**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.277 2004/11/12 13:42:31 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs
................................................................................
*/
void sqlite3AlterRenameTable(
  Parse *pParse,            /* Parser context. */
  SrcList *pSrc,            /* The table to rename. */
  Token *pName              /* The new table name. */
){
  int iDb;                  /* Database that contains the table */

  Table *pTab;              /* Table being renamed */
  sqlite3 *db = pParse->db; /* Database connection */
  char *zName = 0;          /* NULL-terminated version of pName */ 
  char *zWhere = 0;         /* Where clause of schema elements to reparse */

  Vdbe *v;
  
  assert( pSrc->nSrc==1 );

  pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) return;
  iDb = pTab->iDb;


  /* Get a NULL terminated version of the new table name. */
  zName = sqlite3NameFromToken(pName);
  if( !zName ) return;

  /* Check that a table or index named 'zName' does not already exist
  ** in database iDb. If so, this is an error.
  */
  if( sqlite3FindTable(db, zName, db->aDb[iDb].zName) ||
      sqlite3FindIndex(db, zName, db->aDb[iDb].zName) ){
    sqlite3ErrorMsg(pParse, 
        "there is already another table or index with this name: %s", zName);
    sqliteFree(zName);
    return;
  }









  /* Begin a transaction and code the VerifyCookie for database iDb. 
  ** Then modify the schema cookie (since the ALTER TABLE modifies the
  ** schema).
  */
  v = sqlite3GetVdbe(pParse);
  if( v==0 ) return;



  sqlite3BeginWriteOperation(pParse, 0, iDb);
  sqlite3ChangeCookie(db, v, iDb);

  /* Modify the sqlite_master table to use the new table name. */
  sqlite3NestedParse(pParse,
      "UPDATE %Q.%s SET "
          "sql = sqlite_alter_table(sql, %Q), "

**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.278 2004/11/12 15:53:37 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs
................................................................................
*/
void sqlite3AlterRenameTable(
  Parse *pParse,            /* Parser context. */
  SrcList *pSrc,            /* The table to rename. */
  Token *pName              /* The new table name. */
){
  int iDb;                  /* Database that contains the table */
  char *zDb;                /* Name of database iDb */
  Table *pTab;              /* Table being renamed */

  char *zName = 0;          /* NULL-terminated version of pName */ 
  char *zWhere = 0;         /* Where clause of schema elements to reparse */
  sqlite3 *db = pParse->db; /* Database connection */
  Vdbe *v;
  
  assert( pSrc->nSrc==1 );

  pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase);
  if( !pTab ) return;
  iDb = pTab->iDb;
  zDb = db->aDb[iDb].zName;

  /* Get a NULL terminated version of the new table name. */
  zName = sqlite3NameFromToken(pName);
  if( !zName ) return;

  /* Check that a table or index named 'zName' does not already exist
  ** in database iDb. If so, this is an error.
  */
  if( sqlite3FindTable(db, zName, zDb) || sqlite3FindIndex(db, zName, zDb) ){

    sqlite3ErrorMsg(pParse, 
        "there is already another table or index with this name: %s", zName);
    sqliteFree(zName);
    return;
  }

#ifndef SQLITE_OMIT_AUTHORIZATION
  /* Invoke the authorization callback. */
  if( sqlite3AuthCheck(pParse, SQLITE_ALTER_TABLE, zDb, pTab->zName, 0) ){
    sqliteFree(zName);
    return;
  }
#endif

  /* Begin a transaction and code the VerifyCookie for database iDb. 
  ** Then modify the schema cookie (since the ALTER TABLE modifies the
  ** schema).
  */
  v = sqlite3GetVdbe(pParse);
  if( v==0 ){
    sqliteFree(zName);
    return;
  }
  sqlite3BeginWriteOperation(pParse, 0, iDb);
  sqlite3ChangeCookie(db, v, iDb);

  /* Modify the sqlite_master table to use the new table name. */
  sqlite3NestedParse(pParse,
      "UPDATE %Q.%s SET "
          "sql = sqlite_alter_table(sql, %Q), "

