** 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.
**
*************************************************************************
** $Id: btree.c,v 1.488 2008/07/18 09:34:57 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
** Including a description of file format and an overview of operation.
*/
#include "btreeInt.h"

................................................................................


trans_begun:
  btreeIntegrity(p);
  sqlite3BtreeLeave(p);
  return rc;
}













#ifndef SQLITE_OMIT_AUTOVACUUM

/*
** Set the pointer-map entries for all children of page pPage. Also, if
** pPage contains cells that point to overflow pages, set the pointer
** map entries for the overflow pages as well.
................................................................................
    if( rc==SQLITE_OK ){
      rc = ptrmapPut(pBt, iFreePage, eType, iPtrPage);
    }
  }
  return rc;
}

static int pagerPagecount(Pager *pPager){
  int rc;
  int nPage;
  rc = sqlite3PagerPagecount(pPager, &nPage);
  return (rc==SQLITE_OK?nPage:-1);
}

/* Forward declaration required by incrVacuumStep(). */
static int allocateBtreePage(BtShared *, MemPage **, Pgno *, Pgno, u8);

/*
** Perform a single step of an incremental-vacuum. If successful,
** return SQLITE_OK. If there is no work to do (and therefore no
** point in calling this function again), return SQLITE_DONE.

** 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.
**
*************************************************************************
** $Id: btree.c,v 1.489 2008/07/18 17:16:26 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
** Including a description of file format and an overview of operation.
*/
#include "btreeInt.h"

................................................................................


trans_begun:
  btreeIntegrity(p);
  sqlite3BtreeLeave(p);
  return rc;
}

/*
** Return the size of the database file in pages.  Or return -1 if
** there is any kind of error.
*/
static int pagerPagecount(Pager *pPager){
  int rc;
  int nPage;
  rc = sqlite3PagerPagecount(pPager, &nPage);
  return (rc==SQLITE_OK?nPage:-1);
}


#ifndef SQLITE_OMIT_AUTOVACUUM

/*
** Set the pointer-map entries for all children of page pPage. Also, if
** pPage contains cells that point to overflow pages, set the pointer
** map entries for the overflow pages as well.
................................................................................
    if( rc==SQLITE_OK ){
      rc = ptrmapPut(pBt, iFreePage, eType, iPtrPage);
    }
  }
  return rc;
}








/* Forward declaration required by incrVacuumStep(). */
static int allocateBtreePage(BtShared *, MemPage **, Pgno *, Pgno, u8);

/*
** Perform a single step of an incremental-vacuum. If successful,
** return SQLITE_OK. If there is no work to do (and therefore no
** point in calling this function again), return SQLITE_DONE.

#
#    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.
#
#***********************************************************************
#
# $Id: incrblob_err.test,v 1.13 2008/07/16 18:35:46 drh Exp $
#

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

ifcapable {!incrblob  || !memdebug || !tclvar} {
  finish_test
................................................................................
  #
  sqlite3 db2 test.db
  set ::blob [db2 incrblob blobs v 1]
  sqlite3_blob_write $::blob [expr 500*1020-20] 12345678900987654321
  close $::blob
}

db2 close

finish_test

#
#    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.
#
#***********************************************************************
#
# $Id: incrblob_err.test,v 1.14 2008/07/18 17:16:27 drh Exp $
#

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

ifcapable {!incrblob  || !memdebug || !tclvar} {
  finish_test
................................................................................
  #
  sqlite3 db2 test.db
  set ::blob [db2 incrblob blobs v 1]
  sqlite3_blob_write $::blob [expr 500*1020-20] 12345678900987654321
  close $::blob
}

catch {db2 close}

finish_test