diff --git a/manifest b/manifest
index 40d2967aec..6abbd882b3 100644
--- a/manifest
+++ b/manifest
@@ -1,22 +1,22 @@
-C :-)\s(CVS\s13)
-D 2000-05-30T03:28:36
+C :-)\s(CVS\s14)
+D 2000-05-30T13:44:19
 F COPYRIGHT 74a8a6531a42e124df07ab5599aad63870fa0bd4
 F Makefile.in 89921c1ee4de75275bfadfbac198396da31704d1
 F README 6b5960603c7f8bf42fc022b4b6436f242f238dbb
 F configure 00a5b5c82147a576fa6e82d7c1b0d55c321d6d2c x
 F configure.in 6ccfd5fc80517f7cfe605a7fc7e0f62d962a233c
 F doc/lemon.html e233a3e97a779c7a87e1bc4528c664a58e49dd47
-F src/build.c 94d1bda19f4129991e4e8bef2278a0398a49b0ec
+F src/build.c bc81ec2f7c3296c1f784f7c94d2d8afea9f787e7
 F src/dbbe.c ab05293e89525041eaab8b4aca10516db3648792
 F src/dbbe.h bedeb3a0985bb584458e7849fb59927e99e751e6
 F src/main.c 25cce7bce0eb3ba10bada7c05f4b38dc6dbbc86f
 F src/parse.y 265c8596598afba0a94b94acd9c866d01603dfe5
 F src/shell.c 125f84ea5f8b725ba474d4702b575d062cc94d92
 F src/sqlite.h 2397c17a8f4ca90c09acab0100dc7e2f8f441b69
-F src/sqliteInt.h 0365970442441b5e9b74e1e828afdeac7b0662be
-F src/tclsqlite.c 30f4317e1fc9119b130f29ee5dac4ab9121de68b
-F src/tokenize.c ab578d90ec6ab117b7ade6e6cfbcb5b0f9cad500
-F src/util.c 321c136fc1a4d5821bad0f990c6374ef0785a118
+F src/sqliteInt.h 562760efc29cf5b37a9029de04a5a8bca156f025
+F src/tclsqlite.c 9efd29f79ded6a900aa3d142169c8bfe03b7affd
+F src/tokenize.c 948b8897ba211b58069d4a4465be23a2c639cf18
+F src/util.c dc1e1814cf69587e6ed58b82dd880ddb2165f3ce
 F src/vdbe.c 80132b6bb9a744d1990a1c16666d54baaff2dbc3
 F src/vdbe.h e721ad308f2e6ca805cebc4dd0a196ce4419d030
 F src/where.c be3973952e9bb5d2bb0bc5523b03f5d1f9e9d6f9
@@ -25,7 +25,7 @@ F test/delete.test 814d53e3b0d2d7069fb17e005d4041454d6585d4
 F test/expr.test 11e00880d2de0f60ff1ba7fdd4e09a0d72a01910
 F test/index.test 8d4f26901a5582daa353fe3c8266cbf4a53af830
 F test/insert.test 161bc67a4189738c559e3569323ceae31f4d49d6
-F test/table.test b1afc2f6d4989f9ce911acbf711ac5d7ae521eb7
+F test/table.test 2d6b3ba1024032d341aec0d3c48272c8407485b4
 F test/tester.tcl 70d25b7ced0a958bc377c72399b3dc6bf6a2d09e
 F test/update.test 69459302ea75cafac1479e60b0e36efb88123c0e
 F tool/gdbmdump.c 529e67c78d920606ba196326ea55b57b75fcc82b
@@ -37,7 +37,7 @@ F tool/renumberOps.awk 6d067177ad5f8d711b79577b462da9b3634bd0a9
 F www/c_interface.tcl f875864edf7974157d1c257ca08de854660882a5
 F www/index.tcl 2466d1b2e26c6f354b0acedee12025309a216799
 F www/sqlite.tcl 947e067bcc347dc767af4c1a6e5a8d47d8404aa3
-P 20f2811fc19f937ed03bdb0e9d87a40c75452b17
-R a5c212fd65bac2f4b07651714ab486bf
+P 191a7f484e0a10839e7e1c8eb6658536643e4756
+R 0c03c3a3c9ac1b3b825b1193112ad5a4
 U drh
-Z 182f1f474f82d5f20dd5789e51b5d83f
+Z df606080358f2355e3007d65ffed4f54
diff --git a/manifest.uuid b/manifest.uuid
index a80c349ceb..4e7f9b5c69 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-191a7f484e0a10839e7e1c8eb6658536643e4756