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.121 2004/10/06 15:52:01 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
#define SQLITE_PRAGMA               19   /* Pragma Name     1st arg or NULL */
#define SQLITE_READ                 20   /* Table Name      Column Name     */
#define SQLITE_SELECT               21   /* NULL            NULL            */
#define SQLITE_TRANSACTION          22   /* NULL            NULL            */
#define SQLITE_UPDATE               23   /* Table Name      Column Name     */
#define SQLITE_ATTACH               24   /* Filename        NULL            */
#define SQLITE_DETACH               25   /* Database Name   NULL            */



/*
** The return value of the authorization function should be one of the
** following constants:
*/
/* #define SQLITE_OK  0   // Allow access (This is actually defined above) */

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.122 2004/11/12 15:53:37 danielk1977 Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
#define SQLITE_PRAGMA               19   /* Pragma Name     1st arg or NULL */
#define SQLITE_READ                 20   /* Table Name      Column Name     */
#define SQLITE_SELECT               21   /* NULL            NULL            */
#define SQLITE_TRANSACTION          22   /* NULL            NULL            */
#define SQLITE_UPDATE               23   /* Table Name      Column Name     */
#define SQLITE_ATTACH               24   /* Filename        NULL            */
#define SQLITE_DETACH               25   /* Database Name   NULL            */
#define SQLITE_ALTER_TABLE          26   /* Database Name   Table Name      */


/*
** The return value of the authorization function should be one of the
** following constants:
*/
/* #define SQLITE_OK  0   // Allow access (This is actually defined above) */

**    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.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.106 2004/09/13 13:16:32 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>
................................................................................
    case SQLITE_PRAGMA            : zCode="SQLITE_PRAGMA"; break;
    case SQLITE_READ              : zCode="SQLITE_READ"; break;
    case SQLITE_SELECT            : zCode="SQLITE_SELECT"; break;
    case SQLITE_TRANSACTION       : zCode="SQLITE_TRANSACTION"; break;
    case SQLITE_UPDATE            : zCode="SQLITE_UPDATE"; break;
    case SQLITE_ATTACH            : zCode="SQLITE_ATTACH"; break;
    case SQLITE_DETACH            : zCode="SQLITE_DETACH"; break;

    default                       : zCode="????"; break;
  }
  Tcl_DStringInit(&str);
  Tcl_DStringAppend(&str, pDb->zAuth, -1);
  Tcl_DStringAppendElement(&str, zCode);
  Tcl_DStringAppendElement(&str, zArg1 ? zArg1 : "");
  Tcl_DStringAppendElement(&str, zArg2 ? zArg2 : "");

**    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.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.107 2004/11/12 15:53:37 danielk1977 Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>
................................................................................
    case SQLITE_PRAGMA            : zCode="SQLITE_PRAGMA"; break;
    case SQLITE_READ              : zCode="SQLITE_READ"; break;
    case SQLITE_SELECT            : zCode="SQLITE_SELECT"; break;
    case SQLITE_TRANSACTION       : zCode="SQLITE_TRANSACTION"; break;
    case SQLITE_UPDATE            : zCode="SQLITE_UPDATE"; break;
    case SQLITE_ATTACH            : zCode="SQLITE_ATTACH"; break;
    case SQLITE_DETACH            : zCode="SQLITE_DETACH"; break;
    case SQLITE_ALTER_TABLE       : zCode="SQLITE_ALTER_TABLE"; break;
    default                       : zCode="????"; break;
  }
  Tcl_DStringInit(&str);
  Tcl_DStringAppend(&str, pDb->zAuth, -1);
  Tcl_DStringAppendElement(&str, zCode);
  Tcl_DStringAppendElement(&str, zArg1 ? zArg1 : "");
  Tcl_DStringAppendElement(&str, zArg2 ? zArg2 : "");

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.109 2004/11/10 15:27:38 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  Tcl_SetVar2(interp, "sqlite_options", "bloblit", "1", TCL_GLOBAL_ONLY);
#endif
#ifdef SQLITE_OMIT_REINDEX
  Tcl_SetVar2(interp, "sqlite_options", "reindex", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "reindex", "1", TCL_GLOBAL_ONLY);
#endif






#ifdef SQLITE_OMIT_AUTOVACUUM
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "1", TCL_GLOBAL_ONLY);
#if SQLITE_DEFAULT_AUTOVACUUM==0
  Tcl_SetVar2(interp,"sqlite_options","default_autovacuum","0",TCL_GLOBAL_ONLY);
#else

