid-6.2 {
+  for {set ::norow 1} {[execsql {SELECT x FROM t1 WHERE rowid=10}]!=""} \
+    {incr ::norow} {}
+  execsql [subst {
+    DELETE FROM t1 WHERE rowid=$::norow
+  }]
+} {}
+do_test rowid-6.3 {
+  execsql {
+    SELECT x FROM t1
+  }
+} {1 2 3 4 5 6 7 8}
+
+
 finish_test
diff --git a/www/changes.tcl b/www/changes.tcl
index ec7b49a6e7..0244232ccb 100644
--- a/www/changes.tcl
+++ b/www/changes.tcl
@@ -17,6 +17,11 @@ proc chng {date desc} {
   puts "<DD><P><UL>$desc</UL></P></DD>"
 }
 
+chng {2002 Jan 3 (2.2.1)} {
+<li>Bug fix: An attempt to delete a single row of a table with a WHERE
+    clause of "ROWID=x" when no such rowid exists was causing an error.</li>
+}
+
 chng {2001 Dec 22 (2.2.0)} {
 <li>Columns of type INTEGER PRIMARY KEY are actually used as the primary
     key in underlying B-Tree representation of the table.</li>