**
*************************************************************************
** This file contains code used to implement the VACUUM command.
**
** Most of the code in this file may be omitted by defining the
** SQLITE_OMIT_VACUUM macro.
**
** $Id: vacuum.c,v 1.13.2.4 2005/02/14 00:21:39 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"

/*
** A structure for holding a dynamic string - a string that can grow
** without bound. 
................................................................................
      sqlite_freemem(zErrMsg);
    }
  }
  if( rc!=SQLITE_ABORT ) p->rc = rc;
  return rc;
}

/*
** This callback is used to transfer PRAGMA settings from one database
** to the other.  The value in argv[0] should be passed to a pragma
** identified by ((vacuumStruct*)pArg)->zPragma.
*/
static int vacuumCallback3(void *pArg, int argc, char **argv, char **NotUsed){
  vacuumStruct *p = (vacuumStruct*)pArg;
  char zBuf[200];
  assert( argc==1 );
  if( argv==0 ) return 0;
  assert( argv[0]!=0 );
  assert( strlen(p->zPragma)<100 );
  assert( strlen(argv[0])<30 );
  sprintf(zBuf,"PRAGMA %s=%s;", p->zPragma, argv[0]);
  p->rc = execsql(p->pzErrMsg, p->dbNew, zBuf);
  return p->rc;
}

/*
** Generate a random name of 20 character in length.
*/
static void randomName(unsigned char *zBuf){
  static const unsigned char zChars[] =
    "abcdefghijklmnopqrstuvwxyz"
    "0123456789";
................................................................................
    meta2[1] = meta1[1]+1;
    meta2[3] = meta1[3];
    meta2[4] = meta1[4];
    meta2[6] = meta1[6];
    rc = sqliteBtreeUpdateMeta(dbNew->aDb[0].pBt, meta2);
  }
  if( rc==SQLITE_OK ){
    int meta[SQLITE_N_BTREE_META];
    
    rc = sqliteBtreeCopyFile(db->aDb[0].pBt, dbNew->aDb[0].pBt);
    sqlite_exec(db, "COMMIT", 0, 0, 0);
    sqliteResetInternalSchema(db, 0);
  }

end_of_vacuum:
  if( rc && zErrMsg!=0 ){

**
*************************************************************************
** This file contains code used to implement the VACUUM command.
**
** Most of the code in this file may be omitted by defining the
** SQLITE_OMIT_VACUUM macro.
**
** $Id: vacuum.c,v 1.13.2.5 2005/02/14 00:25:48 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"

/*
** A structure for holding a dynamic string - a string that can grow
** without bound. 
................................................................................
      sqlite_freemem(zErrMsg);
    }
  }
  if( rc!=SQLITE_ABORT ) p->rc = rc;
  return rc;
}



















/*
** Generate a random name of 20 character in length.
*/
static void randomName(unsigned char *zBuf){
  static const unsigned char zChars[] =
    "abcdefghijklmnopqrstuvwxyz"
    "0123456789";
................................................................................
    meta2[1] = meta1[1]+1;
    meta2[3] = meta1[3];
    meta2[4] = meta1[4];
    meta2[6] = meta1[6];
    rc = sqliteBtreeUpdateMeta(dbNew->aDb[0].pBt, meta2);
  }
  if( rc==SQLITE_OK ){


    rc = sqliteBtreeCopyFile(db->aDb[0].pBt, dbNew->aDb[0].pBt);
    sqlite_exec(db, "COMMIT", 0, 0, 0);
    sqliteResetInternalSchema(db, 0);
  }

end_of_vacuum:
  if( rc && zErrMsg!=0 ){