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.110 2004/11/12 15:53:37 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  Tcl_SetVar2(interp, "sqlite_options", "bloblit", "1", TCL_GLOBAL_ONLY);
#endif
#ifdef SQLITE_OMIT_REINDEX
  Tcl_SetVar2(interp, "sqlite_options", "reindex", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "reindex", "1", TCL_GLOBAL_ONLY);
#endif

#ifdef SQLITE_OMIT_ALTERTABLE
  Tcl_SetVar2(interp, "sqlite_options", "altertable", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "altertable", "1", TCL_GLOBAL_ONLY);
#endif
#ifdef SQLITE_OMIT_AUTOVACUUM
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "autovacuum", "1", TCL_GLOBAL_ONLY);
#if SQLITE_DEFAULT_AUTOVACUUM==0
  Tcl_SetVar2(interp,"sqlite_options","default_autovacuum","0",TCL_GLOBAL_ONLY);
#else

# intellectual property to make, have made, use, have used, reproduce,
# prepare derivative works, distribute, perform and display the work.  
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ALTER TABLE statement.
#
# $Id: alter.test,v 1.1 2004/11/12 13:42:32 danielk1977 Exp $
#

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







# Create some tables to rename.  Be sure to include some TEMP tables
# and some tables with odd names.
#
do_test alter-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
................................................................................
     index t1i2                         *t1*           \
     table <t2>                         <t2>          \
     index i3                           <t2>          \
     index {sqlite_autoindex_<t2>_1}    <t2>          \
     index {sqlite_autoindex_<t2>_2}    <t2>          \
  ]
















































# Test error messages
#
do_test alter-2.1 {
  catchsql {
    ALTER TABLE none RENAME TO hi;
  }
................................................................................
} {1 {there is already another table or index with this name: t3}}
do_test alter-2.3 {
  catchsql {
    ALTER TABLE [<t2>] RENAME TO i3;
  }
} {1 {there is already another table or index with this name: i3}}

    

finish_test

# intellectual property to make, have made, use, have used, reproduce,
# prepare derivative works, distribute, perform and display the work.  
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ALTER TABLE statement.
#
# $Id: alter.test,v 1.2 2004/11/12 15:53:37 danielk1977 Exp $
#

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

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

# Create some tables to rename.  Be sure to include some TEMP tables
# and some tables with odd names.
#
do_test alter-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
................................................................................
     index t1i2                         *t1*           \
     table <t2>                         <t2>          \
     index i3                           <t2>          \
     index {sqlite_autoindex_<t2>_1}    <t2>          \
     index {sqlite_autoindex_<t2>_2}    <t2>          \
  ]

# Check that ALTER TABLE works on attached databases.
#
do_test alter-1.8.1 {
  file delete -force test2.db
  file delete -force test2.db-journal
  execsql {
    ATTACH 'test2.db' AS aux;
  }
} {}
do_test alter-1.8.2 {
  execsql {
    CREATE TABLE t4(a PRIMARY KEY, b, c);
    CREATE TABLE aux.t4(a PRIMARY KEY, b, c);
    CREATE INDEX i4 ON t4(b);
    CREATE INDEX aux.i4 ON aux.t4(b);
  }
} {}
do_test alter-1.8.3 {
  execsql {
    INSERT INTO t4 VALUES('main', 'main', 'main');
    INSERT INTO aux.t4 VALUES('aux', 'aux', 'aux');
    SELECT * FROM t4 WHERE a = 'main';
  }
} {main main main}
do_test alter-1.8.4 {
  execsql {
    ALTER TABLE t4 RENAME TO t5;
    SELECT * FROM t4 WHERE a = 'aux';
  }
} {aux aux aux}
do_test alter-1.8.5 {
  execsql {
    SELECT * FROM t5;
  }
} {main main main}
do_test alter-1.8.6 {
  execsql {
    SELECT * FROM t5 WHERE b = 'main';
  }
} {main main main}
do_test alter-1.8.7 {
  execsql {
    ALTER TABLE aux.t4 RENAME TO t5;
    SELECT * FROM aux.t5 WHERE b = 'aux';
  }
} {aux aux aux}

