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  • Committer: Package Import Robot
  • Author(s): Marc Deslauriers
  • Date: 2012-02-22 22:33:55 UTC
  • mto: (1.2.1) (37.1.1 lucid-security)
  • mto: This revision was merged to the branch mainline in revision 36.
  • Revision ID: package-import@ubuntu.com-20120222223355-ku1tb4r70osci6v2
Tags: upstream-5.1.61
Import upstream version 5.1.61

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storage/myisam/mi_range.c
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/* Copyright (C) 2000-2004, 2006 MySQL AB
 
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/*
 
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   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 
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*/
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/*
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  Gives a approximated number of how many records there is between two keys.
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                             register my_off_t pos)
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{
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  int flag;
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  uint nod_flag,keynr,max_keynr;
 
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  uint nod_flag,keynr,UNINIT_VAR(max_keynr);
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  my_bool after_key;
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  uchar *keypos,*buff;
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  double offset;
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  DBUG_ENTER("_mi_search_pos");
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  LINT_INIT(max_keynr);
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  if (pos == HA_OFFSET_ERROR)
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    DBUG_RETURN(0.5);