\ No newline at end of file
+1bb8ee8d9f1d3c409a11910e7552e4bb5e7f5f87
\ No newline at end of file
diff --git a/src/build.c b/src/build.c
index dbb227a28d..40c4d39c95 100644
--- a/src/build.c
+++ b/src/build.c
@@ -24,7 +24,7 @@
 ** This file contains C code routines that are called by the parser
 ** when syntax rules are reduced.
 **
-** $Id: build.c,v 1.5 2000/05/30 03:12:21 drh Exp $
+** $Id: build.c,v 1.6 2000/05/30 13:44:19 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -243,7 +243,7 @@ void sqliteAddColumn(Parse *pParse, Token *pName){
   char **pz;
   if( (p = pParse->pNewTable)==0 ) return;
   if( (p->nCol & 0x7)==0 ){
-    p->azCol = sqliteRealloc( p->azCol, (p->nCol+9)*sizeof(p->azCol[0]));
+    p->azCol = sqliteRealloc( p->azCol, (p->nCol+8)*sizeof(p->azCol[0]));
   }
   if( p->azCol==0 ){
     p->nCol = 0;
@@ -473,7 +473,7 @@ void sqliteCreateIndex(
   /* 
   ** Allocate the index structure. 
   */
-  pIndex = sqliteMalloc( sizeof(Index) + strlen(zName) + 
+  pIndex = sqliteMalloc( sizeof(Index) + strlen(zName) + 1 +
                         sizeof(int)*pList->nId );
   if( pIndex==0 ){
     sqliteSetString(&pParse->zErrMsg, "out of memory", 0);
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index b2bf129dee..0ef51f9ba8 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -23,7 +23,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.1 2000/05/29 14:26:01 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.2 2000/05/30 13:44:20 drh Exp $
 */
 #include "sqlite.h"
 #include "dbbe.h"
@@ -35,6 +35,13 @@
 #include <string.h>
 #include <assert.h>
 
+/* #define MEMORY_DEBUG 1 */
+#ifdef MEMORY_DEBUG
+# define sqliteMalloc(X)    sqliteMalloc_(X,__FILE__,__LINE__)
+# define sqliteFree(X)      sqliteFree_(X,__FILE__,__LINE__)
+# define sqliteRealloc(X,Y) sqliteRealloc_(X,Y,__FILE__,__LINE__)
+#endif
+
 /*
 ** The number of entries in the in-memory hash table holding the
 ** schema.
@@ -200,9 +207,15 @@ int sqliteStrNICmp(const char *, const char *, int);
 int sqliteHashNoCase(const char *, int);
 int sqliteCompare(const char *, const char *);
 int sqliteSortCompare(const char *, const char *);
-void *sqliteMalloc(int);
-void sqliteFree(void*);
-void *sqliteRealloc(void*,int);
+#ifdef MEMORY_DEBUG
+  void *sqliteMalloc_(int,char*,int);
+  void sqliteFree_(void*,char*,int);
+  void *sqliteRealloc_(void*,int,char*,int);
+#else
+  void *sqliteMalloc(int);
+  void sqliteFree(void*);
+  void *sqliteRealloc(void*,int);
+#endif
 int sqliteGetToken(const char*, int *);
 void sqliteSetString(char **, const char *, ...);
 void sqliteSetNString(char **, ...);
diff --git a/src/tclsqlite.c b/src/tclsqlite.c
index 2d4d154ebc..e261791cca 100644
--- a/src/tclsqlite.c
+++ b/src/tclsqlite.c
@@ -23,7 +23,7 @@
 *************************************************************************
 ** A TCL Interface to SQLite
 **
-** $Id: tclsqlite.c,v 1.2 2000/05/29 20:41:51 drh Exp $
+** $Id: tclsqlite.c,v 1.3 2000/05/30 13:44:20 drh Exp $
 */
 #include "sqlite.h"
 #include <tcl.h>
@@ -152,6 +152,7 @@ static int DbCmd(void *cd, Tcl_Interp *interp, int argc, char **argv){
     }
     if( argc==5 ){
       cbData.interp = interp;
+      cbData.once = 1;
       cbData.zArray = argv[3];
       cbData.zCode = argv[4];
       zErrMsg = 0;