# Test error messages
#
do_test alter-2.1 {
  catchsql {
    ALTER TABLE none RENAME TO hi;
  }
................................................................................
} {1 {there is already another table or index with this name: t3}}
do_test alter-2.3 {
  catchsql {
    ALTER TABLE [<t2>] RENAME TO i3;
  }
} {1 {there is already another table or index with this name: i3}}



finish_test

#    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: auth.test,v 1.19 2004/09/30 13:43:14 drh Exp $
#

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

# disable this test if the SQLITE_OMIT_AUTHORIZATION macro is
# defined during compilation.
................................................................................
  }
} {1 {not authorized}}
do_test auth-1.262 {
  lindex [execsql {PRAGMA database_list}] 7
} {test1}
db authorizer {}
execsql {DETACH DATABASE test1}























































































































do_test auth-2.1 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_READ" && $arg1=="t3" && $arg2=="x"} {
      return SQLITE_DENY
    }

#    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: auth.test,v 1.20 2004/11/12 15:53:37 danielk1977 Exp $
#

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

# disable this test if the SQLITE_OMIT_AUTHORIZATION macro is
# defined during compilation.
................................................................................
  }
} {1 {not authorized}}
do_test auth-1.262 {
  lindex [execsql {PRAGMA database_list}] 7
} {test1}
db authorizer {}
execsql {DETACH DATABASE test1}
db authorizer ::auth

# Authorization for ALTER TABLE
#
do_test auth-1.263 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_ALTER_TABLE"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_OK
    }
    return SQLITE_OK
  }
  catchsql {
    ALTER TABLE t1 RENAME TO t1x
  }
} {0 {}}
do_test auth-1.264 {
  execsql {SELECT name FROM sqlite_temp_master WHERE type='table'}
} {t1x}
do_test auth-1.265 {
  set authargs
} {temp t1 {} {}}
do_test auth-1.266 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_ALTER_TABLE"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_IGNORE
    }
    return SQLITE_OK
  }
  catchsql {
    ALTER TABLE t1x RENAME TO t1
  }
} {0 {}}
do_test auth-1.267 {
  execsql {SELECT name FROM sqlite_temp_master WHERE type='table'}
} {t1x}
do_test auth-1.268 {
  set authargs
} {temp t1x {} {}}
do_test auth-1.269 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_ALTER_TABLE"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_DENY
    }
    return SQLITE_OK
  }
  catchsql {
    ALTER TABLE t1x RENAME TO t1
  }
} {1 {not authorized}}
do_test auth-1.270 {
  execsql {SELECT name FROM sqlite_temp_master WHERE type='table'}
} {t1x}
do_test auth-1.271 {
  set authargs
} {temp t1x {} {}}
db authorizer {}
catchsql {ALTER TABLE t1x RENAME TO t1}
db authorizer ::auth
do_test auth-1.272 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_ALTER_TABLE"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_OK
    }
    return SQLITE_OK
  }
  catchsql {
    ALTER TABLE t2 RENAME TO t2x
  }
} {0 {}}
do_test auth-1.273 {
  execsql {SELECT name FROM sqlite_master WHERE type='table'}
} {t2x}
do_test auth-1.274 {
  set authargs
} {main t2 {} {}}
do_test auth-1.275 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_ALTER_TABLE"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_IGNORE
    }
    return SQLITE_OK
  }
  catchsql {
    ALTER TABLE t2x RENAME TO t2
  }
} {0 {}}
do_test auth-1.276 {
  execsql {SELECT name FROM sqlite_master WHERE type='table'}
} {t2x}
do_test auth-1.277 {
  set authargs
} {main t2x {} {}}
do_test auth-1.278 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_ALTER_TABLE"} {
      set ::authargs [list $arg1 $arg2 $arg3 $arg4]
      return SQLITE_DENY
    }
    return SQLITE_OK
  }
  catchsql {
    ALTER TABLE t2x RENAME TO t2
  }
} {1 {not authorized}}
do_test auth-1.279 {
  execsql {SELECT name FROM sqlite_master WHERE type='table'}
} {t2x}
do_test auth-1.280 {
  set authargs
} {main t2x {} {}}
db authorizer {}
catchsql {ALTER TABLE t2x RENAME TO t2}


do_test auth-2.1 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_READ" && $arg1=="t3" && $arg2=="x"} {
      return SQLITE_DENY
    }