~drizzle-trunk/drizzle/development

1 by brian
clean slate
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/* Copyright (C) 2000-2001, 2004 MySQL AB
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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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   the Free Software Foundation; version 2 of the License.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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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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/*
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  Rename a table
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*/
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#include "fulltext.h"
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int mi_rename(const char *old_name, const char *new_name)
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{
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  char from[FN_REFLEN],to[FN_REFLEN];
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#ifdef USE_RAID
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  uint raid_type=0,raid_chunks=0;
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#endif
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  DBUG_ENTER("mi_rename");
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#ifdef EXTRA_DEBUG
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  check_table_is_closed(old_name,"rename old_table");
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  check_table_is_closed(new_name,"rename new table2");
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#endif
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#ifdef USE_RAID
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  {
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    MI_INFO *info;
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    if (!(info=mi_open(old_name, O_RDONLY, 0)))
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      DBUG_RETURN(my_errno);
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    raid_type =      info->s->base.raid_type;
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    raid_chunks =    info->s->base.raid_chunks;
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    mi_close(info);
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  }
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#ifdef EXTRA_DEBUG
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  check_table_is_closed(old_name,"rename raidcheck");
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#endif
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#endif /* USE_RAID */
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  fn_format(from,old_name,"",MI_NAME_IEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT);
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  fn_format(to,new_name,"",MI_NAME_IEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT);
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  if (my_rename_with_symlink(from, to, MYF(MY_WME)))
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    DBUG_RETURN(my_errno);
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  fn_format(from,old_name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT);
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  fn_format(to,new_name,"",MI_NAME_DEXT,MY_UNPACK_FILENAME|MY_APPEND_EXT);
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#ifdef USE_RAID
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  if (raid_type)
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    DBUG_RETURN(my_raid_rename(from, to, raid_chunks, MYF(MY_WME)) ? my_errno :
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		0);
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#endif
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  DBUG_RETURN(my_rename_with_symlink(from, to,MYF(MY_WME)) ? my_errno : 0);
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}