SQLite

Check-in [baef2f66be]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Correctly handle COLLATE clauses in tables being modified by an ALTER TABLE ADD COLUMN command. Ticket #1665. (CVS 3060)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: baef2f66be164910881278ea527d2be75ac2e944
User & Date: drh 2006-02-09 02:56:03.000
Context
2006-02-09
13:38
Avoid overflowing the 48-bit mantissa of a floating point number when summing large integers in the SUM() function. Ticket #1664. (CVS 3061) (check-in: a9169e879d user: drh tags: trunk)
02:56
Correctly handle COLLATE clauses in tables being modified by an ALTER TABLE ADD COLUMN command. Ticket #1665. (CVS 3060) (check-in: baef2f66be user: drh tags: trunk)
02:41
Use 64-bit integers in sqlite3_analyzer. Ticket #1666. (CVS 3059) (check-in: 8b3068aca7 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/alter.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that used to generate VDBE code
** that implements the ALTER TABLE command.
**
** $Id: alter.c,v 1.19 2006/01/31 14:28:45 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** The code in this file only exists if we are not omitting the
** ALTER TABLE logic from the build.







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that used to generate VDBE code
** that implements the ALTER TABLE command.
**
** $Id: alter.c,v 1.20 2006/02/09 02:56:03 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** The code in this file only exists if we are not omitting the
** ALTER TABLE logic from the build.
537
538
539
540
541
542
543

544
545
546
547
548
549
550
  if( !pNew->aCol || !pNew->zName ){
    goto exit_begin_add_column;
  }
  memcpy(pNew->aCol, pTab->aCol, sizeof(Column)*pNew->nCol);
  for(i=0; i<pNew->nCol; i++){
    Column *pCol = &pNew->aCol[i];
    pCol->zName = sqliteStrDup(pCol->zName);

    pCol->zType = 0;
    pCol->pDflt = 0;
  }
  pNew->pSchema = pParse->db->aDb[iDb].pSchema;
  pNew->addColOffset = pTab->addColOffset;
  pNew->nRef = 1;








>







537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
  if( !pNew->aCol || !pNew->zName ){
    goto exit_begin_add_column;
  }
  memcpy(pNew->aCol, pTab->aCol, sizeof(Column)*pNew->nCol);
  for(i=0; i<pNew->nCol; i++){
    Column *pCol = &pNew->aCol[i];
    pCol->zName = sqliteStrDup(pCol->zName);
    pCol->zColl = 0;
    pCol->zType = 0;
    pCol->pDflt = 0;
  }
  pNew->pSchema = pParse->db->aDb[iDb].pSchema;
  pNew->addColOffset = pTab->addColOffset;
  pNew->nRef = 1;

Changes to test/alter.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
# 2004 November 10
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ALTER TABLE statement.
#
# $Id: alter.test,v 1.16 2006/01/17 09:35:02 danielk1977 Exp $
#

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

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {













|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
# 2004 November 10
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ALTER TABLE statement.
#
# $Id: alter.test,v 1.17 2006/02/09 02:56:03 drh Exp $
#

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

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {
614
615
616
617
618
619
620



621





622




do_test alter-6.7 {
  execsql "
    INSERT INTO ${::tbl_name} VALUES(1, 2, 3, 4, 5);
    SELECT $::col_name, $::col_name2 FROM $::tbl_name;
  "
} {4 5}




finish_test

















>
>
>
|
>
>
>
>
>
|
>
>
>
>
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
do_test alter-6.7 {
  execsql "
    INSERT INTO ${::tbl_name} VALUES(1, 2, 3, 4, 5);
    SELECT $::col_name, $::col_name2 FROM $::tbl_name;
  "
} {4 5}

# Ticket #1665:  Make sure ALTER TABLE ADD COLUMN works on a table
# that includes a COLLATE clause.
#
do_test alter-7.1 {
  execsql {
    CREATE TABLE t1(a TEXT COLLATE BINARY);
    ALTER TABLE t1 ADD COLUMN b INTEGER COLLATE NOCASE;
    INSERT INTO t1 VALUES(1,'2');
    SELECT typeof(a), a, typeof(b), b FROM t1;
  }
} {text 1 integer 2}


finish_test