diff --git a/src/tokenize.c b/src/tokenize.c
index f762b679d0..cc7615bac0 100644
--- a/src/tokenize.c
+++ b/src/tokenize.c
@@ -27,10 +27,11 @@
 ** individual tokens and sends those tokens one-by-one over to the
 ** parser for analysis.
 **
-** $Id: tokenize.c,v 1.1 2000/05/29 14:26:02 drh Exp $
+** $Id: tokenize.c,v 1.2 2000/05/30 13:44:20 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
+#include <stdlib.h>
 
 /*
 ** All the keywords of the SQL language are stored as in a hash
@@ -287,7 +288,7 @@ int sqliteRunParser(Parse *pParse, char *zSql, char **pzErrMsg){
   extern void sqliteParserTrace(FILE*, char *);
 
   i = 0;
-  pEngine = sqliteParserAlloc(sqliteMalloc);
+  pEngine = sqliteParserAlloc((void(*)())malloc);
   if( pEngine==0 ){
     sqliteSetString(pzErrMsg, "out of memory", 0);
     return 1;
@@ -354,7 +355,7 @@ int sqliteRunParser(Parse *pParse, char *zSql, char **pzErrMsg){
        nErr++;
     }
   }
-  sqliteParserFree(pEngine, sqliteFree);
+  sqliteParserFree(pEngine, free);
   if( pParse->zErrMsg ){
     if( pzErrMsg ){
       *pzErrMsg = pParse->zErrMsg;
diff --git a/src/util.c b/src/util.c
index 65ccc1ab81..11e4449b6f 100644
--- a/src/util.c
+++ b/src/util.c
@@ -26,19 +26,109 @@
 ** This file contains functions for allocating memory, comparing
 ** strings, and stuff like that.
 **
-** $Id: util.c,v 1.4 2000/05/29 23:48:23 drh Exp $
+** $Id: util.c,v 1.5 2000/05/30 13:44:20 drh Exp $
 */
 #include "sqliteInt.h"
 #include <stdarg.h>
 #include <ctype.h>
 
+#ifdef MEMORY_DEBUG
+
+
+/*
+** Allocate new memory and set it to zero.  Return NULL if
+** no memory is available.
+*/
+void *sqliteMalloc_(int n, char *zFile, int line){
+  void *p;
+  int *pi;
+  int k;
+  k = (n+sizeof(int)-1)/sizeof(int);
+  pi = malloc( (3+k)*sizeof(int));
+  if( pi==0 ) return 0;
+  pi[0] = 0xdead1122;
+  pi[1] = n;
+  pi[k+2] = 0xdead3344;
+  p = &pi[2];
+  memset(p, 0, n);
+  printf("malloc %d bytes at 0x%x from %s:%d\n", n, (int)p, zFile, line);
+  return p;
+}
+
+/*
+** Free memory previously obtained from sqliteMalloc()
+*/
+void sqliteFree_(void *p, char *zFile, int line){
+  if( p ){
+    int *pi, k, n;
+    pi = p;
+    pi -= 2;
+    if( pi[0]!=0xdead1122 ){
+      printf("Low-end memory corruption at 0x%x\n", (int)p);
+      return;
+    }
+    n = pi[1];
+    k = (n+sizeof(int)-1)/sizeof(int);
+    if( pi[k+2]!=0xdead3344 ){
+      printf("High-end memory corruption at 0x%x\n", (int)p);
+      return;
+    }
+    memset(pi, 0, (k+3)*sizeof(int));
+    printf("free %d bytes at 0x%x from %s:%d\n", n, (int)p, zFile, line);
+    free(pi);
+  }
+}
+
+/*
+** Resize a prior allocation.  If p==0, then this routine
+** works just like sqliteMalloc().  If n==0, then this routine
+** works just like sqliteFree().
