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Overview
Comment:Make ATTACH and DETACH work with the non-callback API. Ticket #574. (CVS 1194)
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SHA1: c32a80fe3cd6dda5238e59bd48d9dd22b4856304
User & Date: drh 2004-01-20 11:54:03.000
Context
2004-01-21
13:35
In test programs, an SQLITE_SCHEMA return is retried repeatedly, not just once. (CVS 1195) (check-in: df3509e13d user: drh tags: trunk)
2004-01-20
11:54
Make ATTACH and DETACH work with the non-callback API. Ticket #574. (CVS 1194) (check-in: c32a80fe3c user: drh tags: trunk)
2004-01-19
05:09
documented pragma foreign_key_list(). updated docs for removed behavior: Oracle join syntax and temp indexes. (CVS 1193) (check-in: 06bd507096 user: jplyon tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/attach.c. 
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/*
** 2003 April 6
**
** 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 contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.8 2003/12/06 22:22:36 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname
**
** The pFilename and pDbname arguments are the tokens that define the
** filename and dbname in the ATTACH statement.
*/
void sqliteAttach(Parse *pParse, Token *pFilename, Token *pDbname){
  Db *aNew;
  int rc, i;
  char *zFile, *zName;
  sqlite *db;




  if( pParse->explain ) return;
  db = pParse->db;
  if( db->file_format<4 ){
    sqliteErrorMsg(pParse, "cannot attach auxiliary databases to an "
       "older format master database", 0);
    pParse->rc = SQLITE_ERROR;
    return;














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/*
** 2003 April 6
**
** 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 contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.9 2004/01/20 11:54:03 drh Exp $
*/
#include "sqliteInt.h"

/*
** This routine is called by the parser to process an ATTACH statement:
**
**     ATTACH DATABASE filename AS dbname
**
** The pFilename and pDbname arguments are the tokens that define the
** filename and dbname in the ATTACH statement.
*/
void sqliteAttach(Parse *pParse, Token *pFilename, Token *pDbname){
  Db *aNew;
  int rc, i;
  char *zFile, *zName;
  sqlite *db;
  Vdbe *v;

  v = sqliteGetVdbe(pParse);
  sqliteVdbeAddOp(v, OP_Halt, 0, 0);
  if( pParse->explain ) return;
  db = pParse->db;
  if( db->file_format<4 ){
    sqliteErrorMsg(pParse, "cannot attach auxiliary databases to an "
       "older format master database", 0);
    pParse->rc = SQLITE_ERROR;
    return;
︙︙
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**    DETACH DATABASE dbname
**
** The pDbname argument is the name of the database in the DETACH statement.
*/
void sqliteDetach(Parse *pParse, Token *pDbname){
  int i;
  sqlite *db;




  if( pParse->explain ) return;
  db = pParse->db;
  for(i=0; i<db->nDb; i++){
    if( db->aDb[i].pBt==0 || db->aDb[i].zName==0 ) continue;
    if( strlen(db->aDb[i].zName)!=pDbname->n ) continue;
    if( sqliteStrNICmp(db->aDb[i].zName, pDbname->z, pDbname->n)==0 ) break;
  }








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**    DETACH DATABASE dbname
**
** The pDbname argument is the name of the database in the DETACH statement.
*/
void sqliteDetach(Parse *pParse, Token *pDbname){
  int i;
  sqlite *db;
  Vdbe *v;

  v = sqliteGetVdbe(pParse);
  sqliteVdbeAddOp(v, OP_Halt, 0, 0);
  if( pParse->explain ) return;
  db = pParse->db;
  for(i=0; i<db->nDb; i++){
    if( db->aDb[i].pBt==0 || db->aDb[i].zName==0 ) continue;
    if( strlen(db->aDb[i].zName)!=pDbname->n ) continue;
    if( sqliteStrNICmp(db->aDb[i].zName, pDbname->z, pDbname->n)==0 ) break;
  }
︙︙
Changes to test/attach2.test.
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#    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 ATTACH and DETACH commands
# and related functionality.
#
# $Id: attach2.test,v 1.3 2003/12/06 22:22:37 drh Exp $
#


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

# Ticket #354








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#    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 ATTACH and DETACH commands
# and related functionality.
#
# $Id: attach2.test,v 1.4 2004/01/20 11:54:03 drh Exp $
#


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

# Ticket #354
︙︙
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  }
} {}
do_test attach2-2.12 {
  catchsql {
    COMMIT
  }
} {1 {cannot commit - no transaction is active}}



















db close
for {set i 2} {$i<=15} {incr i} {
  catch {db$i close}
}
file delete -force test2.db


finish_test








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  }
} {}
do_test attach2-2.12 {
  catchsql {
    COMMIT
  }
} {1 {cannot commit - no transaction is active}}

# Ticket #574:  Make sure it works usingi the non-callback API
#
do_test attach2-3.1 {
  db close
  db2 eval ROLLBACK
  set DB [sqlite db test.db]
  set rc [catch {sqlite_compile $DB "ATTACH 'test2.db' AS t2" TAIL} VM]
  if {$rc} {lappend rc $VM}
  sqlite_finalize $VM
  set rc
} {0}
do_test attach2-3.2 {
  set rc [catch {sqlite_compile $DB "DETACH t2" TAIL} VM]
  if {$rc} {lappend rc $VM}
  sqlite_finalize $VM
  set rc
} {0}

db close
for {set i 2} {$i<=15} {incr i} {
  catch {db$i close}
}
file delete -force test2.db


finish_test