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Comment:Make sure integer primary keys larger than 2^31 are handled properly. Ticket #1188. (CVS 2436)
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SHA1: 1d04c2ab299430959b8a193d4679cbc4c0be31a4
User & Date: drh 2005-03-31 18:40:05.000
Context
2005-03-31
21:02
Update comments and documentation to give the true maximum page size as 32K, not 64K as was previously (and erroneously) reported. Ticket #1194. (CVS 2437) (check-in: 58dd436b65 user: drh tags: trunk)
18:40
Make sure integer primary keys larger than 2^31 are handled properly. Ticket #1188. (CVS 2436) (check-in: 1d04c2ab29 user: drh tags: trunk)
18:26
Fix a memory leak in the TCL bindings. (CVS 2435) (check-in: c31ea6332f user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vdbe.c.
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**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** 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 1.463 2005/03/29 13:07:00 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*








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**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** 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 1.464 2005/03/31 18:40:05 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
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** does not look like an integer or floating point number) then pop the
** stack and jump to P2.  If the top of the stack is numeric then
** convert it into the least integer that is greater than or equal to its
** current value if P1==0, or to the least integer that is strictly
** greater than its current value if P1==1.
*/
case OP_ForceInt: {            /* no-push */
  int v;
  assert( pTos>=p->aStack );
  applyAffinity(pTos, SQLITE_AFF_INTEGER, db->enc);
  if( (pTos->flags & (MEM_Int|MEM_Real))==0 ){
    Release(pTos);
    pTos--;
    pc = pOp->p2 - 1;
    break;








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** does not look like an integer or floating point number) then pop the
** stack and jump to P2.  If the top of the stack is numeric then
** convert it into the least integer that is greater than or equal to its
** current value if P1==0, or to the least integer that is strictly
** greater than its current value if P1==1.
*/
case OP_ForceInt: {            /* no-push */
  i64 v;
  assert( pTos>=p->aStack );
  applyAffinity(pTos, SQLITE_AFF_INTEGER, db->enc);
  if( (pTos->flags & (MEM_Int|MEM_Real))==0 ){
    Release(pTos);
    pTos--;
    pc = pOp->p2 - 1;
    break;
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Changes to test/intpkey.test.
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#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the special processing associated
# with INTEGER PRIMARY KEY columns.
#
# $Id: intpkey.test,v 1.21 2005/02/22 09:47:19 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table with a primary key and a datatype other than
# integer
#








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#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the special processing associated
# with INTEGER PRIMARY KEY columns.
#
# $Id: intpkey.test,v 1.22 2005/03/31 18:40:05 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table with a primary key and a datatype other than
# integer
#
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} {1 1 one}
do_test intpkey-14.6 {
  execsql {
    SELECT * FROM t3 WHERE a=c;
  }
} {2 2 2 3 3 3}









































finish_test










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} {1 1 one}
do_test intpkey-14.6 {
  execsql {
    SELECT * FROM t3 WHERE a=c;
  }
} {2 2 2 3 3 3}

# Check for proper handling of primary keys greater than 2^31.
# Ticket #1188
#
do_test intpkey-15.1 {
  execsql {
    INSERT INTO t1 VALUES(2147483647, 'big-1', 123);
    SELECT * FROM t1 WHERE a>2147483648;
  }
} {}
do_test intpkey-15.2 {
  execsql {
    INSERT INTO t1 VALUES(NULL, 'big-2', 234);
    SELECT b FROM t1 WHERE a>=2147483648;
  }
} {big-2}
do_test intpkey-15.3 {
  execsql {
    SELECT b FROM t1 WHERE a>2147483648;
  }
} {}
do_test intpkey-15.4 {
  execsql {
    SELECT b FROM t1 WHERE a>=2147483647;
  }
} {big-1 big-2}
do_test intpkey-15.5 {
  execsql {
    SELECT b FROM t1 WHERE a<2147483648;
  }
} {y zero 2 hello second hello b-20 b-22 new 3 big-1}
do_test intpkey-15.6 {
  execsql {
    SELECT b FROM t1 WHERE a<12345678901;
  }
} {y zero 2 hello second hello b-20 b-22 new 3 big-1 big-2}
do_test intpkey-15.7 {
  execsql {
    SELECT b FROM t1 WHERE a>12345678901;
  }
} {}


finish_test