+*/
+void *sqliteRealloc_(void *oldP, int n, char *zFile, int line){
+  int *oldPi, *pi, k, oldN, oldK;
+  void *p;
+  if( oldP==0 ){
+    return sqliteMalloc_(n,zFile,line);
+  }
+  if( n==0 ){
+    sqliteFree_(oldP,zFile,line);
+    return 0;
+  }
+  oldPi = oldP;
+  oldPi -= 2;
+  if( oldPi[0]!=0xdead1122 ){
+    printf("Low-end memory corruption in realloc at 0x%x\n", (int)p);
+    return;
+  }
+  oldN = oldPi[1];
+  oldK = (oldN+sizeof(int)-1)/sizeof(int);
+  if( oldPi[oldK+2]!=0xdead3344 ){
+    printf("High-end memory corruption in realloc at 0x%x\n", (int)p);
+    return;
+  }
+  k = (n + sizeof(int) - 1)/sizeof(int);
+  pi = malloc( (k+3)*sizeof(int) );
+  pi[0] = 0xdead1122;
+  pi[1] = n;
+  pi[k+2] = 0xdead3344;
+  p = &pi[2];
+  memcpy(p, oldP, n>oldN ? oldN : n);
+  if( n>oldN ){
+    memset(&((char*)p)[oldN], 0, n-oldN);
+  }
+  memset(oldPi, 0, (oldK+3)*sizeof(int));
+  free(oldPi);
+  printf("realloc %d->%d bytes at 0x%x->0x%x at %s:%d\n", oldN, n,
+    (int)oldP, (int)p, zFile, line);
+  return p;
+}
+#else  /* !defined(MEMORY_DEBUG) */
 /*
 ** Allocate new memory and set it to zero.  Return NULL if
 ** no memory is available.
 */
 void *sqliteMalloc(int n){
   void *p = malloc(n);
-  /* printf("alloc 0x%x size: %d bytes\n", (int)p, n); */
   if( p==0 ) return 0;
   memset(p, 0, n);
   return p;
@@ -49,7 +139,6 @@ void *sqliteMalloc(int n){
 */
 void sqliteFree(void *p){
   if( p ){
-    /* printf("free 0x%x\n", (int)p); */
     free(p);
   }
 }
@@ -67,9 +156,9 @@ void *sqliteRealloc(void *p, int n){
     sqliteFree(p);
     return 0;
   }
-  /* printf("realloc 0x%x size: %d bytes\n", (int)p, n); */
   return realloc(p, n);
 }
+#endif /* MEMORY_DEBUG */
 
 /*
 ** Create a string from the 2nd and subsequent arguments (up to the
diff --git a/test/table.test b/test/table.test
index 9c54a95968..dbd68ed89d 100644
--- a/test/table.test
+++ b/test/table.test
@@ -23,7 +23,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this file is testing the CREATE TABLE statement.
 #
-# $Id: table.test,v 1.2 2000/05/30 03:12:22 drh Exp $
+# $Id: table.test,v 1.3 2000/05/30 13:44:20 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -113,7 +113,7 @@ do_test table-2.1d {
 
 # Verify that we cannot make a table with the same name as an index
 #
-do_test table-2.2 {
+do_test table-2.2a {
   execsql {CREATE TABLE test2(one text); CREATE INDEX test3 ON test2(one)}
   set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
   lappend v $msg
@@ -143,7 +143,7 @@ set big_table \
 {CREATE TABLE big(
   f1 varchar(20),
   f2 char(10),
-  f3 varchar(30),
+  f3 varchar(30) primary key,
   f4 text,
   f5 text,
   f6 text,